Welcome to a Laptop battery specialist of the Fujitsu Laptop battery First post by: www.itbattery.com
From the notebook of the birth of the day, the Fujitsu Laptop battery
on the controversy has never stopped, because of persistent use of laptops is a very important indicator of technology, and the capacity of the battery determines that laptop's important indicator. In the end how can we maximize the use of the battery to play the effect of extending the battery life of it? Now, we all set out for a few people often vulnerable to the misunderstanding: (without all that for now the most commonly used lithium-ion battery)
I, for the first time the use of batteries, three times before the need to charge 12 hours?
This is totally unnecessary. Because the laptop has improved power management circuits and charging management system, when the Toshiba Tecra 8000 reached saturation, the control circuit will automatically switch to the open state, so long as the line is full, does not mean that you will be able to charge more for a long time with longer The.
Second, in order to prevent the memory effect, should it run out of electric charge it?
Every time charge of battery discharge before it is not necessary, but also harmful. Practice has proved that as: the depth of the battery will discharge unnecessary to shorten battery life, when the proposal to use about 10% of the Toshiba Tecra 8100 can be recharged when the. When the battery, of course, there are still more than 30% of electricity when it would be better not to charge, because the memory effect is real.
Third, insert AC, the battery should be to win in order to prevent repeated charge and discharge it?
I suggest that is: do not have to! Of course, you can get lithium-ion Toshiba Tecra 9000 discharge natural to refute me, saying that in the natural discharge the battery, if there is access to power will be repeated charge-discharge, reduced battery life. I give you a "no" answer to the following reasons:
1. Notebooks now have the power control circuit design of the features: When the battery is 90% (as most of the HP models) or 95% of the charge will be, and to achieve this through the natural discharge capacity of 2 hours a week , When the batteries do not have to idle for about a month to complete in order to maintain the Toshiba Tecra 9100 charge and discharge capacity at this time you should be concerned about the battery should be about training the body and not be left idle after the re-charging.
2. Even if the battery "unfortunate" was once again charge, the loss will not be brought about by the long period of time than the battery consumption caused by the large decline in the number.
3. Your data than you or your notebook Toshiba Satellite 1900 are much more valuable, not only power all of a sudden you have a notebook injury, is unable to restore the data it is too late to regret the.
Fourth, long-term need to preserve battery power is full of it?
Read the following table on this clear: (percentage of saturation at the time of the initial value of the relative percentage)
Storage temperature of 40% of the state-of-charge 100% state of charge
0 degrees 98% (after one year) 94% (after one year)
25 degrees 96% (after one year) 80% (after one year)
40 degrees 85% (after one year) 65 percent (a year later)
60 degrees 75% (after one year) 60% (3 months)
It is clear that if the long-term preservation of the battery, as far as possible on the dry and low temperature environment so that the remaining battery power in about 40% of the best. Of course, the best month we should come out with a battery, the Toshiba Satellite A60-662 , Toshiba Satellite A65 Seriescan ensure a good state of preservation, and not let the loss of full electricity and cell damage.
Fifth, as far as possible in how to use the notebook to extend the use of time?
1. To reduce the brightness of the screen. However, large-screen LCD power consumption, reduce the brightness can be used to extend the time.
2. PowerPlay and open SpeedStep power-saving features, and so on. Now the notebook and display processor chips have a lower frequency and voltage to extend the use of the function of the time, open the corresponding options can significantly extend the Toshiba Satellite 2100 life.
3. The use of hard disk drive and the deceleration of the software: NERO DriveSpeed, PowerBooster software can reduce the drive, hard disk drives, such as speed, can effectively reduce the notebook.
Thursday, February 19, 2009
clearly know the time and charge for the first time
Welcome to a
Laptop Battery specialist
of the DELL Laptop Battery First post by: www.itbattery.com
With the popularity of notebook computers, notebook problems will be more and more books are attention to the family, so often asked that question, I now put my own experience and some of the company's technical staff's experience, take Share out.
First, whether there is a lithium memory effect?
Lithium Latitude D620 memory effect is very small, almost to 0.
Second, if the trying to put together do not have to, because of how the deal?
Should be filled up to 90% of the electricity, put plastic wrap in the shade.
Third, for the first time must be sufficient enough to charge you 12 hours?
For those who do not have this early control circuit of the Ni-MH model is applicable, but now has a smart charge-discharge control circuit for the notebook is a joke, when a notebook computer Inspiron 6400, Inspiron E1505, the charge current will be automatically cut off , Even if you continue to charge 120 hours, there will not be any change in the state, generally speaking, even if the charge of the slowest machines, 6 hours completely filled, the rest of the "charge" is just a waste of their time. It is time to get the new machines should first get a rechargeable power shine.
Fourth, we know what we have sufficient number of such power?
To give an example, IBM's AC CESS IBM can see there are a number of life, we can clearly know the time and charge for the first time the state of health. The other books should also have similar features, we look.
Fifth, it is not so direct batteries do not have to do with AC power?
不. The reason is that lithium-ion Latitude D820 inside a relatively long period of time if the rest (the so-called relatively static, that is, without electricity or a small amount of power. For a long time generally refers to 6 months or so), will be completely lost the function of electrical energy storage (no matter what you use What methods, such as the so-called big charge big release, and even charge more than 12 hours is not good).
Sixth, the life in the end is how much?
To tell you, there is no concept of time constraints, the general life of lithium batteries (Remember, life is) is a charge of around 400-500 times lower than the figure of quality definitely a problem.
Seven of the new is to be activated
In fact, the-activated in the factory should have been completed, the notebook factory brought a little of the power is natural in order to avoid wear and tear caused damage to the. The should be activated in the absence of the protection circuit of manner, with a lithium protection circuit itself, the design of the circuit block in order to avoid over-charging and discharging of the, in a general power, charging indicator light Out of the moment, the is not in charge of the state, so this time you then plug the charger plugged into the above is no charge for any significance. We can see that the situation of the cell is in charge, there is a simple way to determine whether the charge in the state, in charge when the INSPIRON 2600, INSPIRON 2650, 1G222 will be emitting a certain amount of heat, when the is full after an hour (charger Plug Power is not being pulled down), then you touch the, this time you will find that the is at room temperature in the state, which is at this time because the is no longer a state-of-charge, of course, no heat generated.
Eight, the use of an external power supply when the need to unplug the
In fact, you have to look forward to using an external power supply is not the time needed to recharge the batteries, rechargeable batteries have a direct bearing on the number of life, under normal circumstances, the number of lithium charging and discharging is fixed, the number of general charging only about 500, most No more than 800. All of us to charge a electricity, accordingly, there can be a charge to reduce the number of times. But now many notebook manufacturers have to take into account the vulnerability of the, on an increase in protection technology, not satisfied with certain conditions will not be charged. Even so, for a long time when you use an external power supply when the computer is recommended that you unplug the because the 8N544 temperature is also one of the enemy, when used in notebook computers would produce a certain temperature, which is very harmful to the. Of course, if you own the is not sure if I suggest that you put your and then pull down the use of an external power supply, because not all batteries have the protection of the circuit. The other is if you have a computer that can control the power to set the charge of the software (for example, when less than 20% of the electricity or other parameters, you can own the charge, but the existence of the software and I have not yet determined whether it), then of course you can not unplug the.
Nine, can be calibrated to enhance the capacity of the it?
The so-called correction, when the actual capacity of the and control circuit record is not the same capacity, on a charge and discharge depth of the operation, so that the control circuit record, so that the close to the actual situation, this is a true performance of the capacity The operation rather than enhance the capacity of the key factors here is the actual capacity of the if the's actual capacity than the control circuit in the capacity to a record high, correction can be made to increase the capacity of the looks, if the's actual capacity than the control circuits The capacity to a record low, the correction will reduce the capacity of the looks, which is many people over the effect of correction of the reasons, keep in mind is correct Latitude X300 , W0465 to show the true capacity, the elimination of and control circuit between the Bias, as demonstrated by the capacity will increase or decrease, this is the itself, rather than the state of your correction by the decision. Correction is likely because the discharge when the depth of injury, but capacity has been falling.
10, the need for regular of correction, once a month put the total charge?
The memory effect of a strong Ni-MH, which is an essential task, but lithium batteries, the cycle is too frequent, and lithium batteries did not completely eliminate memory effect, but has been greatly reduced memory effect, if you use the is Frequently, you should discharge the Inspiron 2000 to the relatively low (about 10 ~ 15%) rechargeable, but that even if the discharge machines are not open (0 to 1%), belonging to the Li-ion for a greater depth of the injury discharge Generally speaking every 2 months to do so once the
Laptop Battery specialist
of the DELL Laptop Battery First post by: www.itbattery.com
With the popularity of notebook computers, notebook problems will be more and more books are attention to the family, so often asked that question, I now put my own experience and some of the company's technical staff's experience, take Share out.
First, whether there is a lithium memory effect?
Lithium Latitude D620 memory effect is very small, almost to 0.
Second, if the trying to put together do not have to, because of how the deal?
Should be filled up to 90% of the electricity, put plastic wrap in the shade.
Third, for the first time must be sufficient enough to charge you 12 hours?
For those who do not have this early control circuit of the Ni-MH model is applicable, but now has a smart charge-discharge control circuit for the notebook is a joke, when a notebook computer Inspiron 6400, Inspiron E1505, the charge current will be automatically cut off , Even if you continue to charge 120 hours, there will not be any change in the state, generally speaking, even if the charge of the slowest machines, 6 hours completely filled, the rest of the "charge" is just a waste of their time. It is time to get the new machines should first get a rechargeable power shine.
Fourth, we know what we have sufficient number of such power?
To give an example, IBM's AC CESS IBM can see there are a number of life, we can clearly know the time and charge for the first time the state of health. The other books should also have similar features, we look.
Fifth, it is not so direct batteries do not have to do with AC power?
不. The reason is that lithium-ion Latitude D820 inside a relatively long period of time if the rest (the so-called relatively static, that is, without electricity or a small amount of power. For a long time generally refers to 6 months or so), will be completely lost the function of electrical energy storage (no matter what you use What methods, such as the so-called big charge big release, and even charge more than 12 hours is not good).
Sixth, the life in the end is how much?
To tell you, there is no concept of time constraints, the general life of lithium batteries (Remember, life is) is a charge of around 400-500 times lower than the figure of quality definitely a problem.
Seven of the new is to be activated
In fact, the-activated in the factory should have been completed, the notebook factory brought a little of the power is natural in order to avoid wear and tear caused damage to the. The should be activated in the absence of the protection circuit of manner, with a lithium protection circuit itself, the design of the circuit block in order to avoid over-charging and discharging of the, in a general power, charging indicator light Out of the moment, the is not in charge of the state, so this time you then plug the charger plugged into the above is no charge for any significance. We can see that the situation of the cell is in charge, there is a simple way to determine whether the charge in the state, in charge when the INSPIRON 2600, INSPIRON 2650, 1G222 will be emitting a certain amount of heat, when the is full after an hour (charger Plug Power is not being pulled down), then you touch the, this time you will find that the is at room temperature in the state, which is at this time because the is no longer a state-of-charge, of course, no heat generated.
Eight, the use of an external power supply when the need to unplug the
In fact, you have to look forward to using an external power supply is not the time needed to recharge the batteries, rechargeable batteries have a direct bearing on the number of life, under normal circumstances, the number of lithium charging and discharging is fixed, the number of general charging only about 500, most No more than 800. All of us to charge a electricity, accordingly, there can be a charge to reduce the number of times. But now many notebook manufacturers have to take into account the vulnerability of the, on an increase in protection technology, not satisfied with certain conditions will not be charged. Even so, for a long time when you use an external power supply when the computer is recommended that you unplug the because the 8N544 temperature is also one of the enemy, when used in notebook computers would produce a certain temperature, which is very harmful to the. Of course, if you own the is not sure if I suggest that you put your and then pull down the use of an external power supply, because not all batteries have the protection of the circuit. The other is if you have a computer that can control the power to set the charge of the software (for example, when less than 20% of the electricity or other parameters, you can own the charge, but the existence of the software and I have not yet determined whether it), then of course you can not unplug the.
Nine, can be calibrated to enhance the capacity of the it?
The so-called correction, when the actual capacity of the and control circuit record is not the same capacity, on a charge and discharge depth of the operation, so that the control circuit record, so that the close to the actual situation, this is a true performance of the capacity The operation rather than enhance the capacity of the key factors here is the actual capacity of the if the's actual capacity than the control circuit in the capacity to a record high, correction can be made to increase the capacity of the looks, if the's actual capacity than the control circuits The capacity to a record low, the correction will reduce the capacity of the looks, which is many people over the effect of correction of the reasons, keep in mind is correct Latitude X300 , W0465 to show the true capacity, the elimination of and control circuit between the Bias, as demonstrated by the capacity will increase or decrease, this is the itself, rather than the state of your correction by the decision. Correction is likely because the discharge when the depth of injury, but capacity has been falling.
10, the need for regular of correction, once a month put the total charge?
The memory effect of a strong Ni-MH, which is an essential task, but lithium batteries, the cycle is too frequent, and lithium batteries did not completely eliminate memory effect, but has been greatly reduced memory effect, if you use the is Frequently, you should discharge the Inspiron 2000 to the relatively low (about 10 ~ 15%) rechargeable, but that even if the discharge machines are not open (0 to 1%), belonging to the Li-ion for a greater depth of the injury discharge Generally speaking every 2 months to do so once the
released after a few will be able to completely..
Welcome to a Laptop Battery specialist
of the DELL Laptop Battery First post by: www.itbattery.com
Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) Latitude C610 used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH Latitude C640 by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride batteries have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium batteries are also similar, the nickel-metal hydride 1691P, 75UYF used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of Inspiron 700m, Inspiron 710m can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable 5081P storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new batteries and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the F5136 cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand batteries: batteries that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable 312-0306, 312-0305 is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium batteries cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in Inspiron 500m performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride batteries have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium Inspiron 510m, Inspiron 600m are also similar, the nickel-metal hydride batteries used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of batteries can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the Latitude D500 characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new Latitude D505 and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand Latitude D510, Latitude D520: batteries that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium batteries cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) Latitude D600 used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride Latitude D610, 312-0068, 6Y270 have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium batteries are also similar, the nickel-metal hydride batteries used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of batteries can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the Inspiron 630m, Inspiron 640m characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new 1X793, C1295 and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand batteries: Inspiron 1100, Inspiron 5100, 6T473 that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium Inspiron 630m, Inspiron 640m cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!
of the DELL Laptop Battery First post by: www.itbattery.com
Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) Latitude C610 used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH Latitude C640 by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride batteries have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium batteries are also similar, the nickel-metal hydride 1691P, 75UYF used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of Inspiron 700m, Inspiron 710m can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable 5081P storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new batteries and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the F5136 cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand batteries: batteries that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable 312-0306, 312-0305 is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium batteries cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in Inspiron 500m performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride batteries have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium Inspiron 510m, Inspiron 600m are also similar, the nickel-metal hydride batteries used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of batteries can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the Latitude D500 characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new Latitude D505 and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand Latitude D510, Latitude D520: batteries that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium batteries cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!Recently, a lot of friends who are very concerned about their own love machine rechargeable. A wide variety of brands on the market model, people really puzzled, we doubt that we can all be summarized on digital cameras are now used in performance, how to tap the potential of batteries, the last to talk about how maintenance, so you go out When a pretty good idea of shooting more.
In addition: a lot of cameras such as Sony's series, such as mini machine (with a copy of the simple random charger) Latitude D600 used in a more expensive price of General AA Ni-MH rechargeable a large, good quality, the ability range, so that comparison People at ease. The vast majority of digital cameras use rechargeable AA batteries large number of brands on the market, they found that the use of quality there is a big difference.
We have today the most popular low-cost rechargeable AA batteries and discussion: digital camera batteries commonly used in lithium-ion into, nickel-metal hydride batteries, nickel-chromium batteries, alkaline batteries, and so on, the most popular technology is also the most mature Ni-MH by everyone's favorite.
Nickel-metal hydride (NIMH) batteries advantage: their discharge curve is very smooth, power consumption is about to end, before a sudden drop in voltage. Ni-MH is for the positive electrode nickel hydroxide and hydrogen storage alloy for high-energy negative, the positive electrode of Ni-MH and nickel-cadmium is basically the same, but the negative use of high-energy hydrogen storage alloy materials, making nickel metal hydride Latitude D610, 312-0068, 6Y270 have more energy. At the same time, Ni-MH and electrochemical properties of nickel-cadmium batteries are also similar, the nickel-metal hydride batteries used in the full replacement of nickel cadmium, without the need for any reform of the equipment. Batteries and mercury is not very conducive to the protection of the environment, a slight memory effect.
The use of nickel-metal hydride pay special attention to the following:
1, charging the attention of the temperature, this is very critical. Normally, we should be 0 ° C to 40 ° C ambient temperature of the under charge. As below 0 ° C under the internal rechargeable will not charge the normal, resulting in the resumption of non-performance has continued to drop. In the 40 ° C higher than the charge, will lead to the possibility of leakage. (This is why a small number of friends in the over-charging the led to the burning, out of the pale yellow liquid.)
2, as far as possible not to start using the Ni-MH trickle charge. However, the use of batteries can be recharged quickly 0.033CmA use to supplement 0.05CmA trickle charge (fully activate electronic). At the same time to avoid the charge by way of trickle charge-off, it will damage the Inspiron 630m, Inspiron 640m characteristics, the timer should be used to control the charging time. (Note: "CmA" in the charge and discharge process, CmA a specified size and said that the current capacity rated value, "C" refers to the's rated capacity.)
3, is not recommended for fear of memory effect and the depth of discharge, due to excessive discharge of the will be damaged properties, so in the discharge process to pay special attention to the power switch at the same time to avoid long-term placed in a digital camera inside. Will not greatly reduced life. A week when not in use, a digital camera from the inside out away the best. With regard to high-quality rechargeable storage time, you can rest assured that in the dry at room temperature in the storage life of 10 years or so.
4, although it is the same rechargeable, the use of old and new 1X793, C1295 and we also need extra attention, because even with the same brand of old and new batteries will also lead to damage of their own, digital camera-related part of the circuit will be in danger. (My Minolta camera, a built-in flash is for this reason the damage.)
5, when the long-term storage to ensure that at least a year on a charge and discharge (full of storage, re-opening of the first discharge and then recharge.) So that it can be effective in preventing first-class and as a result of leakage of the cell and lead to self-discharge The performance. (Self-discharge rate. Lithium-ion for 8% / month; lithium polymer cells for the 20% / month; nickel-metal hydride and nickel cadmium batteries for 100% / month; metal and lithium batteries for the 1% -2% / month)
Tap the potential of batteries as well as the purchase of Information
1, just buy the Ni-MH only 10% of the total power consumption to less than. Man released after a few will be able to completely activate the electronics, maximum.
2, the elimination of memory effect, use a flashlight can discharge as much as possible to choose the power that large bulbs. (Do not be too frequent to avoid damage to properties.) Avoid moisture, keep at room temperature.
3, the selection of excellent quality brand batteries: Inspiron 1100, Inspiron 5100, 6T473 that we make full use of brand names, choose a number of large capacity, experience, said Ni-MH, the better the more weight. (Ni-MH NIMH for the nickel-cadmium batteries and NICD, Li-Ion for Li) Sanyo high-capacity very well, is the first choice, followed by Matsushita, in fact, the TCL internal rechargeable is also very good, I feel like the local and sales GP with the brand Than in terms of small manufacturers and the level of USA and Japan at the same level. Its nickel-metal hydride rechargeable batteries HJAA18-B2 capacity can reach 1800 (mAh).
Of particular concern: the use of rechargeable batteries have to pay attention to fire prevention, in particular the lithium-ion, it is reported that Japan has in recent years took place Lithium Inspiron 630m, Inspiron 640m cause more heat caused by the burning fire in the family. Like a lot of bed and desk in charge of the extra attention to friends and in the end I wish you all the power with strong digital camera to keep every memorable moment!
some data about lithium batteries
Welcome to a
Laptop Battery specialist
of the DELL Laptop Battery First post by: www.itbattery.com
In the mobile phone, both from a technical point of view or from the assessment of price considerations, the is very important. Value today, the market is sales of mobile phones, used batteries has been completed from a nickel to cell lithium Inspiron 6000 transition. Perhaps it is because of cell phone had just completed a nickel to cell lithium revolution, the people's awareness of lithium batteries are not uniform and in many cases incorrect to say and practice is quite popular. As a result, know a little knowledge of lithium batteries, lithium batteries have the right to use it is very necessary.
First, the type of lithium:
At present, the market used rechargeable batteries are nickel metal hydride (Ni-MH) and lithium-ion (Li-ion) are two types. Lithium-ion batteries have been in mass production of liquid lithium-ion (LiB) and lithium-ion polymer (LiP) two. Therefore, in many cases, the mark on the Li-ion and lithium-ion is a must. But that is not necessarily liquid lithium-ion, is also possible that the polymer lithium-ion.
Lithium-ion is a lithium Inspiron 9300, Inspiron 9400 improved version of the product. Lithium batteries have a long time ago, but the lithium is a highly active (remember that the its position in the periodic table?) Of the metal, it is not safe when used often in charge when burning, the burst, Then there is the improved version of the lithium-ion batteries by adding the element lithium can inhibit the active ingredients (such as cobalt, manganese, etc.) so that the lithium power to achieve real security, efficient and convenient, and the old lithium batteries also Basically eliminated. As to how to distinguish them from the on the logo will be able to identify, lithium batteries for Li, lithium-ion 310-6321 for Li-ion. Now, notebook and mobile phone use of the so-called "lithium batteries", in fact, are lithium-ion.
The basic structure of modern batteries, including cathode, anode and electrolyte of the three elements. As a, lithium-ion with the same three elements. Lithium-ion technology in general or the use of inorganic colloidal liquid electrolyte, it needs to accommodate case solid combustible active ingredient, which increased the's weight and cost, but also limits the size and design flexibility. In general, liquid lithium-ion secondary is the minimum thickness of 6mm, and then to reduce the more difficult.
The so-called polymer lithium-ion batteries in three of the main structure at least one or more polymer materials used as the main system.
A new generation of polymer lithium-ion polymer batteries in the extent of the already very high, so the shape can be shaped and thin (the thinnest 0.5 mm), of any size and any shape, and greatly increased design flexibility, In order to meet product demand, made in any shape and capacity of the. At the same time, lithium-ion polymer unit of energy than current lithium-ion batteries in general increased by 50% of its capacity, charge and discharge characteristics, security, operating temperature range, cycle life and environmental performance in areas such as lithium-ion 310-6322 are relatively large The rate increase.
Currently on the market by sales of liquid lithium-ion (LiB) in the over-charging the case, thus easily lead to the breakdown of the fire safety situation, it is very dangerous, so to install the necessary protection to ensure that the cell line IC will be no over - Charge. The polymer lithium-ion, this type of cell relatively liquid lithium-ion in terms of good-resistant properties of charge and discharge, so the protection of Canada's IC circuit requirements can be relaxed. Also in charge, the polymer lithium-ion batteries can be recharged using IC will be current with the lithium-ion rechargeable used in CCCV (Constant Currert-Constant Voltage) charge means the time required for comparison, can shorten the waiting time for many.
Second, the use of lithium-ion
This is part of the focus of this article, we discuss three points.
1, for a new charge
In the use of lithium batteries should be noted that for a period of time after the is placed into hibernation, lower than normal capacity at this time, the time has also come to shorten. However, lithium batteries can easily activated, as long as after 3-5 times the normal charge-discharge cycle of the can be activated, the resumption of normal capacity. As the lithium own characteristics, its decision is almost no memory effect. Therefore, cell phone users in a new lithium in the activation process does not require special methods and equipment. Not only is the theory that, from my own practice, from the very beginning, the use of standard methods of charging that "activation" is the best way.
Lithium D5318 for the "activation", a large number of claims: the time to charge more than 12 hours, repeated three times to do in order to activate the. "The first three necessary and sufficient to charge more than 12 hours", it is obvious from the nickel (such as nickel-cadmium and nickel metal hydride) inherited. This is why it can be said is the beginning of miscommunication. Lithium batteries and nickel charge and discharge characteristics of a very big difference, but also very clear to tell you that I have had access to all the serious official stressed that all technical information and charge-off will discharge lithium, especially lithium liquid Ion G5260, G5266 causing great harm. According to the charge and therefore the best time and method of charging standards, in particular for not more than 12 hours of super-long charge. Typically, the statement introduced mobile phone charging method is suitable for the mobile phone standard method of charging.
In addition, the lithium in the phone or charger will automatically stop after a charge, there is no electricity nickel charger for 10 hours the so-called "trickle" charge. In other words, if your lithium batteries in full, on the white charger is also sufficient. And we can not guarantee that no one charge and discharge protection circuit features and never change the quality of safety, so your Latitude CPi will be in the long-term hovering on the brink of danger. This is also another charge against the chief reason.
In addition to certain mobile phones, the charge for more than a certain amount of time, if not remove the charger, this time not only to stop charging system, will be the beginning of discharge - charge cycle. This is perhaps the manufacturer has its own purpose, it is clear that on the phone and / charger is the life span of a negative. At the same time, long charging would take a long time, often at night, and to our country's power grid situation, at night in many parts of the relatively high voltage, but also volatile. Said earlier, the lithium is very delicate than nickel in the electric charge and discharge aspects of fluctuations in the capacity of resistance is much less, so this brings additional risk.
In addition, can not be ignored other aspects of a lithium that is not the same for over-discharge, over-discharge of lithium Inspiron 8200 is also very unfavorable. This leads to the following question.
2, in normal use when the charge should be
In our forums, often see this as the number of charging and discharging is limited, so should the cell phone power used up as much as possible and then charge. But I find on a lithium-ion charge and discharge cycle test table, on the life cycle of figures is as follows:
Life cycle (10% DOD):> 1000 times
Life cycle (100% DOD):> 200 times
DOD is the depth of the discharge of which the initials. Can be seen from the table, the number of rechargeable and about the depth of discharge, 10% DOD at the time of the life cycle than 100% DOD's a lot longer. Of course, if the actual charge equivalent to the total capacity of the relative: 10% * 1000% * 100,100 = 200 = 200, which is the complete charge and discharge, or better than some, but in front of friends do say that some of the amendments: normal Under the circumstances, you should have a reservation in accordance with the remaining Inspiron 8000, Inspiron 8100 power and then run out of filling the principle of charging, but if your is expected in the first 2 days you can not adhere to the whole day, should start on time charge, of course, if you are willing to back A charger to the office and when Bielun.
And you need to charge in order to cope with the anticipated upcoming busy communications will lead to an important event, even if there are a lot of power over time, then you just charge ahead of time because you do not have a real loss "1" sub-charge cycle life, That is, "0.x" times, but often this will be a very small x.
The remaining Inspiron 4000 power and then run out of charge to the principle does not mean that you go to the extreme. And charging the same length of a widespread view that "as far as possible the cell phone batteries run out of power, it is best to use automatic shutdown." This is only a matter of fact on nickel Inspiron 4100, to avoid occurrence of memory effect, unfortunately, it is also spread of lithium batteries on this. It has been too low because the cell phone warning appears, do not continue to use the charge has been used in automatic shutdown of the case. The outcome of this case, the phone was in charge of the boot in and there was no response, had to give customer service overhaul. In fact, this is due to the as a result of excessive discharge and led to the low voltage that does not have the normal charge of the boot and conditions.
3, Li-ion for mobile phones in the right way
To sum up, I lithium batteries used in mobile phone charging and discharging of the most important tips are:
1, in accordance with the standards and procedures, charging time, even before the three to do so;
2, When the phone prompts when electricity is too low and should start charging as much as possible in a timely manner;
3, lithium batteries do not need to activate the special method, in a normal cell phone use in lithium would be natural to activate. If you insist on spreading the use of "three times before the 12-hour long activation charge" approach, in fact there will not be the effect.
As a result, all 12 hours long pursuit of the lithium Inspiron 2500, Latitude CPX and rechargeable cell phone used in automatic shutdown, are wrong. If you are used to be in accordance with the wrong done, please correct in a timely manner, perhaps not too late.
Of course, cell phones and chargers to protect themselves and control the quality of a good circuit, for the protection of lithium batteries or have guaranteed. Therefore, understanding the rules of the charge is the key, in some cases also may make some concessions. For example, you found your cell phone the night before bed charge, you can also start charging before going to bed. The crux of the matter is that you should know what is the right thing to do, and not in accordance with the deliberately wrong to do
Laptop Battery specialist
of the DELL Laptop Battery First post by: www.itbattery.com
In the mobile phone, both from a technical point of view or from the assessment of price considerations, the is very important. Value today, the market is sales of mobile phones, used batteries has been completed from a nickel to cell lithium Inspiron 6000 transition. Perhaps it is because of cell phone had just completed a nickel to cell lithium revolution, the people's awareness of lithium batteries are not uniform and in many cases incorrect to say and practice is quite popular. As a result, know a little knowledge of lithium batteries, lithium batteries have the right to use it is very necessary.
First, the type of lithium:
At present, the market used rechargeable batteries are nickel metal hydride (Ni-MH) and lithium-ion (Li-ion) are two types. Lithium-ion batteries have been in mass production of liquid lithium-ion (LiB) and lithium-ion polymer (LiP) two. Therefore, in many cases, the mark on the Li-ion and lithium-ion is a must. But that is not necessarily liquid lithium-ion, is also possible that the polymer lithium-ion.
Lithium-ion is a lithium Inspiron 9300, Inspiron 9400 improved version of the product. Lithium batteries have a long time ago, but the lithium is a highly active (remember that the its position in the periodic table?) Of the metal, it is not safe when used often in charge when burning, the burst, Then there is the improved version of the lithium-ion batteries by adding the element lithium can inhibit the active ingredients (such as cobalt, manganese, etc.) so that the lithium power to achieve real security, efficient and convenient, and the old lithium batteries also Basically eliminated. As to how to distinguish them from the on the logo will be able to identify, lithium batteries for Li, lithium-ion 310-6321 for Li-ion. Now, notebook and mobile phone use of the so-called "lithium batteries", in fact, are lithium-ion.
The basic structure of modern batteries, including cathode, anode and electrolyte of the three elements. As a, lithium-ion with the same three elements. Lithium-ion technology in general or the use of inorganic colloidal liquid electrolyte, it needs to accommodate case solid combustible active ingredient, which increased the's weight and cost, but also limits the size and design flexibility. In general, liquid lithium-ion secondary is the minimum thickness of 6mm, and then to reduce the more difficult.
The so-called polymer lithium-ion batteries in three of the main structure at least one or more polymer materials used as the main system.
A new generation of polymer lithium-ion polymer batteries in the extent of the already very high, so the shape can be shaped and thin (the thinnest 0.5 mm), of any size and any shape, and greatly increased design flexibility, In order to meet product demand, made in any shape and capacity of the. At the same time, lithium-ion polymer unit of energy than current lithium-ion batteries in general increased by 50% of its capacity, charge and discharge characteristics, security, operating temperature range, cycle life and environmental performance in areas such as lithium-ion 310-6322 are relatively large The rate increase.
Currently on the market by sales of liquid lithium-ion (LiB) in the over-charging the case, thus easily lead to the breakdown of the fire safety situation, it is very dangerous, so to install the necessary protection to ensure that the cell line IC will be no over - Charge. The polymer lithium-ion, this type of cell relatively liquid lithium-ion in terms of good-resistant properties of charge and discharge, so the protection of Canada's IC circuit requirements can be relaxed. Also in charge, the polymer lithium-ion batteries can be recharged using IC will be current with the lithium-ion rechargeable used in CCCV (Constant Currert-Constant Voltage) charge means the time required for comparison, can shorten the waiting time for many.
Second, the use of lithium-ion
This is part of the focus of this article, we discuss three points.
1, for a new charge
In the use of lithium batteries should be noted that for a period of time after the is placed into hibernation, lower than normal capacity at this time, the time has also come to shorten. However, lithium batteries can easily activated, as long as after 3-5 times the normal charge-discharge cycle of the can be activated, the resumption of normal capacity. As the lithium own characteristics, its decision is almost no memory effect. Therefore, cell phone users in a new lithium in the activation process does not require special methods and equipment. Not only is the theory that, from my own practice, from the very beginning, the use of standard methods of charging that "activation" is the best way.
Lithium D5318 for the "activation", a large number of claims: the time to charge more than 12 hours, repeated three times to do in order to activate the. "The first three necessary and sufficient to charge more than 12 hours", it is obvious from the nickel (such as nickel-cadmium and nickel metal hydride) inherited. This is why it can be said is the beginning of miscommunication. Lithium batteries and nickel charge and discharge characteristics of a very big difference, but also very clear to tell you that I have had access to all the serious official stressed that all technical information and charge-off will discharge lithium, especially lithium liquid Ion G5260, G5266 causing great harm. According to the charge and therefore the best time and method of charging standards, in particular for not more than 12 hours of super-long charge. Typically, the statement introduced mobile phone charging method is suitable for the mobile phone standard method of charging.
In addition, the lithium in the phone or charger will automatically stop after a charge, there is no electricity nickel charger for 10 hours the so-called "trickle" charge. In other words, if your lithium batteries in full, on the white charger is also sufficient. And we can not guarantee that no one charge and discharge protection circuit features and never change the quality of safety, so your Latitude CPi will be in the long-term hovering on the brink of danger. This is also another charge against the chief reason.
In addition to certain mobile phones, the charge for more than a certain amount of time, if not remove the charger, this time not only to stop charging system, will be the beginning of discharge - charge cycle. This is perhaps the manufacturer has its own purpose, it is clear that on the phone and / charger is the life span of a negative. At the same time, long charging would take a long time, often at night, and to our country's power grid situation, at night in many parts of the relatively high voltage, but also volatile. Said earlier, the lithium is very delicate than nickel in the electric charge and discharge aspects of fluctuations in the capacity of resistance is much less, so this brings additional risk.
In addition, can not be ignored other aspects of a lithium that is not the same for over-discharge, over-discharge of lithium Inspiron 8200 is also very unfavorable. This leads to the following question.
2, in normal use when the charge should be
In our forums, often see this as the number of charging and discharging is limited, so should the cell phone power used up as much as possible and then charge. But I find on a lithium-ion charge and discharge cycle test table, on the life cycle of figures is as follows:
Life cycle (10% DOD):> 1000 times
Life cycle (100% DOD):> 200 times
DOD is the depth of the discharge of which the initials. Can be seen from the table, the number of rechargeable and about the depth of discharge, 10% DOD at the time of the life cycle than 100% DOD's a lot longer. Of course, if the actual charge equivalent to the total capacity of the relative: 10% * 1000% * 100,100 = 200 = 200, which is the complete charge and discharge, or better than some, but in front of friends do say that some of the amendments: normal Under the circumstances, you should have a reservation in accordance with the remaining Inspiron 8000, Inspiron 8100 power and then run out of filling the principle of charging, but if your is expected in the first 2 days you can not adhere to the whole day, should start on time charge, of course, if you are willing to back A charger to the office and when Bielun.
And you need to charge in order to cope with the anticipated upcoming busy communications will lead to an important event, even if there are a lot of power over time, then you just charge ahead of time because you do not have a real loss "1" sub-charge cycle life, That is, "0.x" times, but often this will be a very small x.
The remaining Inspiron 4000 power and then run out of charge to the principle does not mean that you go to the extreme. And charging the same length of a widespread view that "as far as possible the cell phone batteries run out of power, it is best to use automatic shutdown." This is only a matter of fact on nickel Inspiron 4100, to avoid occurrence of memory effect, unfortunately, it is also spread of lithium batteries on this. It has been too low because the cell phone warning appears, do not continue to use the charge has been used in automatic shutdown of the case. The outcome of this case, the phone was in charge of the boot in and there was no response, had to give customer service overhaul. In fact, this is due to the as a result of excessive discharge and led to the low voltage that does not have the normal charge of the boot and conditions.
3, Li-ion for mobile phones in the right way
To sum up, I lithium batteries used in mobile phone charging and discharging of the most important tips are:
1, in accordance with the standards and procedures, charging time, even before the three to do so;
2, When the phone prompts when electricity is too low and should start charging as much as possible in a timely manner;
3, lithium batteries do not need to activate the special method, in a normal cell phone use in lithium would be natural to activate. If you insist on spreading the use of "three times before the 12-hour long activation charge" approach, in fact there will not be the effect.
As a result, all 12 hours long pursuit of the lithium Inspiron 2500, Latitude CPX and rechargeable cell phone used in automatic shutdown, are wrong. If you are used to be in accordance with the wrong done, please correct in a timely manner, perhaps not too late.
Of course, cell phones and chargers to protect themselves and control the quality of a good circuit, for the protection of lithium batteries or have guaranteed. Therefore, understanding the rules of the charge is the key, in some cases also may make some concessions. For example, you found your cell phone the night before bed charge, you can also start charging before going to bed. The crux of the matter is that you should know what is the right thing to do, and not in accordance with the deliberately wrong to do
Keep your notebook batteries A long time..
Welcome to a Laptop battery specialist
of the Apple Laptop battery First post by: www.itbattery.com
Nickel-cadmium batteries
Traditional rechargeable battery is a nickel-cadmium batteries. They are relatively rough, easy to recharge (there are slow-fast). If the charging process is not handled properly, that is, memory effect, will cause the Apple Laptop battery to reduce the capacity of the original. The so-called memory effect in the battery is charging, the battery power has not been fully release, which will cause the loss of battery capacity. You can re-regulate the use of battery, which is fully discharged and then fully charged to improve the memory effect. It must be emphasized, "full" is. In addition, nickel-cadmium A1175 , A1185 also have an impact on the ecological environment. Because it is toxic cadmium. Even if the battery recycling has become very common, these batteries are also due to natural selection may have been thrown away.
Ni-MH battery
The laptop technology is a nickel-metal hydride batteries, its production has a number of years. Ni-MH battery is no longer the use of toxic cadmium and nickel-cadmium batteries than the storage capacity by 20%. In addition, the fact there is no memory effect. Attention to the frequent over-charge will reduce the M9324 life, so to very good control of the charging time. Ni-MH battery for about the price of nickel-cadmium M8403 twice.
Lithium batteries
The latest laptop batteries are used in lithium batteries, which can be used in notebook computers and mobile phones. And nickel-cadmium batteries, lithium batteries provide about twice the energy. There is a substantial improvement in performance, its price more than three times that of nickel-cadmium batteries.
Most of the laptop is fully charged takes eight hours, but generally speaking, in the first four hours, they will be able to charge a good 75% of the electricity, while the remaining 25% will take more time to go. The important point is that the M7318 must be recharged before the release of electricity End. The majority of users to use their laptop computers will use the power socket on the wall, they rarely use the battery-powered laptop. So that your laptop has been flying there is nothing wrong power supply in most new notebook , PowerBook G4 , PowerBook G4 15inch, a sleep mode, which only consumes very little power. As long as you re-open the screen, will soon return to the last time you left the state. If you plug in an external power supply notebook computer, you should from time to time about the release of PowerBook G3 power. If you want to prepare for the use of laptop computers 23 hours, a good idea to unplug the plug, use battery power until the dry battery power, and then, and then planted it. On the other hand, if you do not use your laptop computer, they open it, the batteries run out and then re-plug in the power socket. This month, at least one or two
Notebook batteries by battery material nickel-cadmium, nickel hydrogen, lithium ion, and so on a few, lithium-ion A1079 charging and discharging of the need for precision circuit protection, industrial production and more complicated, so lithium-ion battery production costs higher.
Repair Methods:
First battery shell with a special tool called, and then investigate the reasons for failure after the election will be a good test batteries welded together, it is best to control the board of the relevant parameters, accurate debugging will be a good case letters , This battery can be used to normal.
In battery production, we U.S. imports of used A1012 , M8511 characteristics of the battery analyzer screen analysis. Asked the same group of cells tolerance of not more than 1% of the requirements of each battery charge and discharge characteristic curves exactly the same, the most important steps, if done well, give rise to a variety of issues, such as the standby time is short, do not charge full Can not charge the normal stand-by, life is very short, out of battery charge when the liquid corrosion notebook, or even cause an explosion or burning of the entire battery of computers and other accidents.
So when the A1148 core, dedicated to the use of welding equipment, generally in 0.02 seconds or less to connect with the film battery welding in prison. Do not use iron hand to carry out welding, or cause batteries attenuation performance or shorten the life span of the A1078 can cause serious leakage or explosion.
It should be noted that different manufacturers can not be the same or different manufacturers batch of batteries with a battery in place, otherwise it will lead to a variety of possible failure.
Restored:
Aspects of the appearance of most of the models have almost no traces of a small number of models will be left open a slight traces. Internal consumption, for the past two years, the production model, after the restoration of the general performance will be worse than the battery when not better when used batteries are now out of the quality parameters, such as production in 1998 The lithium M6091 power-saving single-core capacity for the general 1600mAH, and now the products of the same type of production capacity in 1800mAh, for the models in the near future, after the restoration of the original battery capacity of the basic, original battery life with the basic The same.
of the Apple Laptop battery First post by: www.itbattery.com
Nickel-cadmium batteries
Traditional rechargeable battery is a nickel-cadmium batteries. They are relatively rough, easy to recharge (there are slow-fast). If the charging process is not handled properly, that is, memory effect, will cause the Apple Laptop battery to reduce the capacity of the original. The so-called memory effect in the battery is charging, the battery power has not been fully release, which will cause the loss of battery capacity. You can re-regulate the use of battery, which is fully discharged and then fully charged to improve the memory effect. It must be emphasized, "full" is. In addition, nickel-cadmium A1175 , A1185 also have an impact on the ecological environment. Because it is toxic cadmium. Even if the battery recycling has become very common, these batteries are also due to natural selection may have been thrown away.
Ni-MH battery
The laptop technology is a nickel-metal hydride batteries, its production has a number of years. Ni-MH battery is no longer the use of toxic cadmium and nickel-cadmium batteries than the storage capacity by 20%. In addition, the fact there is no memory effect. Attention to the frequent over-charge will reduce the M9324 life, so to very good control of the charging time. Ni-MH battery for about the price of nickel-cadmium M8403 twice.
Lithium batteries
The latest laptop batteries are used in lithium batteries, which can be used in notebook computers and mobile phones. And nickel-cadmium batteries, lithium batteries provide about twice the energy. There is a substantial improvement in performance, its price more than three times that of nickel-cadmium batteries.
Most of the laptop is fully charged takes eight hours, but generally speaking, in the first four hours, they will be able to charge a good 75% of the electricity, while the remaining 25% will take more time to go. The important point is that the M7318 must be recharged before the release of electricity End. The majority of users to use their laptop computers will use the power socket on the wall, they rarely use the battery-powered laptop. So that your laptop has been flying there is nothing wrong power supply in most new notebook , PowerBook G4 , PowerBook G4 15inch, a sleep mode, which only consumes very little power. As long as you re-open the screen, will soon return to the last time you left the state. If you plug in an external power supply notebook computer, you should from time to time about the release of PowerBook G3 power. If you want to prepare for the use of laptop computers 23 hours, a good idea to unplug the plug, use battery power until the dry battery power, and then, and then planted it. On the other hand, if you do not use your laptop computer, they open it, the batteries run out and then re-plug in the power socket. This month, at least one or two
Notebook batteries by battery material nickel-cadmium, nickel hydrogen, lithium ion, and so on a few, lithium-ion A1079 charging and discharging of the need for precision circuit protection, industrial production and more complicated, so lithium-ion battery production costs higher.
Repair Methods:
First battery shell with a special tool called, and then investigate the reasons for failure after the election will be a good test batteries welded together, it is best to control the board of the relevant parameters, accurate debugging will be a good case letters , This battery can be used to normal.
In battery production, we U.S. imports of used A1012 , M8511 characteristics of the battery analyzer screen analysis. Asked the same group of cells tolerance of not more than 1% of the requirements of each battery charge and discharge characteristic curves exactly the same, the most important steps, if done well, give rise to a variety of issues, such as the standby time is short, do not charge full Can not charge the normal stand-by, life is very short, out of battery charge when the liquid corrosion notebook, or even cause an explosion or burning of the entire battery of computers and other accidents.
So when the A1148 core, dedicated to the use of welding equipment, generally in 0.02 seconds or less to connect with the film battery welding in prison. Do not use iron hand to carry out welding, or cause batteries attenuation performance or shorten the life span of the A1078 can cause serious leakage or explosion.
It should be noted that different manufacturers can not be the same or different manufacturers batch of batteries with a battery in place, otherwise it will lead to a variety of possible failure.
Restored:
Aspects of the appearance of most of the models have almost no traces of a small number of models will be left open a slight traces. Internal consumption, for the past two years, the production model, after the restoration of the general performance will be worse than the battery when not better when used batteries are now out of the quality parameters, such as production in 1998 The lithium M6091 power-saving single-core capacity for the general 1600mAH, and now the products of the same type of production capacity in 1800mAh, for the models in the near future, after the restoration of the original battery capacity of the basic, original battery life with the basic The same.
Tuesday, February 17, 2009
Li-electric memory will have the same effect
Welcome to a Laptop battery specialist
of the Acer Laptop battery First post by: www.itbattery.com
1. When no external power supply, if at the time the work situation for the time being less than the PCMCIA card slot, first proposed in order to remove the card to extend BTP-43D1 , TravelMate 220 life.
2. At room temperature (20-30 degrees) for the best of battery temperature, the temperature is too high or too low operating environment will reduce battery life.
3. Can provide a stable power supply in an environment where the use of laptop computers, will remove the battery can be extended by the battery life is simply not true. ASUS notebook computer on, when the full power rechargeable batteries, rechargeable batteries in the circuit will automatically shut down, so will not have been sufficient.
4. Proposed a three-month average of battery power correction action.
5. To minimize the use of the number of BTP-63D1
The number of battery charging and discharging a direct bearing on the life of each charge a battery to retire a step forward. We proposed to make full use of external power supply,
6. The use of an external battery power will be removed.
Some users often several times a day in Plug Power, and notebook computers equipped with a battery, to do so, the greater the damage to the battery. Because each access to external power supply is equivalent to charging a battery, battery on the nature of the Zheshou.
7. Exhausted after the electricity charge and avoid charging time is too long
No matter your notebook to use nickel-metal hydride or lithium-electric power, it must be exhausted before sufficient power (electricity consumption of less than 1%), which is to avoid the best way to the memory effect. Li-electric memory will have the same effect, but its memory effect than Ni-MH small number of them.
8. Note the use of normal
Normally used to prevent exposure to prevent damp to prevent the erosion of liquid chemicals, BATCL50L , TravelMate 290 , TravelMate 4000 to avoid contact with metal objects, such as access to happen.
Laptop battery purchase Notes
The laptop battery life - as no more than 3-4 years, it may be in the process of users are most likely to be replaced. Two years later the use of laptop computers, battery consumption will find more and more rapidly. If possible, can replace the old batteries for new batteries to ensure the stability of the computer work.
When the need to replace notebook batteries, preferably with a selection of models to replace the battery. However, if the old computer is to use nickel-metal hydride batteries, in order for longer battery-powered, of course, can also be specified by the computer user's manual or manufacturer's recommended selection of models of lithium batteries. Although the nickel-metal hydride batteries because of cheap, but there is memory effect, but also in the same capacity next-to-weight ratio of lithium batteries, lithium batteries and have no memory effect, light and power for a long time, and other advantages, has become a laptop TravelMate 2300 standard . At this stage to use the notebook computer manufacturers of lithium Aspire 1680 Series btp-44a3, Aspire 1410 due to the different power supply in time there are certain gaps and friends in the process of selection should be noted that different brands of batteries in the difference between the best of several brands compare.
In addition to the performance of the battery manufacturers supply a statement of the time, but also pay attention to the needs of its capacity. Battery capacity is usually AH (ampere-hour, ampere hour) calculation of the current notebook computer equipped with the most common is about 4000AH, and ordinary cell can be sustained for more than 2 hours. In addition to the battery power supply by the time the whole Computer power and heat dissipation, and other factors, the screen size (the bigger the more power), screen brightness, as well as the implementation of the work of all time will affect the power supply .
Now the prices of notebook batteries in 1000 up and down the ocean, accounting for about notebooks to 10% of the total price - about some of the ultra-thin models and even higher. The battery warranty, security of 3 months, half a year of security, but also the longest for 1 year; The reason why the battery warranty period is short because the notebook battery supplies belonging to the vulnerable, the frequency of recharging is a constant, A small one. Moreover, the notebook LCBTP03003 ,Aspire 1300 and other hardware, there is no room for repairs can only be replaced. For such a long period of warranty products (OZ), were invisible on the increased burden on manufacturers, so the purchase of laptop before the battery must ask the warranty period and conditions.
In addition, the purchase of second-hand laptop when not forget to try its built-in battery can be sustained for a long time and more work. Under normal circumstances, used in 2012 after sufficient power in notebook computers, Ni-MH battery can be some support for the work of the computer about 1 hour, lithium-ion battery can support nearly 3 hours, but relative to the terms of this new battery The request is already very low, less than the battery indicator shows a view from near the end of life.
Notebook Battery of the causes of damage
Laptop BTP-APJ1 , BTP-AQJ1 , BTP-ARJ1 life is longer, often dissatisfied with the necessary and sufficient electricity, and even shows the battery has been damaged, the specific performance of the resistance is bigger in charge at both ends when the voltage rise faster. This charge was easy to control the line has been judged to be filled, the capacity of natural decline. As the larger battery internal resistance, discharge when the voltage drop, fast, so the system can easily mistaken for lack of voltage, less power consumption. Batteries found in the relatively short-time working hours, should take corresponding measures.
of the Acer Laptop battery First post by: www.itbattery.com
1. When no external power supply, if at the time the work situation for the time being less than the PCMCIA card slot, first proposed in order to remove the card to extend BTP-43D1 , TravelMate 220 life.
2. At room temperature (20-30 degrees) for the best of battery temperature, the temperature is too high or too low operating environment will reduce battery life.
3. Can provide a stable power supply in an environment where the use of laptop computers, will remove the battery can be extended by the battery life is simply not true. ASUS notebook computer on, when the full power rechargeable batteries, rechargeable batteries in the circuit will automatically shut down, so will not have been sufficient.
4. Proposed a three-month average of battery power correction action.
5. To minimize the use of the number of BTP-63D1
The number of battery charging and discharging a direct bearing on the life of each charge a battery to retire a step forward. We proposed to make full use of external power supply,
6. The use of an external battery power will be removed.
Some users often several times a day in Plug Power, and notebook computers equipped with a battery, to do so, the greater the damage to the battery. Because each access to external power supply is equivalent to charging a battery, battery on the nature of the Zheshou.
7. Exhausted after the electricity charge and avoid charging time is too long
No matter your notebook to use nickel-metal hydride or lithium-electric power, it must be exhausted before sufficient power (electricity consumption of less than 1%), which is to avoid the best way to the memory effect. Li-electric memory will have the same effect, but its memory effect than Ni-MH small number of them.
8. Note the use of normal
Normally used to prevent exposure to prevent damp to prevent the erosion of liquid chemicals, BATCL50L , TravelMate 290 , TravelMate 4000 to avoid contact with metal objects, such as access to happen.
Laptop battery purchase Notes
The laptop battery life - as no more than 3-4 years, it may be in the process of users are most likely to be replaced. Two years later the use of laptop computers, battery consumption will find more and more rapidly. If possible, can replace the old batteries for new batteries to ensure the stability of the computer work.
When the need to replace notebook batteries, preferably with a selection of models to replace the battery. However, if the old computer is to use nickel-metal hydride batteries, in order for longer battery-powered, of course, can also be specified by the computer user's manual or manufacturer's recommended selection of models of lithium batteries. Although the nickel-metal hydride batteries because of cheap, but there is memory effect, but also in the same capacity next-to-weight ratio of lithium batteries, lithium batteries and have no memory effect, light and power for a long time, and other advantages, has become a laptop TravelMate 2300 standard . At this stage to use the notebook computer manufacturers of lithium Aspire 1680 Series btp-44a3, Aspire 1410 due to the different power supply in time there are certain gaps and friends in the process of selection should be noted that different brands of batteries in the difference between the best of several brands compare.
In addition to the performance of the battery manufacturers supply a statement of the time, but also pay attention to the needs of its capacity. Battery capacity is usually AH (ampere-hour, ampere hour) calculation of the current notebook computer equipped with the most common is about 4000AH, and ordinary cell can be sustained for more than 2 hours. In addition to the battery power supply by the time the whole Computer power and heat dissipation, and other factors, the screen size (the bigger the more power), screen brightness, as well as the implementation of the work of all time will affect the power supply .
Now the prices of notebook batteries in 1000 up and down the ocean, accounting for about notebooks to 10% of the total price - about some of the ultra-thin models and even higher. The battery warranty, security of 3 months, half a year of security, but also the longest for 1 year; The reason why the battery warranty period is short because the notebook battery supplies belonging to the vulnerable, the frequency of recharging is a constant, A small one. Moreover, the notebook LCBTP03003 ,Aspire 1300 and other hardware, there is no room for repairs can only be replaced. For such a long period of warranty products (OZ), were invisible on the increased burden on manufacturers, so the purchase of laptop before the battery must ask the warranty period and conditions.
In addition, the purchase of second-hand laptop when not forget to try its built-in battery can be sustained for a long time and more work. Under normal circumstances, used in 2012 after sufficient power in notebook computers, Ni-MH battery can be some support for the work of the computer about 1 hour, lithium-ion battery can support nearly 3 hours, but relative to the terms of this new battery The request is already very low, less than the battery indicator shows a view from near the end of life.
Notebook Battery of the causes of damage
Laptop BTP-APJ1 , BTP-AQJ1 , BTP-ARJ1 life is longer, often dissatisfied with the necessary and sufficient electricity, and even shows the battery has been damaged, the specific performance of the resistance is bigger in charge at both ends when the voltage rise faster. This charge was easy to control the line has been judged to be filled, the capacity of natural decline. As the larger battery internal resistance, discharge when the voltage drop, fast, so the system can easily mistaken for lack of voltage, less power consumption. Batteries found in the relatively short-time working hours, should take corresponding measures.
the terminals on the battery voltage
First post by: www.itbattery.com
In constant current cycle, the Apple PowerBook G4 15inch Battery voltage sophisticated surveillance so as to avoid over-charging. As previously described, more than battery voltage termination will gradually shorten battery life, and its effects are cumulative in nature. As the battery ESR ends of the pressure drop in the CC charging, the battery terminal voltage show the Apple A1012 Battery voltage is not the exact instructions. Through the termination voltage to terminate the CC cycle, ESR on the pressure drop provides a guarantee that cushion, making the Apple M8511 Battery will not be too high voltage.
CC in the cycle, the battery was charged to its capacity of about 80-85%. CC after the completion of the cycle, a constant voltage cycle started. In this cycle, the Apple M8244 Battery I Charge = (VBatt - Vcell) / ESR under the charge. With the rechargeable battery, Vcell increased to reduce the charge current. The charge current decline as the result of the error caused by the ESR gradually decreased, and the terminals on the battery voltage show that the more accurately the actual Apple A1079 Battery voltage.
In constant current cycle, the Apple PowerBook G4 15inch Battery voltage sophisticated surveillance so as to avoid over-charging. As previously described, more than battery voltage termination will gradually shorten battery life, and its effects are cumulative in nature. As the battery ESR ends of the pressure drop in the CC charging, the battery terminal voltage show the Apple A1012 Battery voltage is not the exact instructions. Through the termination voltage to terminate the CC cycle, ESR on the pressure drop provides a guarantee that cushion, making the Apple M8511 Battery will not be too high voltage.
CC in the cycle, the battery was charged to its capacity of about 80-85%. CC after the completion of the cycle, a constant voltage cycle started. In this cycle, the Apple M8244 Battery I Charge = (VBatt - Vcell) / ESR under the charge. With the rechargeable battery, Vcell increased to reduce the charge current. The charge current decline as the result of the error caused by the ESR gradually decreased, and the terminals on the battery voltage show that the more accurately the actual Apple A1079 Battery voltage.
Friday, February 13, 2009
Lithium-ion battery hybrid technology is expected to be reduced by half the cost of the battery
First post by: www.itbattery.com
Ener1 CEO Charles Gassenheimer said that once its lithium-ion technology to accumulate up, it will be able to hybrid electric vehicle battery to cut costs by 50%. This has been with a major car manufacturers supply agreement signed by the company also said it At the end of this year is expected to get two new Apple Laptop Battery development contract. Those contracts may eventually become a production agreement.
Toyota's Prius-use nickel metal hydride batteries. However, lithium-ion technology, as well as a car manufacturer as a supplier to extend the power, the end result is a hybrid running away from the key. Is now in trial production of the Tesla Roadster electric sports car, as well as General Motors is expected to be released in 2010 to insert hybrid Chevrolet Volt are dependent on lithium-ion Apple M8403 Battery technology.
Ener1's Gassenheimer said that the assumption that crude oil remained at about 100 U.S. dollars a barrel, lower the cost of the Apple M7318 Battery means that 50% of the high price of hybrid car owners to buy a car in less than two years after the time they make the investment to break even, In contrast, now need 7-8 years.
"We can cut the cost of the PowerBook G3 Battery by 50% and I believe that information can be passed on to consumers," Gassenheimer said, "I also believe that we are able to break even point down to less than two years is obviously very favorable Because the U.S. car buyers is the popular choice in the 3-year lease. "
Gassenheimer said that if the decline in the cost of half of the lithium-ion Apple PowerBook G4 Battery can be no doubt on the mass production.
Ener1 CEO Charles Gassenheimer said that once its lithium-ion technology to accumulate up, it will be able to hybrid electric vehicle battery to cut costs by 50%. This has been with a major car manufacturers supply agreement signed by the company also said it At the end of this year is expected to get two new Apple Laptop Battery development contract. Those contracts may eventually become a production agreement.
Toyota's Prius-use nickel metal hydride batteries. However, lithium-ion technology, as well as a car manufacturer as a supplier to extend the power, the end result is a hybrid running away from the key. Is now in trial production of the Tesla Roadster electric sports car, as well as General Motors is expected to be released in 2010 to insert hybrid Chevrolet Volt are dependent on lithium-ion Apple M8403 Battery technology.
Ener1's Gassenheimer said that the assumption that crude oil remained at about 100 U.S. dollars a barrel, lower the cost of the Apple M7318 Battery means that 50% of the high price of hybrid car owners to buy a car in less than two years after the time they make the investment to break even, In contrast, now need 7-8 years.
"We can cut the cost of the PowerBook G3 Battery by 50% and I believe that information can be passed on to consumers," Gassenheimer said, "I also believe that we are able to break even point down to less than two years is obviously very favorable Because the U.S. car buyers is the popular choice in the 3-year lease. "
Gassenheimer said that if the decline in the cost of half of the lithium-ion Apple PowerBook G4 Battery can be no doubt on the mass production.
China will become the global automotive electronics products in key markets MCU
First post by: www.itbattery.com
Prosperity in the Chinese automotive market driven, in 2007 China's automotive electronics demand, the rapid growth, far exceeding other areas of semiconductor growth. Among them, car information systems, such as the Apple Laptop Battery demand for high-end MCU's main application of automotive electronics market has become the engine of growth. In addition, as consumers of automotive safety, comfort, driving performance, such as the continuous improvement of demand, manufacturers of automotive electronics products to improve the Apple A1185 Battery performance and functionality increase, easy to operate, and other aspects of the new requirements, ESP, TPMS, Ranging radar and a series of security technology is widely used, which require a large extent, the upper reaches of MCU products substantially increase the handling capacity, in order to adapt to the development of high-end cars to keep this trend, automotive mainstream from the speedy completion of MCU 8 to 16 upgrades, and thus start from 16 to 32 Apple A1175 Battery,
Apple A1185 Batteryproducts migration, functionality and performance in such areas to better meet consumer demand.
It is based on the future of automotive electronics market optimism, the MCU major manufacturers have increased in the areas of automotive electronics products inputs and marketing efforts, in the automotive electronics market MCU occupy the dominant position in the main by Freescale, Infineon, STMicroelectronics as the Apple M9324 Battery representative of the United States and Europe of the manufacturers, to Renesas as the representative of the manufacturers in this field more focused solutions in the field of entertainment information.
In 2008, and the next few years, China's auto electronics market will be in the domestic automobile industry development and the promotion of the product upgrading and maintaining rapid development trend, the automotive electronics market regulation
Die will continue to expand and is expected to 2012, China's auto electronics market will be over 320 billion yuan. However, due to vehicle production gradually become stable and growing base of the size of the market, automotive electronics growth will gradually slow down. China MCU market from the application of the structure, the next five years, automotive electronics applications demand growth is most significant, with an average annual compound growth rate of 22.4 percent, to 2012 the application of the size of the market will reach 5.03 billion yuan.
Huge automotive electronics market for automotive electronics manufacturers and semiconductor companies to provide an opportunity for vehicle manufacturers, automotive manufacturers and semiconductor companies will further the cooperation, with the field of competition among manufacturers will Apple M8403 Battery become more intense. Foreign automotive manufacturers in China is accelerating the pace and started to begin the process of localization, to seize Chinese market, while China's domestic manufacturers Although a late start, but with their own advantages and the flexibility semiconductor manufacturers to provide the solutions mature, faces enormous Development opportunities. Automotive electronics industry will become China's electronics industry one of the major growth point in China will also become a global automotive electronics products MCU most important market.
Prosperity in the Chinese automotive market driven, in 2007 China's automotive electronics demand, the rapid growth, far exceeding other areas of semiconductor growth. Among them, car information systems, such as the Apple Laptop Battery demand for high-end MCU's main application of automotive electronics market has become the engine of growth. In addition, as consumers of automotive safety, comfort, driving performance, such as the continuous improvement of demand, manufacturers of automotive electronics products to improve the Apple A1185 Battery performance and functionality increase, easy to operate, and other aspects of the new requirements, ESP, TPMS, Ranging radar and a series of security technology is widely used, which require a large extent, the upper reaches of MCU products substantially increase the handling capacity, in order to adapt to the development of high-end cars to keep this trend, automotive mainstream from the speedy completion of MCU 8 to 16 upgrades, and thus start from 16 to 32 Apple A1175 Battery,
Apple A1185 Batteryproducts migration, functionality and performance in such areas to better meet consumer demand.
It is based on the future of automotive electronics market optimism, the MCU major manufacturers have increased in the areas of automotive electronics products inputs and marketing efforts, in the automotive electronics market MCU occupy the dominant position in the main by Freescale, Infineon, STMicroelectronics as the Apple M9324 Battery representative of the United States and Europe of the manufacturers, to Renesas as the representative of the manufacturers in this field more focused solutions in the field of entertainment information.
In 2008, and the next few years, China's auto electronics market will be in the domestic automobile industry development and the promotion of the product upgrading and maintaining rapid development trend, the automotive electronics market regulation
Die will continue to expand and is expected to 2012, China's auto electronics market will be over 320 billion yuan. However, due to vehicle production gradually become stable and growing base of the size of the market, automotive electronics growth will gradually slow down. China MCU market from the application of the structure, the next five years, automotive electronics applications demand growth is most significant, with an average annual compound growth rate of 22.4 percent, to 2012 the application of the size of the market will reach 5.03 billion yuan.
Huge automotive electronics market for automotive electronics manufacturers and semiconductor companies to provide an opportunity for vehicle manufacturers, automotive manufacturers and semiconductor companies will further the cooperation, with the field of competition among manufacturers will Apple M8403 Battery become more intense. Foreign automotive manufacturers in China is accelerating the pace and started to begin the process of localization, to seize Chinese market, while China's domestic manufacturers Although a late start, but with their own advantages and the flexibility semiconductor manufacturers to provide the solutions mature, faces enormous Development opportunities. Automotive electronics industry will become China's electronics industry one of the major growth point in China will also become a global automotive electronics products MCU most important market.
to maintain strong sales of solar cells
First post by: www.itbattery.com
Japan's Sanyo Electric on September 23 that its 2008/09 operating profit of solar cells is Compaq Armada E500 Battery expected to be greater than previously estimated, thanks in the first half thanks to booming demand.
Sanyo and Electric former deputy director of the Career, 7-hong said that in September to maintain strong sales of solar cells, and the previous quarter but increased by 50%. In oil prices and climate change concerns, the demand for solar cells are growing rapidly.
overs a whole battery of the rechargeable Compaq Presario 1700 Battery business, accounting for the year 2007/08 the company's overall operating profits in recent quarters.
Japan's Sanyo Electric on September 23 that its 2008/09 operating profit of solar cells is Compaq Armada E500 Battery expected to be greater than previously estimated, thanks in the first half thanks to booming demand.
Sanyo and Electric former deputy director of the Career, 7-hong said that in September to maintain strong sales of solar cells, and the previous quarter but increased by 50%. In oil prices and climate change concerns, the demand for solar cells are growing rapidly.
overs a whole battery of the rechargeable Compaq Presario 1700 Battery business, accounting for the year 2007/08 the company's overall operating profits in recent quarters.
How To Protect the Asus Laptop Battery
First post by: www.itbattery.com
Is a composite standard lithium-ion Asus Laptop Battery (the power lithium), lithium power of the physical structure is characterized by high electricity, no memory effect. Lithium batteries must pass any battery power management controller (PMU), the effective implementation of the law charging control. Therefore,battery must be recharged using the original adapter, so as to achieve effective and safe application.
Lithium power is not the memory effect characteristics, that is not necessary to achieve the depletion capacitance charging, lithium power at any level of power, the right charged, the charge would like to charge, charge do not want to sleep on the consumption of automatic shutdown Also line up. Lithium electric charge to the general computing life cycle, the cycle is the theoretical value of 500 (+ / -15%), once considered a full cycle, spent 30% of renewable electricity charge, PMU will not count a cycle.
power battery and the PMU / SMC is the smart, as the depletion can not be 100% capacity, the PMU / SMC will continue to monitor the consumption level in a lithium battery, use up to 5% of the electricity that is, on its own Activate dormant books, forced shutdown to protect the lithium Asus A42-A3 Battery will not run out dead. At this moment should take charge for electricity market, lithium battery power adapter with PMU / SMC battery management controller, in charge of the resume will achieve 70% of the fast charge, 70% will be in place to achieve slow charge, 95% of the electricity to start Filling the implementation of drip, drip filling up to 100% charge off automatically.
Therefore, regular adapter to connect the original charge, is 200% no problem. The connection electricity in the city at the same time, lithium batteries, if less than 95% of capacity, charging adapter will be implemented to drop to 100% charge after the auto-off charge.
Notebook battery dismantling do not have to, is ignorance, lost mobility of the intent of the book, lithium batteries because of the long-term storage and failure, can not charge the implemented again.
Is a composite standard lithium-ion Asus Laptop Battery (the power lithium), lithium power of the physical structure is characterized by high electricity, no memory effect. Lithium batteries must pass any battery power management controller (PMU), the effective implementation of the law charging control. Therefore,battery must be recharged using the original adapter, so as to achieve effective and safe application.
Lithium power is not the memory effect characteristics, that is not necessary to achieve the depletion capacitance charging, lithium power at any level of power, the right charged, the charge would like to charge, charge do not want to sleep on the consumption of automatic shutdown Also line up. Lithium electric charge to the general computing life cycle, the cycle is the theoretical value of 500 (+ / -15%), once considered a full cycle, spent 30% of renewable electricity charge, PMU will not count a cycle.
power battery and the PMU / SMC is the smart, as the depletion can not be 100% capacity, the PMU / SMC will continue to monitor the consumption level in a lithium battery, use up to 5% of the electricity that is, on its own Activate dormant books, forced shutdown to protect the lithium Asus A42-A3 Battery will not run out dead. At this moment should take charge for electricity market, lithium battery power adapter with PMU / SMC battery management controller, in charge of the resume will achieve 70% of the fast charge, 70% will be in place to achieve slow charge, 95% of the electricity to start Filling the implementation of drip, drip filling up to 100% charge off automatically.
Therefore, regular adapter to connect the original charge, is 200% no problem. The connection electricity in the city at the same time, lithium batteries, if less than 95% of capacity, charging adapter will be implemented to drop to 100% charge after the auto-off charge.
Notebook battery dismantling do not have to, is ignorance, lost mobility of the intent of the book, lithium batteries because of the long-term storage and failure, can not charge the implemented again.
Tuesday, February 10, 2009
creating a jacket around the cable
First post by: www.itbattery.com
There are many small silver wires creating a jacket around the cable. After a few of them break from bending the cable during NORMAL usage there is a drop in voltage but still PLENTY to run and charge the computer. The whole thing about the CPU running at a slower speed is totally unnecessary and only there to further encourage a new purchase.
The wiring and AC adapter are DESIGNED to fail. I have never had one last longer than about a year. Oh, and if you try to get a non-Dell adapter (universal) it won’t work either.My Compaq Presario 700 Battery has not the same situation.
This is basically an engineered weakness causing many (Compaq Presario 900 Battery) AC adapter orders and a borderline scam if you ask me.
There are many small silver wires creating a jacket around the cable. After a few of them break from bending the cable during NORMAL usage there is a drop in voltage but still PLENTY to run and charge the computer.
Start laptop as normally with AC supply, after complete booting of system, turn off AC plug, just press the cable (coming from adapter) towards the adapter (with normal force) and Turn On AC. Surprisingly it’s charging my Compaq Laptop Battery.
Put it all back together, and it works well. I now get no more notifications of unrecognised adapters and full speed operation whenever I want.
First you will find this: Compaq Presario 1200 Battery, Compaq Presario 1800 Battery, 116314-001
There are many small silver wires creating a jacket around the cable. After a few of them break from bending the cable during NORMAL usage there is a drop in voltage but still PLENTY to run and charge the computer. The whole thing about the CPU running at a slower speed is totally unnecessary and only there to further encourage a new purchase.
The wiring and AC adapter are DESIGNED to fail. I have never had one last longer than about a year. Oh, and if you try to get a non-Dell adapter (universal) it won’t work either.My Compaq Presario 700 Battery has not the same situation.
This is basically an engineered weakness causing many (Compaq Presario 900 Battery) AC adapter orders and a borderline scam if you ask me.
There are many small silver wires creating a jacket around the cable. After a few of them break from bending the cable during NORMAL usage there is a drop in voltage but still PLENTY to run and charge the computer.
Start laptop as normally with AC supply, after complete booting of system, turn off AC plug, just press the cable (coming from adapter) towards the adapter (with normal force) and Turn On AC. Surprisingly it’s charging my Compaq Laptop Battery.
Put it all back together, and it works well. I now get no more notifications of unrecognised adapters and full speed operation whenever I want.
compaq AC power adapter type cannot be determined
First post by: www.itbattery.com
Concerning this problem, I was also disapointed with the limitations imposed due to the PSID signal on my Compaq Laptop Battery. So this is my solution.
OK the ID function is there for a reason, Dell designed it to help preserve the ( Compaq EVO N600C Battery) etc, but having emailed tech support with a request for a software override or some other solution to be able to switch off the PSID requirement, they either could or would not help. Just recommended I purchase (as people have said) more of their charging equipment etc. which I also think is a bit unreasonable.
They could easily update the Bios to allow user selection of this function.
Anyway, I ummmed and errred for a while, and then thought why not move the mysterious ID chip from the adapter to permanently inside the Laptop and disconnect the middle ID pin so the laptop ALWAYS thinks it has a correct adapter connected. Fine by me. And you can still adjust the power saving mode on screen anyway.
Now I don’t recommend this to most people as its quite tricky. I’m an electronics engineer and have experience with circuits etc. and it took me a couple of days to do it with Compaq EVO N610C Battery. Remember warranties probably go out of the window.
The first problem is to get your good Compaq EVO N620C Battery apart. The case is glued together, and withought butchering it completely, takes some effort to get apart with blunt knives etc. Then unsolder the end of the metal shield nearest the output cord to get to the back of the circuit board.
Concerning this problem, I was also disapointed with the limitations imposed due to the PSID signal on my Compaq Laptop Battery. So this is my solution.
OK the ID function is there for a reason, Dell designed it to help preserve the ( Compaq EVO N600C Battery) etc, but having emailed tech support with a request for a software override or some other solution to be able to switch off the PSID requirement, they either could or would not help. Just recommended I purchase (as people have said) more of their charging equipment etc. which I also think is a bit unreasonable.
They could easily update the Bios to allow user selection of this function.
Anyway, I ummmed and errred for a while, and then thought why not move the mysterious ID chip from the adapter to permanently inside the Laptop and disconnect the middle ID pin so the laptop ALWAYS thinks it has a correct adapter connected. Fine by me. And you can still adjust the power saving mode on screen anyway.
Now I don’t recommend this to most people as its quite tricky. I’m an electronics engineer and have experience with circuits etc. and it took me a couple of days to do it with Compaq EVO N610C Battery. Remember warranties probably go out of the window.
The first problem is to get your good Compaq EVO N620C Battery apart. The case is glued together, and withought butchering it completely, takes some effort to get apart with blunt knives etc. Then unsolder the end of the metal shield nearest the output cord to get to the back of the circuit board.
Discharging the inspiron e1505 Battery Pack
First post by: www.itbattery.com
After the dell laptop battery light turns off, which indicates that the battery pack is fully charged, begin discharging the battery pack.
After the dell laptop battery light turns off, which indicates that the battery pack is fully charged, begin discharging the battery pack.
- Select the Power Meter icon on the taskbar, or select Start > Control Panel > Performance and Maintenance > Power Options > Power Schemes.
- Write down the 3 settings in the Plugged In column and the
- settings in the Running on Batteries column, so you can reset them after calibration.
- Select the drop-down lists and set all 6 options in both columns to Never.
- Select the OK button.
- Disconnect the notebook from the external power source, but do not turn off the notebook.
To fully discharge the dell Inspiron E1505 battery pack:
Friday, February 6, 2009
Revive dead laptop battery
First post by: www.itbattery.com
We buy laptop for our daily life and office work. When we show a demo or PPC for our customers or work on non power supply rooms with laptops. We also worry about its laptop battery. As the all laptop battery have their life, after charging for about 600-800 cycles it cant work, we call them as “dead laptop battery”. When we have no IBM ThinkPad Z60t Battery replacement, we try to revive dead laptop batteries.
In fact revive dead laptop battery is simple work. You can use some physical methods to activation the dead battery cells. Usually you can revive dead laptop battery using familiar tools. You only need a refrigeratory, a locked bag, a charger. Then do the following works step by step. You shall revive your dead laptop battery.
some: IBM 40Y6793 Battery, IBM FRU 92P1125 Battery, IBM FRU 92P1121 Battery
We buy laptop for our daily life and office work. When we show a demo or PPC for our customers or work on non power supply rooms with laptops. We also worry about its laptop battery. As the all laptop battery have their life, after charging for about 600-800 cycles it cant work, we call them as “dead laptop battery”. When we have no IBM ThinkPad Z60t Battery replacement, we try to revive dead laptop batteries.
In fact revive dead laptop battery is simple work. You can use some physical methods to activation the dead battery cells. Usually you can revive dead laptop battery using familiar tools. You only need a refrigeratory, a locked bag, a charger. Then do the following works step by step. You shall revive your dead laptop battery.
some: IBM 40Y6793 Battery, IBM FRU 92P1125 Battery, IBM FRU 92P1121 Battery
6 Cell IBM ThinkPad T40 Battery
First post by: www.itbattery.com
53 WHr 6-Cell Lithium-Ion Primary Battery for IBM 02K6928 Battery, IBM 02K6620 Battery, IBM 02K7039 Battery fit Laptops
IBM ThinkPad T40 Battery specs:
* Provides 53 WHr capacity
* Offers reliable power for dependable performance
* Supported by Dell Technical Support when used with a Dell system
Overview
Lithium-Ion laptop battery are longer lived than conventional batteries and do not require replacement as often. This 6-Cell Lithium-Ion Primary Battery from Dell? helps you power up your system for business trips and vacations. With a capacity of 53 WHr this battery lets you work seamlessly when you are on the move. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.
This product comes with 1 year limited warranty. For more information about warranties, please click here: www.dell.com/warranty.
IBM Part# : IBM 02K6620 Battery, IBM 02K7039 Battery. Fits for : IBM ThinkPad X60 Battery
Customer review :
My original battery worked for barely a year. Second one lasted 3 months, now it doesn’t work at all. I follow all the recommendations for preserving battery power. It’s a pretty cheap practice for Dell to try to make money off of repeated purchases of weak and bad batteries, weaker than IBM FRU 92P1167 Battery. Between the bad batteries and the bad customer service, I’m never purchasing from Dell ever again.
53 WHr 6-Cell Lithium-Ion Primary Battery for IBM 02K6928 Battery, IBM 02K6620 Battery, IBM 02K7039 Battery fit Laptops
IBM ThinkPad T40 Battery specs:
* Provides 53 WHr capacity
* Offers reliable power for dependable performance
* Supported by Dell Technical Support when used with a Dell system
Overview
Lithium-Ion laptop battery are longer lived than conventional batteries and do not require replacement as often. This 6-Cell Lithium-Ion Primary Battery from Dell? helps you power up your system for business trips and vacations. With a capacity of 53 WHr this battery lets you work seamlessly when you are on the move. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.
This product comes with 1 year limited warranty. For more information about warranties, please click here: www.dell.com/warranty.
IBM Part# : IBM 02K6620 Battery, IBM 02K7039 Battery. Fits for : IBM ThinkPad X60 Battery
Customer review :
My original battery worked for barely a year. Second one lasted 3 months, now it doesn’t work at all. I follow all the recommendations for preserving battery power. It’s a pretty cheap practice for Dell to try to make money off of repeated purchases of weak and bad batteries, weaker than IBM FRU 92P1167 Battery. Between the bad batteries and the bad customer service, I’m never purchasing from Dell ever again.
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