IBM Thinkpad 380 Lapotp Battery, [10.80V + 4000mAh], Replacement Thinkpad 385,380D/XD/E, IBM 02K6503
IBM Thinkpad 600 Series Lapotp Battery, [11.10V + 4400mAh], Replacement Thinkpad 600A/D/X/E, Thinpad 660, IBM 02K6919, IBM ASM 10L2158
IBM Thinkpad R30 Series Lapotp Battery, [11.10V + 4400mAh], Replacement Thinkpad R30/R31 Series, IBM 02K6921
IBM Thinkpad R50 Series Lapotp Battery, [11.10V + 6600mAh], Replacement Thinkpad R50/T40/T41/T42/T43 Series, Thinkpad R50e/p,T40P/T41p/T42p/T43p, IBM 08K8195
IBM Thinkpad T40 Series Lapotp Battery, [11.10V + 4400mAh], Replacement Thinkpad T40/T41/T42/T43/R50 Series, Thinkpad T40p/t41p/t42p/t43p/R50e,p, IBM 02K6699
IBM Thinkpad T43 Series Lapotp Battery, [11.10V + 6600mAh], Replacement Thinkpad T40/T41/T42/T43/R50 Series, Thinkpad T40p/t41p/t42p/t43p/R50e,p, IBM 08K8195
IBM Thinkpad X41 Series Lapotp Battery, [14.40V + 4400mAh], Replacement Thinkpad X41/X40 Series, IBM 92P1005
Useful Tips For Laptop Battery:
Sometimes, new Laptop Batteries may behave erratically until they have been charged or discharged after several circles. In this case, I will give you some information for your reference. You may just have a try according to the instructions below.
New laptop Battery are shipped out to customer in a discharged condition or with very low capacity and must be drained before use. We generally recommend an overnight charge (approximately twelve hours). Refer to the user's manual for charging instructions. Rechargeable Battery For Laptop should be cycled (fully charged and then fully discharged) three to five times initially to make them reach their full capacity. (Note: it is normal that Laptop notebook battery becomes warm during charging and discharging).
New Li-ion Laptop computer batteries are hard for the device to charge; they have never been fully charged and are therefore "unformed". Sometimes the device's charger will stop charging a new battery before it is fully charged. If this happens, remove the laptop battery from the device and then reinsert it. The charge cycle should begin again. This may happen several times during the first battery charge. Don't worry; it's normal.
Looking for the longest life Laptop Battery for your laptop? Actually, many factors affect the amount of time that a laptop battery can deliver power before it must be recharged. How to extend your Laptop Battery life? Here are some more tips to improve your notebook's battery life:
A) A new Laptop Battery usually comes in a discharged condition and with a very low capacity. It is generally recommended to fully charge new battery packs before use refer to the user guide of your electronic device for charging instructions.
B) If you do not use your laptop computer for a long time (a week or more), remove the Laptop Battery pack from the laptop.
C) Battery normal temperature : -20 degrees to 65 degrees.So,do not expose the Laptop Battery to high heat or freezing temperatures. Do not leave the battery in your car in the summer. Hot batteries discharge very quickly, and cold ones can't create as much power.
D) Make sure to plug your laptop charger adapter into a UPS and not directly into a power outlet or surge protector.
E) If you have a nickel-metal hydride battery, completely drain and recharge the Laptop Battery once a month to maximize its capacity to hold a charge.
F) For laptops that work as Desktop Replacement, the Laptop Battery should be re-installed every 3-4 weeks and allowed to fully discharge.
G) Leaving Laptop Battery in the laptop while using an electrical outlet for long periods of time will keep the battery in a constant state of charging up and that will reduce the life cycle of the battery.
Breaking In New Laptop Battery -- New laptop battery come in a discharged condition and must be fully charged before use it. It is recommended that you fully charge and discharge your new laptop batteries two to four times to allow it to reach its maximum rated capacity.
Charge Your Laptop Battery Properly -- Fully charging and then fully discharging it at least once every two to three weeks.With lithium-ion laptop batteries, partial charges and discharges are best on a regular basis. These batteries do not suffer from the memory effect.
Store Your Laptop Battery Correctly -- Storing it in a clean, dry, cool place,Don't store notebook batteries completely discharged. A 50% charge is optimum for storage.