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IBM Thinkpad T40 Lapotp Battery, [11.10V + 4400mAh]
Replacement Thinkpad T40/T41/T42/T43/R50 Series, Thinkpad T40p/t41p/t42p/t43p/R50e,p, IBM 02K6699

The Battery for IBM Thinkpad T40/T40 Series laptop is Brand New, 11.10V+4400mAh, which will work a much longer time with your laptop to satisfy your needs. The finer IBM Thinkpad T40/T40 Series Battery is providing more energies when your friends and family want to keep playing games, listening to music, watching videos, and viewing photo slide shows. IBM Thinkpad T40/T40 Series notebook Lithium-Ion battery works with the notebook's power-management features to reduce power consumption, giving you longer uptime than other types of batteries.

Brand New, Fastest Delivery, 1 Year Warranty, 30 Days Money Back.  

IBM Thinkpad T40/T40 Series Laptop Battery are all Brand New, high Quality.
Energize your life with IBM Thinkpad T40/T40 Series Laptop Battery : high Capacity, Long Life Expectancy, No Memory Effect, Low self-discharge Rate.
IBM Thinkpad T40/T40 Series Laptop Battery are all with New Highest Quality Japanese Cells, and Guaranteed to Meet or Exceed Original Specifications.
It's 11.10V +4400mAh, which can work a long time to cheat the journey for you. IBM Thinkpad T40/T40 Series Battery can supply more energe to have your notebook working longer, which will be great benefit.

• IBM Thinkpad T40/T40 Series Laptop Battery Details

• Compatible With The Laptops

Sometimes, new IBM Thinkpad T40/T40 Series 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 IBM Thinkpad T40/T40 Series 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 IBM Thinkpad T40/T40 Series 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 IBM Thinkpad T40/T40 Series notebook battery becomes warm during charging and discharging).

New Li-ion IBM Thinkpad T40/T40 Series 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.