Replacement 11.1V 4800mAh/6600mAh 6-Cell/9-Cell Laptop Battery For Lenovo 42T4940

Description:

Is your Lenovo 42T4940 battery starting to rundown or are you just looking for a backup just in case you need more runtime? This replacement laptop battery for the Lenovo 42T4940 will help fulfill your needs.All laptop batteries are made with high quality Samsung cells, that allows our laptop batteries to have the highest capacity possible. Thus giving you maximum power and performance for your laptop.

Replacement Lenovo 42T4940 battery is designed for use with the lenovo laptops. The 42t4940 is designed to be 100% compatible with OEM Lenovo part numbers:Lenovo 0A36282, Lenovo 0A36283, Lenovo 42T4861, Lenovo 42T4865, Lenovo 42T4873, Lenovo 42T4875, Lenovo 42T4940, Lenovo 42T4942, Lenovo ASM 42T4862, Lenovo FRU 42T4861. Replacement lenovo notebook batteries are designed to meet or exceed manufacturer specifications.

The Lenovo 42T4940 replacement laptop battery is made from the highest quality cells and parts.Our batteries are rigorously tested to ensure that it is 100% compatible with the Lenovo 42T4940 series notebook. Take your work on the road with you without sacrificing performance and productivity.

Brand New, 100% OEM compatible! Items Can track online!

Compatible Part No:

Lenovo 0A36282, Lenovo 0A36283, Lenovo 42T4861, Lenovo 42T4865, Lenovo 42T4873, Lenovo 42T4875, Lenovo 42T4940, Lenovo 42T4942, Lenovo ASM 42T4862, Lenovo FRU 42T4861

Fits Models:

Lenovo ThinkPad X220, Lenovo ThinkPad X220i, Lenovo ThinkPad X220s

Product Testing Cycles:

Every product pass through; Over-charge testing , Over-discharge testing, Over-heat testing, Over-current testing, Short-circuit testing, charging testing, discharging testing, temperature testing , Voltage precision testing, current precision testing, SMBus data, quiescent current, capacity circulatory testing. Batteries are tested with battery aging equipments and specially developed Laptop Battery testers.

Instruction for laptop battery:

Thank you for trusting and using our products,Please read the Instruction Carefully before using.

1. Please discharge the battery for 42t4940 to 3% then fully charge at the first time.
2. It is a must to turn off or recharge the battery if it is discharges to 3% in normal operation.It is forbidden to discharge to 0%, or it will be easily damaged and shortened the usage life.
3. Please fully rechage the battery pack for lenovo laptop if the power is gone within two-day,or it will be easily damaged ot cannot be charged.
4. It is a must to charge the battery about 50% before long time storage(above three months) and the power connot be lower than 50%,or it will be easily damaged and cannot be charged.
5. Battery need a circle use frequently Discharging to 3%.then charing full discharging and charging once per two months at least is a recommendation for 42t4940 battery reach a best condition.
6. Should keep away from heat,high voltage,avoid the children touching the Lenovo 42T4940 battery.

1. Never take out the charing or discharging battery from the laptop.
2. When battery discharger,do not dischage the battery lower than 3%.Strictly prohibit discharge the battery to 0%.then laptop close.

Product Declaration:

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