Farasis Energy's NEW 6-Cell Lenovo 42T4757 battery rated at 10.8V, 47WHr, 4400mAh. Replacement li-ion battery is guaranteed to be fully compatible with original Lenovo 42T4757 battery specifications. These are quality made Farasis Energy brand laptop batteries manufactured with premium Li-Ion cells. Li-Ion batteries do not suffer from the memory effect. The batteries also have internal circuit boards with smart chips, which allows the battery to communicate with the laptop to monitor battery performance, output voltage and temperature.
We guarantee 100% compatibility when using this Farasis Energy Lenovo 42T4757 Battery in place of the original manufacturer's replacement part.
Lenovo Thinkpad Edge 14"
Lenovo Thinkpad Edge 15"
Lenovo Thinkpad Edge E40, E420
Lenovo Thinkpad Edge E50, E520
Lenovo Thinkpad L410, L412, L420
Lenovo Thinkpad L510, L512, L520
Lenovo Thinkpad SL410
Lenovo Thinkpad SL510
Lenovo Thinkpad T410, T410i, T420, T420i
Lenovo Thinkpad T510, T520, T520i
Lenovo Thinkpad W510, W520
Replaces OEM FRU & ASM Part Numbers:
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Looking for the highest quality replacement Lenovo laptop batteries for the best prices? Look no further than tekkpower.com. When you buy a Farasis Energy Lenovo 42T4757 Battery, you can be rest assured that you are receiving the best value and service for your money. This replacement Lenovo laptop battery is guaranteed to be brand new and fresh from the factory. This replacement Farasis Energy brand Lenovo 42T4757 Battery is not part of any Lenovo product recall.