PRO Battery for Lenovo ThinkPad T440p T540p W540 W541 L440 L540

This Green Cell Lenovo laptop battery is compatible with battery part numbers 45N1144, 45N1145, 45N1152, 45N1153, 45N1150, 45N1151, 0C52864 and 0C52863 found in Lenovo ThinkPad T440p, T540p W540, W541, L440 and L540. Manufactured under strict quality control standards and using Panasonic cells, it is reliable and safe. The 6 lithium-ion cells from Samsung ensure that the laptop is charged very quickly and lasts quite a long time. When purchasing this product, you can return it to us within 30 days of purchase to enjoy a full refund of your money if it doesn't work right for you.