Battery 45N1138 45N1139 45N1140 45N1141 For Lenovo ThinkPad S431 S440

This Green cell Lenovo laptop battery is compatible with Lenovo ThinkPad S3: S431 S440 and V4400U series part numbers 45N1140, 45N1138, 45N1139 and 45N1141. Manufactured under strict quality control standards and features Li-ion cells, it is reliable and safe. Green Cell's lithium-ion cells ensure that the laptop is charged very quickly and lasts quite a long time. When purchasing this product, you enjoy a 12 month warranty and can return it to us within 30 days of purchase.