Lenovo 5B10M53638 Replacement Battery for Ideapad 110S-11IBR — New Genuine 7.6V 31Wh (4200mAh)

New genuine Lenovo replacement battery, part number 5B10M53638, specifically built for the Ideapad 110S-11IBR. Rated at 7.6V with a 31Wh capacity (4200mAh), this OEM battery offers the original manufacturer specifications and a direct-fit swap for your laptop. Ideal for restoring factory battery life and reliable performance without modification.