Lenovo Battery Internal 3 Cell 51.5Wh LiIon

The Lenovo 5B10W51882 is an internal lithium-ion battery for a compatible Lenovo laptop, designed for installation inside the computer. Its three-cell design identifies the battery configuration.

With a rated capacity of 51.5 Wh and listed voltage of 11.64 V, it can restore battery power in a laptop that uses this specified part. The model printed on the battery is L21C3P72, associated with this Lenovo part number.