Get longer battery life with a new Lenovo L21C4P72 battery. This L21C4P72 battery is compatible with the ThinkPad P16s Gen 1 and Gen 2 and the ThinkPad T16 Gen 1 and Gen 2 models. Additional compatible models are listed below.

Note: This L21C4P72 battery is only compatible with the ThinkPad P16s Gen 1 and Gen 2 models and the ThinkPad T16 Gen 1 and Gen 2 models. It is NOT COMPATIBLE with the ThinkPad P16 (no "s") models.

This is the 88 Whr version of the L21C4P72 battery. For the lower capacity version go to our 52 Whr ThinkPad P16s gen 1 battery page.

This Lenovo L21C4P72 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This Lenovo L21C4P72 battery is rated 15.4 volts and 88 Whr and will normally last 7 hours on a full charge.