Replace your Lenovo battery with a brand new replacement Lenovo L21L4P72 battery. This L21L4P72 battery is also compatible with the ThinkPad T16 Gen 1 and Gen 2 models. Additional compatible models are listed below.

Note: This L21L4P72 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 52 Whr version of the L21L4P72 battery. For the higher capacity version go to our 88 Whr ThinkPad P16s gen 1 battery page.

This Lenovo L21L4P72 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This Lenovo ThinkPad L21L4P72 battery is rated 15.4 volts and 52 Whr and will normally last 7 hours on a full charge.