Lenovo Battery Internal 4 Cell 15.52V 90Wh

Lenovo 5M11L99164 is an internal laptop battery for restoring portable power in compatible Lenovo notebooks. Its four-cell Li-polymer design identifies the battery assembly for checking a replacement against the existing part.

It is rated at 5805 mAh, with an energy capacity of 90.01 Wh and an output voltage of 15.52 V. These values help distinguish this battery when matching its specifications.

Listed suitable systems are ThinkPad P1 Gen 6 (21FV/21FW), P1 Gen 5 (21DC/21DD), P1 Gen 4 (20Y3/20Y4), X1 Extreme Gen 5 (21DE/21DF) and X1 Extreme Gen 4 (20Y5/20Y6). It is designed for internal installation in a compatible laptop.