Genuine Lenovo ThinkPad P1 4th Gen 90Wh 4-Cell Battery SB11B79215 / 5B11B79217

Brand-new, genuine replacement battery for the Lenovo ThinkPad P1 4th Gen. This OEM 90Wh 4-cell unit (part numbers SB11B79215 and 5B11B79217) delivers factory-spec capacity and reliable power for your laptop. Ideal for restoring original runtime and performance in compatible ThinkPad P1 4th Gen systems.