Lenovo ThinkBook 15 G2 Replacement Battery 5B10Z21201 — Genuine New 15.44V 60WH 4Cell

Brand-new genuine Lenovo battery for the ThinkBook 15 G2, part number 5B10Z21201. Specifications: 15.44V, 60WH, 4Cell. This unused OEM replacement is made to match original performance and safety standards for the ThinkBook 15 G2 and provides a direct-fit swap to restore portable power.