New Genuine Lenovo ThinkBook Plus 2nd Gen / ThinkBook 13x ITG Battery 15.48V 53Wh 4-cell — 5B11B65325

Brand-new, genuine replacement battery for Lenovo ThinkBook Plus (2nd Gen) and ThinkBook 13x ITG. Exact OEM part number: 5B11B65325. Electrical specifications: 15.48V, 53Wh, 4-cell. Manufactured to match original performance and fit, this authentic Lenovo battery restores mobile runtime to factory levels without altering any device specifications.