The Amstron 40Y6791 rechargeable lithium ion replacement battery is designed for use with the IBM ThinkPad Z60t and ThinkPad Z61t Series. The LIB-57 is designed to replace IBM OEM part numbers: 70Y6791, ASM 92P1122, FRU 92P1121, and FRU 92P1123. All Amstron brand batteries are manufactured with the highest quality cells and parts and are guaranteed to meet or exceed original specification. • Chemistry: Li-Ion • Rating: 14.4V 2600mAh • Dimensions (LxWxH): 8.13'' x 1.56'' x 0.88'' • Warranty: 1 year *Warranty covers any manufacture defect. Warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear.
