CSE&reg; Replacement battery for Lenovo IBM X60, X60s, X61?X61s, X61s 15th Anniversary Edition, 40Y7001, 40Y7003, ASM 92P1170, ASM 92P1174, FRU 92P1167, FRU 92P1169, FRU 92P1171, FRU 92P1173, FRU 92P1227, 40Y6999(not supported on the X60), FRU 92P1163 (not supported on the X60), FRU 92P1165 (not supported on the X60)