(2 PACk) AGPtek(R) 4400mAh 6Cells Battery For IBM ThinkPad R60 R61 T60 T61 R60e T60p Series replace IBM 40Y6799 ASM 92P1138/92P1140 FRU 92P1137/92P1139/92P1141 (ONLY for Laptops of 14.1 & 15.0 standard screens and 15.4 widescreen)