[Colour] black [Type] Li-ion [Voltage(V)] 10.8V [Capacity(mAh)] 7200mAh [N.M.(g)] 435 [Dimensio(mm)] 226.4 x 79.4 x 21.3 mm Compatible part number: 40Y6795, 40Y6797, 40Y6799, 41N5666, ASM 92P1128, ASM 92P1130, ASM 92P1132, ASM 92P1138, ASM 92P1140, FRU 92P1127, FRU 92P1129, FRU 92P1131, FRU 92P1133, FRU 92P1137, FRU 92P1139, FRU 92P1141, , FRU 42T4511. Fit Machine Models: IBM ThinkPad R60e Series ThinkPad R60 Series ThinkPad T60p Series ThinkPad T60 Series ThinkPad Z60m Series ThinkPad Z61e Series ThinkPad Z61m Series ThinkPad Z61p Series LENOVO Thinkpad R500 ThinkPad T500 Thinkpad W500 ThinkPad R61e Series (15.4" widescreen) ThinkPad R61i Series (14.1" & 15.0" standard screens and 15.4" widescreen) ThinkPad R61 Series (14.1" & 15.0" standard screens and 15.4" widescreen) ThinkPad T61p Series (14.1" standard screens and 15.4" widescreen) ThinkPad T61 Series (14.1" standard screens and 15.4" widescreen)