Specification: - Battery type:Li-polymer - Voltage: 10.8V - Capacity: 60Wh - Cell:3 Cells - recharge cycles? 500 - Operation time: Around 1.5-3 hours Fit Laptop Models: - MacBook Pro 15" A1175 A1260 A1150 A1211 A1226 Compatible Models: MacBook Pro 15" A1175 MacBook Pro 15" A1150 MacBook Pro 15" MA463 MacBook Pro 15" MA463CH/A MacBook Pro 15" MA463J/A MacBook Pro 15" MA463KH/A MacBook Pro 15" MA463LL MacBook Pro 15" MA463LL/A MacBook Pro 15" MA463ZH/A MacBook Pro 15" A1260 MacBook Pro 15"MA463ZH/HD100 MacBook Pro 15" MA464 MacBook Pro 15" MA464CH/A MacBook Pro 15" MA464J/A MacBook Pro 15" MA464KH/A MacBook Pro 15" MA464LL MacBook Pro 15" MA464LL/A MacBook Pro 15" MA464ZH/A MacBook Pro 15"MA464ZH/CTO MacBook Pro 15" MA600 MacBook Pro 15" MA600J/A MacBook Pro 15" MA600KH/A MacBook Pro 15" MA600LL MacBook Pro 15" MA600LL/A MacBook Pro 15" MA600TA/A MacBook Pro 15" MA600X/A MacBook Pro 15" MA601 MacBook Pro 15" MA601J/A MacBook Pro 15" MA601KH/A MacBook Pro 15" MA601LL MacBook Pro 15" MA601LL/A MacBook Pro 15" MA601TA/A What's in the box 1 X Replacement Battery