JYF 77.5Wh 6 Cell A1382 Laptop Battery For Apple A1382 A1286 (only for Core i7 Early 2011 Late 2011 Mid 2012) MacBook Pro 15" Core i7, fit 661-5476 661-5211 MC721 MC723 MD318 MD103 MD322 Color: Black type: Li-ion Capacity: 77.5wh Cells: 6-cell Voltage: 10.95V