Lizone&reg; High Performance 63.5Wh Laptop Battery for Apple MacBook Pro 15.4" A1382 A1286 Core i7 Early 2011 Late 2011 Mid 2012 MC721LL/A MC723LL/A MD318LL/A MC723LL/A MD103LL/A MD322LL/A MD104LL/A A1382 661-5211 661-5476 10.95V/5800mAh