The optimum capacity of notebook batteries is made of the highest quality components that protect the battery from overheating or overload and ensure long battery life.The battery is suitable for these computer models:MacBook Pro 13 inch Retina A1502 (Late 2013).MacBook Pro 13 inch Retina A1502 (Mid 2014).MacBook Pro 13″ Retina “Core I5″ 2.4G Late 2013.MacBook Pro 13” Retina “Core I5″ 2.6G Late 2013.MacBook Pro 13” Retina “Core I5″ 2.6G Mid-2014.MacBook Pro 13” Retina “Core I5″ 2.8G Mid-2014.MacBook Pro 13” Retina “Core I7″ 2.8G Late 2013.MacBook Pro 13” Retina “Core I7″ 3.0G Mid-2014.MacBook Pro 13″ Retina A1502 (Late 2013).MacBook Pro 13” Retina A1502 (Mid 2014).MacBook Pro 13.3 inch Retina ME864LL/A.MacBook Pro 13.3 inch Retina ME864LL/A*.MacBook Pro 13.3 inch Retina ME866LL/A.MacBook Pro 13.3 inch Retina ME867LL/A.MacBook Pro 13.3 inch Retina MGX72LL/A.MacBook Pro 13.3 inch Retina MGX72LL/A*.MacBook Pro 13.3 inch Retina MGX82LL/A.MacBook Pro 13.3 inch Retina MGX92LL/A.MacBook Pro 13.3 inch Retina MGXD2LL/A.MacBook Pro Core I5 2.4GHZ 13.3 inch Retina A1502(EMC 2678).MacBook Pro Core I5 2.6GHZ 13.3 inch Retina A1502(EMC 2678).MacBook Pro Core I5 2.6GHZ 13.3 inch Retina A1502(EMC 2875).MacBook Pro Core I5 2.8GHZ 13.3 inch Retina A1502(EMC 2875).MacBook Pro Core I7 2.8GHZ 13.3 inch Retina A1502(EMC 2678).MacBook Pro Core I7 3.0GHZ 13.3 inch Retina A1502(EMC 2875).ME864.ME864LL/A.ME864LL/A*.ME865.ME865LL/A.ME866.ME866LL/A.ME867.ME867LL/A.MGX72LL/A.MGX72LL/A*.MGX82LL/A.MGX92LL/A.MGXD2LL/A.BBattery compatable with these battery models:020-8148.020-8184.A1493.A1502(EMC 2678).A1502(EMC 2875).Technical specification:Capacity: 6330 mAhCells type: Li-ionVoltage: 11.34VColor: black __________________________Warranty: 12 months.Manufacturer: Extradigital