Specifications: Battery Type: Li-ion Polymer; Number of Cells: 6-Cell; Voltage: 11.36V; Capacity: 99.5Wh; Battery life: Up to 500 recharge cycles over the life of the battery Compatible Part Number: A1618 020-0007902000079 1ICP9/47/95-ICP8/56/66-2 1ICP9/47/95ICP8/56/662 1ICP7/63/81-2 1ICP7/63/812 Compatible Laptop Models: Replacement for MacBook Pro 15 inch Mid 2015 Mid 2014 Late 2013 Version EMC 2910 2909 MJLQ2LL/A MJLT2LL/A MJU2LL/A MJLQ2CH/A MJLT2CH/A MJLU2CH/A Series, NOT fit for: A1398 (Mid 2012 Early 2013) Attention: The battery disassembly of this MacBook is a bit complicated, especially removing the glued battery from the MacBook Pro. We recommend that you search for related battery replacement videos on the Internet in advance, or seek the help of professional technicians when installing the battery. We will not take any responsibility for any damage caused by improper operation. Hope to understand Note: If the new battery is not recognized during the initial installati