Battery for Apple Macbook Pro 15" A1286 2009 2010 A1321 MC118ZP/A 73Wh-10.95V
【 High quality material 】: The A1321 battery is made of lithium-ion material, which has good safety performance and long cycle life. 【Compatible part number】： A1321 661-521 661-5476 020-6766-B 020-6380-A.