Angwel 9Cell 10.95V 77.5Wh Replacement Battery for Apple MacBookPro15 inch A1382 (A1286) -- 1 Year Warranty Battery Type: Li-ion; Voltage(V):10.95V; Capacity: 77.5Wh; Cells:9 Replacemnt for: MacBookPro 15" Battery Model: A1382 ONLY, Macbook Pro 15.4 inch Mid 2012 Version seious Replacement P/N: A1382, A1289, 661-5211, 661-5476 High-quality , Fast shipping from US and 1 Year Warranty! ANGWEL&reg; have registered a U.S. Trademark and the serial number is 87020589