Specifications Model: A1322. Voltage: 10.95V. Capacity: 63.5Wh. Color: Black. 100% brand New from Manufacturer. Fits Models for MacBook Pro 13 inch A1278 (Mid 2012 2010 2009 Early 2011 Late 2011). Compatible P/N A1322 A1278 SecurityALL of our battery is CE,FCC,RoHS Certified.And have passed a series tests of short circuit, overheating, and overload protection before shipments for safety. AURUNHO After-sales We guarantee 30 days money-back and 12-month warranty; 24 x 7 email support. For any battery questions you fell free to contact us via "Your Orders" tab in your account, we will be glad to help you within 24 hours.