Specification: Battery type:Li-ion Voltage:10.95V Capacity:95Wh Cells：6cell 10.95V 95Wh A1417 Replacement Laptop Battery Compatible with MacBook Pro 15" A1398 2012 2013 Retina MC975LL/A ME665LL/A ME664LL/A MC976LL/A MD831LL/A Compatible Part Number: A1417 Compatible Laptop Models: (You can find it on the back case of your MacBook.) MC975LL/A ME665LL/A ME664LL/A MC976LL/A MD831LL/A NOTE: A1398 Laptop has 3 different battery models, please check the year version before buying. 1. A1417-For A1398 (Mid 2012, Early 2013) -- YES, please buy it from here. 2. A1494-For A1398 (Late 2013, Mid 2014) -- NO 3. A1618-For A1398 (Mid 2015) -- NO (Boot up your computer, Click on the for apple logo in the upper left corner and select "About This Mac”, then you will see the Year version there.).
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