Replace a 8700 mAh battery compatible with MacBook Pro 15" Retina (Late 2013/Mid 2014). 98 Watt Hours (Wh), 11.26 Volts (V).
Replace a 6600 mAh battery compatible with MacBook Pro 13" Retina Late 2013 to Mid 2014 A1502 model laptops. 74.9 Watt Hours (Wh). 11.42 Volts (V).