Replacement Battery Model: A1496/A1405/A1377; Full Charge Capacity: 61.56 Wh 8100 mAh; Voltage: 7.6 V; Compatible with MacBook Air 13-inch A1466(2012,2013,2014,2015,2017)/A1369(2010,2011) Advanced Quality: All-new 5.0 technology upgrade; High-capacity Japanese battery cells for longer-lasting and safer performance Superior Safety: BattArmor safety system with overcharge, circuit-overload, short-circuit, temperature protection and more Quality Certification: The battery is quality-certified and tested to provide reliable power for your MacBook What You Get: Battery; Installation tools and guide; Service Manual; 24-hour friendly customer service