MacBook Unibody (A1278) BatteryReplace a 4170 mAh battery compatible with the MacBook Unibody model A1278 2 GHz and 2.4 GHz. 56 Watt Hours (Wh). 10.8 Volts (V). Part #661-4817. 9$99.99View
MacBook Unibody (A1278) Battery ConnectorThis part provides battery contacts for the logic board.Lifetime Guarantee$24.99View