MacBook Batteries

Replace a 4800 mAh battery compatible with MacBook 12" Retina (Early 2016-2017). 36.2 Watt Hours (Wh), 7.55 Volts (V).

Replace the 5800 mAh battery compatible with all A1342 13" MacBook models. 63.5 Watt Hours (Wh), 10.95 Volts (V).

Replace a 4900-5200 mAh battery compatible with MacBook model A1185. Part #661-3958, 661-4254, 661-4413.

Replace a battery compatible with the MacBook Unibody model A1278 2 GHz and 2.4 GHz. 54 Watt Hours (Wh). 10.8 Volts (V). Part #661-4817.

Replacement 4800 mAh battery for MacBook 12" Retina (Early 2015).

Provides battery contacts and sleep sensor for logic boards with Energy Star printed at the second RAM slot. May or may not have a liquid damage indicator patch.

Keeps track of dates and other system information while computer is powered off