![]() Head on over to your settings, search for Battery health, and voila there should be no service errors showing. Turn your MacBook Air back on, and you’re done. Put the back cover back on the MacBook Air and screw in the ten screws you removed in step 3. The original Apple battery was down to 20 after about 250 pretty full cycles, in less than 2 years. It is now down to 50 duty cycle and shows 'replace battery' in the status. Place the new battery in the MacBook Air and screw it in place using the two screws you removed in step 5.Ĭonnect the battery connector back to the logic board. I purchased a replacement battery on Amazon for my MacbookPro8,2 (A1286) for 70 two years ago (this was not the cheapest, but had a 1 year warranty). Use the T5 Torx screwdriver to remove the five screws holding the battery in place. Be careful not to damage any of the other components. There’s a little plastic tab on the connector, just gently pull it to disconnect. Disconnect the battery connector from the logic board. Once you’ve removed the back cover, you’ll see the battery. Keep the screws in a safe place because you’ll need them to put the cover back on. Use the P5 Pentalobe screwdriver that came with your battery to remove the ten screws on the back cover. Turn your MacBook Air over so that the bottom is facing up. You should also disconnect any external devices. ![]() Shut down your MacBook Air and unplug it from any power source.
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