| Replace a dead or otherwise malfunctioning battery in your Early 2015 MacBook 12" Retina laptop. Fix issues like a swollen or fast draining battery. New battery guaranteed at capacity greater than 4800 mAh. For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%. The original battery for this 12" MacBook has battery cells shaped to fit the curved lower case. This aftermarket replacement battery has rectangular cells. Learn more about safe lithium-ion battery handling and proper disposal. |
