Unplug and use it normally to drain the battery.
Retina 15 inch early 2013 battery.
You have to remove the battery to replace the trackpad in the 15 retina.
When you see the low battery warning save your work and keep your laptop on until it goes to sleep due to low battery.
Factory installed macbook pro batteries are rated to last 1 000 cycles.
Calibrate your newly installed battery.
You can use your battery after it reaches its maximum cycle count but you might notice a reduction in your battery life.
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Wait at least 5 hours then charge your laptop uninterrupted to 100.
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Charge it to 100 and keep charging it for at least 2 more hours.
The mid 2012 and early 2013 15 inch retina display macbook pro models officially provide up to seven hours of runtime in wireless web use according to apple provided test results.
Apple formally estimates the same seven hours of runtime for the regular mid 2012 macbook pro models as well as the late 2011 macbook pro line that.
Early 2013 retina macbook pro trackpad replacement instructions.
Battery degradation is an inevitable part of your laptop s lifespan extend it with this new replacement battery compatible with mid 2012 to early 2013 macbook pro 15 retina.
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Macbook pro retina 15 inch early 2013 macbook pro retina mid 2012 macbook pro 15 inch mid 2012 macbook pro 15 inch late 2011 macbook pro 15 inch early 2011.