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battery calibration

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    MBP (13" Early 2011) "Battery is not charging, power source: power adapter"

    Hello, For some background, my MBP (13" Early 2011) running macOS High Sierra suddenly stopped charging after I drained it to 0%. When i plugged it in to turn it on, the battery icon stayed at a constant 0% even after charging it overnight. This prompted me to replace the battery due to the...
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    Battery Calibration - 2015 15" rMBP (or really any MacBook)- Great Results!

    Hi All, Long-time Mac tinkerer and collector here. I recently picked up a lot of 6 2015 rMBP with mixed specs, and intend to dish out at Christmas time to a few family members in need of casual, light-use machines. First, however, I had to do some maintenance - swapping boards to pair better...