A a13x macrumors member Original poster Jun 12, 2009 52 0 Jun 27, 2009 #1 I have a 13" MBP. If I plug in AC power at 97% or so, it doesn't charge and it just runs off the power supply. Is that normal?
I have a 13" MBP. If I plug in AC power at 97% or so, it doesn't charge and it just runs off the power supply. Is that normal?
R Ruahrc macrumors 65816 Jun 9, 2009 1,345 0 Jun 27, 2009 #2 Yes. It won't charge unless it's run down past 93%.