battery run out super fast!!!!
Hi,i'm Frank.and my macbook pro 15 retina is made in 2014 mid.but the battery drops really really fast and is that normal?when i play apple music,it will drop at least 2 percent per song......and i updated my system,sometimes its super slow and stuck!!!!!!
MacBook Pro (Retina, 15-inch, Mid 2014), OS X El Capitan (10.11.1)
