i was thinking "man the battery on this ipad isn't that bad at all, it's almost better than my phone battery" up until it totally died with 22% left

funny jesterimp does stuff
i was thinking "man the battery on this ipad isn't that bad at all, it's almost better than my phone battery" up until it totally died with 22% left
It's possibly just uncalibrated since in normal (and especially with a lack of use) devices tend to loose track of the state of the battery.
I really like the following article for both a very simple procedure for fixing this, but also an explanation of what's going on: https://www.ifixit.com/Wiki/Battery_Calibration