iPhone battery percentage problem
Why does my iPhones battery percentage go all over the place like one moment it is at 60% then it is at 45% then 19% and then it is dead it does not drop smoothly
iPhone 6s
Apple health is 82%
5 replies
That's an estimate.
If it's giving you trouble, make an appointment at the Genius Bar and have it checked.
How, exactly, the estimate is generated is not relevant.
Make an appointment at the Genius Bar and have it checked.
Probably because it's old and needs to be replaced.
I thought it was from the battery protection chip
iPhone battery percentage problem