Is iPhone 15 Pro powered by mains power once the battery is charged to 80% limit?
I wonder whether if I enable the 80% charge limit the battery is just resting with no power drawn from the battery once the 80% charge is reached? So this would mean if I kept the phone plugged in all the time, the battery would have basically 0 cycles for the rest of it's life (with the exception of minimal self discharge)?
Thanks
iPhone 15 Pro Max, iOS 17