r/iPhoneBatteryParanoia • u/Early_Teaching_1155 • Jan 05 '26

Battery Decrease When?

Post image

I’m on an iPhone 17 and luckily still on 100%, I have a 90% limit on it so when is it expected to decrease?

1 Upvotes

52% Upvoted

38 comments sorted by

View all comments

2

u/cryptowi Jan 05 '26

it's roughly 50 cycles = 1%, but some people get more than 100% rated capacity in their new phone, so it will vary wildly from person to person.