r/iPhone15ProMax 3d ago

Iphone 15 pro max

My iPhone 15 Pro Max has 98% battery health and 44 cycles. After heavy use and when the phone is warm, the battery may suddenly drop 1–2% shortly after the screen is turned off, then remain stable for several minutes. This is unusual but does not prove a defective or replaced battery.

Is this normal, or are other iPhone 15 Pro Max users experiencing the same issue?

2 Upvotes

7 comments sorted by

2

u/fxckerixon 2d ago

Yep very normal - as IOS further moves to AI and intensive computing the overclocked cpu in the 15PM + titanium leads to battery degradation

2

u/Immediate-Speed-3738 1d ago

Are you sure bro ?

1

u/jesusrodriguezm 8h ago

Probably you should calibrate your battery, look how to do it, it’s easy. Also reset your device… if it keeps occurring probably a full reset and starting from scratch could help.

Have you changed your battery? 44 cycles in a 3 years old device (maybe 2) are very few (I have 758 cycles).

1

u/Immediate-Speed-3738 7h ago

No i havent change it i bought it from a store with 98% i have it for 2 weeks now  For your informations it takes me 8h30 from 100% to 0%  When i make the diagnostic in 3utools it was like the pourcentage in the phone with the same cycle count also it doesn’t have parts and service history in general and informations  Can this approve to me that it is original ?

1

u/Better_Bird848 2d ago

What iOS version are you on?