Unofficial archive. This is a read-only, community-run archive of the Apple Support Community. It is not affiliated with or endorsed by Apple Inc.

Is iPhone 17 Pro Max battery health drop to 97% after 107 cycles normal?

my iPhone 17pro max battery health drops to 97 percent after 107 cycle counts is it normal or my charger fault

2 replies

So far, it sounds like you are right on track. On average, there is a 1% drop in Battery Health for every 50 Charge Cycles. The Battery Health only shows whole numbers, so you may certainly be at 97.9% where you would see 97%.


In any case, the expected life of the battery is 1,000 charge cycles before the Battery Health drops below 80% and needs to be replaced.

Yes, it is normal for the battery to go down after use.