Apple's 80% charging limit for iPhone: How much did it help after a year?
With the iPhone 15 models that came out last year, Apple added an opt-in battery setting that limits maximum charge to 80 percent. The idea is that...
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I enabled this setting when I got the phone in December and it’s reporting 98% for 171 charging cycles. I usually don’t charge it at night; I try to charge in the morning before it gets to 20%. So far no issues.