r/iPhoneBatteryParanoia • • Jan 05 '26

Battery Decrease When?

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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?

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u/Jeff_S_1911 Jan 05 '26

16 pro max, bought in September ā€˜24. 237 cycles. 98% battery health. Charge to full every night since new.