iOS 17.4 changes the way the iPhone 15’s remaining battery capacity is calculated. Apple retested the batteries in all iPhone 15 models and determined they were capable of meeting the higher bar.
A new Apple support document states that the batteries in iPhone 15, iPhone 15 Plus, iPhone 15 Pro and iPhone 15 Pro Max retain 80% of their original capacity over 1,000 full charge cycles under ideal conditions. For comparison, in older iPhones the limit is 500 cycles.
Apple has increased the claimed battery life of the iPhone 15
Apple today announced that it has retested the batteries of all iPhone 15 models and determined that they are capable of meeting higher requirements. In support of…
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Source: Iphones RU

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