Apple confirmed that the iPhone 15 series offers tangible improvements when it comes to battery lifespan. All four iPhone 15 models can retain up to 80% of their original capacity after 1,000 charges under ideal conditions while previous models were rated at 500 charges for the same capacity. Apple revealed the updated battery lifespan metrics in a dedicated iPhone battery support page. Apple iPhone battery support page Apple also told 9to5 Mac that it used a specific charging test which involved charging and discharging the battery 1,000 times under specific conditions that would...

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