Key Points
The iPhone 15 was unveiled on September 12 last year, during Apple's Wonderlust event, and like every year, tech enthusiasts and Apple fans were quite eager to get their hands on the device..
However, Apple now says that that iPhone 15 models can retain 80 percent of their battery capacity even after 1000 charging cycles...
Earlier, Apple's support documents had indicated that iPhone batteries could retain 80 percent of their original full charge after 500 cycles..
However, after retesting the long-term battery health of the 2023 smartphones iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max Apple found that they can now maintain 80 percent capacity after at least 1,000 cycles..
With that being said, for older iPhones that were manufactured before 2023, the original estimate of retaining 80 percent capacity after 500 charge cycles still holds..
