Apple's iOS now offers customizable charging limitations, allowing users to slow battery wear effectively, while testing shows various battery health outcomes post-cycles.
Juli Clover, testing her iPhone 15 Pro Max with an 80% charge cap, found her battery at 94% capacity after 299 cycles, indicating effective battery management.
Other MacRumors staffers with iPhones reported varying battery capacities, but overall, iPhone 15 models are designed to retain 80% capacity after 1,000 cycles.
According to Apple, iPhone 14 models can maintain 80% capacity after 500 charge cycles, emphasizing the enhanced longevity of the iPhone 15 series under optimal conditions.
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