I've been using my iPhone 12 Pro Max for just over three years ... But after that much time, it's clear that its battery no longer holds the charge it used to. For some people, this might be ...

A former Apple employee shared 12 battery life tricks on social ... As for the 80% charge limit, that’s an exclusive battery feature of the iPhone 15 Pro series, so I have to manually stop ...

This means Apple's 2,920mAh equivalent battery can charge an iPhone about 2,000mAh before being exhausted. AppleInsider put this to the test with an iPhone 12 Pro Max at 1% battery. It charged 53% ...