This charging technology, in the form of a magnetic ring, is strapped onto the back of the iPhone 13 models. It charges at the rate of 15W, which is higher than the Qi-based chargers, which charge ...

Battery Management System: The iPhone’s battery management system is sophisticated and operates on a cycle. When charging, it ...

it's the iPhone 13 you should get — as long as your budget allows for it. Pros: Supreme battery life, excellent cameras, excellent performance, 120Hz variable refresh rate screen, ceramic shield ...