The maximum capacity of an iPhone measures how much the device’s battery has degraded over time. iPhones have lithium-ion ...

If you go to Settings -> Battery on your iPhone, you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the ...

iPhone 16 Pro Max's battery life will blow you away Credit: Kimberly Gedeon / Mashable The iPhone 16 Pro Max was like the Energizer Bunny on our battery life test. It just kept going, and going ...