Traditionally, mAh (milliampere-hour) told us how much charge a battery can hold so that we could choose a phone with good battery life. However, with increasingly complex charging systems and new ...

But the 5,800 mAh power pack has some ... Don't expect wireless charging, though. Additional testing dropped the iPhone 16 Pro Max's average time from its high of 18:06 to 17:17, but don't be ...