Low Power Mode helps to extend your battery life in the short term. You can keep it on full time, but the benefits are ...

There’s nothing quite as panic-inducing as seeing your iPhone battery die and receiving that dreaded ‘Low battery’ notification on your screen, especially if you’re out running errands or traveling.

Low Power Mode helps to extend your battery life in the short term. You can keep it on full time, but the benefits are uncertain. Peter is a writer and editor for the CNET How-To team. He has been ...