It's easy to keep your iPhone in Low Power Mode permanently. Whether it will extend your battery life is less certain.

As the name suggests, Apple has created Low Power Mode to help users extend their iPhone’s battery life in situations where you know you’re going to spend a long time without a charger nearby. When ...

A red icon means that you better plug in soon. Yellow means that you’re running low ... phones nor laptops really offer a “time to empty” feature that allows you to see how long your battery ...

A red icon indicates you have a “critically low battery” and will need to plug in your computer as soon as possible before it dies. The new colored battery icons will appear on the taskbar’s ...