Using your favorite pair of Bluetooth headphones with your iPhone is super convenient. However, since they're battery-powered, you must keep an eye on their charge so that they're always sufficiently ...

Fitbit is rolling out upgrades to its app after it caused headaches for some users. In the meantime, here's how to find the battery life on your Fitbit. Jessica Rendall Former Wellness Reporter ...

You can check your Apple Pencil battery in two different ways, depending on whether you have a first or second generation ...

Your AirTag may be beeping randomly due to low battery levels, or if it gets disconnected from your iPhone. Replace the ...

You can save battery on a Mac by adjusting your "Energy Saver" settings, updating your software, and more.