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 ...

While the Apple AirTag's locating capabilities are impressive, the tracker requires power to find your belongings and communicate with Apple's Find My network. The sustained functionality of the ...

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