"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Mixed metaphors aside, you get what I'm talking about. Power banks. Portable power stations. Chargers ...

Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

During a power outage or when staying off the grid, your first concern is always the electricity. That's why a battery generator (or portable power station) is a wise investment. With a battery ...

Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?