An uninterruptible power supply (UPS) offers a simple solution: it’s a battery in a box with enough capacity to run devices plugged in via its AC outlets for minutes to hours, depending on your needs ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Back when I lived in North Carolina, along what weather experts call Hurricane Alley, ...

Even in the most solidly wired cities, a sudden storm, power surge or downed utility pole can take out your electricity for hours. An uninterruptible power supply can keep the work going and prevent ...