Editor's Note: March 16, 2026: We've added a section answering some frequently asked questions related to purchasing a UPS backup at the end of this story, which we hope will help you figure out how ...

Which uninterruptible power supply is best? There are few sinking feelings worse than when the power goes out, and you realize that you haven’t been saving your computer work. Of course, some word ...

But to ensure your computer, external hard drive/file server/media center, cable box/DTR, router, answering machine and other devices not only are protected but also don’t stop, you need an ...

While Tripp Lite’s AVR900U is a well-made unit with good battery life, a lack of pure sign wave output makes it inadequate for modern computers. The 12-outlet Tripp Lite AVR900U is the wrong ...

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 ...

Electricity is a fickle beast. One minute it’s supplying you with Internet, Netflix, and Zoom. The next minute it’s surging through your wires blowing out your gear, or a power outage makes you lose ...

This AmazonBasics uninterruptible power supply works as advertised, but it lacks features needed for computers and its performance is outmatched by similarly priced competing models. The AmazonBasics ...

When the power goes out you need personal protection. No, no, I don’t mean protection against the zombie apocalypse. I mean for your sensitive electronics, as they may get a bigger surge than they’re ...

At eTeknix we take the power supply testing procedure very seriously and have invested a lot of resources into acquiring the appropriate testing equipment. For all power supply reviews, we test the ...