"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You know the signs: The lights flicker, your humidifier stops humming, and some piece of tech—there’s ...

The PFC Sinewave CP1000PFCLCD packs in the right high-end features for PC and Mac power supplies without scrimping on design, compactness, or outlets. The CyberPower PFC Sinewave CP1000PFCLCD has many ...

CyberPower CP1500PFCLCD tops our list of the best home UPS battery backups for 2026, protecting electronics from outages and surges.

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, ...

We’ve all been there before. The power surges or cuts, even if for a second, and everything shuts off. The problem is you were in the middle of a big project and you have no idea when your work was ...

Q: I need an uninterruptible power supply (UPS) for my computer. A power outage wiped out my brothers' entire hard drive. What size UPS and what features do I need? Will a big one use more electricity ...

Within my mid-2023 teardown of a malcontent APC Back-UPS ES BE550G 550VA UPS, I wrote: What I like about these units (and conceptually similar ones from both APC and competitors) is that the batteries ...

New uninterruptible power supplies (UPS) are often based on lithium-ion (Li+) battery technology that is becoming widespread in everything from cars to computers. This often comes with a claim of ...

How a supercap-based UPS can help in mission-critical applications. Why data integrity is essential to mission-critical power management. As sophisticated as automation processes are, the very nature ...