I have an APC XS 1500VA unit that just finally failed on me (batteries crapping out). It's been quite useful, but power here has been less-than-good, mostly due to me tripping out a breaker roughly ...

I am an Instrumentation and Control Technician at a jet turbine blade manufacturer. I use a large number of UPS replacement batteries. I have 80 old UPS batteries sitting on a shelf waiting for ...

Neil Bright is a research scientist and chief HPC architect at the Georgia Institute of Technology’s Office of IT. Although uninterruptible power supplies (UPSs) protect data centers from downtime ...

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 ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman ...

Between a modem, desktop computer, and network-attached storage (NAS), modern computing setups require a reliable power source to function effectively. If you work from home or own a small business, ...

Whether that's a blackout, brownout, or power surge, the best UPS battery backup will give you the time to save what you're doing and turn off your machine safely. Power surges and interruptions can ...