CyberPower 550VA Battery Back-Up System

alaTest has collected and analyzed 11 user reviews of the CyberPower 550VA Battery Back-Up System from Amazon.com. The average user rating for this product is 4.0/5, compared to an average user rating of 4.0/5 for other Desktops on Amazon.com.

Does a good job as battery backup I have not had this product long. I am very pleased with it. I like cyber power products.

We use this to maintain power to a cable modem and router while we use a Cyberpower 1350PFLCD normally connected to a desktop computer and monitor. During a blackout after hurricane Sandy this UPS was used to maintain the WIFI while we used the larger...

There is really nothing bad about this product, it works as described, however I think it is a little small for my computing needs. I don't have a big time or over-clocked gaming system, just what I would consider a normal desktop system with LCD...

A little alarm clock, efficient air pump, or some other small electronics, They just keep on trucking when the power goes off. Not all lockbox have battery backups. The price on this UPS is amazing. It's everything you could want.

Deserves zero stars. This product is dead after only 3.5 months of uneventful home use - unit will not turn on and was not subjected to a surge. Others have commented on similar premature end-of-life symptoms. I've been a user of other brands of UPSs...

I bought this to power my UVeRSe router, it worked for almost an hour and a half!!! This was a great price for a great item!

Best value for a ups device. It works with windows. But more importantly for me it works with linux. I am using it on my windows 7 desktop and my Ubuntu 12.04LTS headless server. Easy setup.

This is a well designed battery backup, providing two surge protection sockets and four surge protection with battery backup. The four surge protection sockets are sized large enough to accommodate A/C adapters, which would otherwise take up more than...

I use this protect my Desktop and 17" LCD monitor. No problems with the hardware, but the software leaves something to be desired in a Windows environment. The CyberPower windows gadget doesn't really do much good if the service always fails to start...