Their are fairly common instances of brief power failures in her neighborhood and this is to protect her computer, monitor and printer

This cause TWO power-failures to my system while I was working

The UPS back up & surge protector gave me time to shut down my computer when there was a power failure.

I've only had this for a few months, but in that time I've had several power failures and this device kept my computer running long enough for me to save what I was doing!

i have had it for a year and my network components saved from several power failures

Several devices are plugged into this battery backup and has already saved my work a couple times due to unplanned power failures.

We had power failures and this backup saved our security system.