Used as backup for phone system Works as expected.

Worked as expected, bought a second two weeks later for another system.

Works as expected

It works as expected

Work as expected.

Works as expected

Works as expected

It works perfectly as expected -- exactly what I wanted.

work as expected

It works as expected

So far it works as expected.

The Surge protector worked as expected and the back up kept my TV, Modem/Router, and PS4 online for the two hours that my electricity went down in my area

Worked as expected.

It works as expected

Worked as expected.

It works as expected - yank power and my computer stays running

For a single station or two this unite has worked as expected

Works exactly as expected

It worked as expected.

Works as expected

It does not work -- I have taken t o the cleaner

t has been working for a few months without any probems