You can buy UPSes that have large batteries inside. I bought one for our
lab couple of years ago. It can run several hours during power fail.
> else thought about or tried it? The main reason I haven't done anything
> yet is that blasted warranty they give me...! :-)
The other good reason with these high power UPSes is that there is a
quite high DC voltage inside.
-- Jaakko Koivuniemi oh7bf