I have a BlackoutBuster 500VA (B10E2)from
http://www.powerkinetics.com/ that I bought via
www.savastore.com. It has a 2 year warranty, isn't american and has worked fine for the 6 months I've had it so far. £46.99, 500VA
http://www.savastore.com/products/pr...10270962&pid=1