Quote from an actual eBay auction http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2028923388 for a Best Power FerrUPS "I think there is a problem with the upper control panel because I could see smok coming out of this panel but every thing els looks fine. I might plug it in the wrrong plug. Item is being sold as is. " Oh my. --Rip