I was looking into purchasing a battery back up and a buddy of mine is trying to sell me his for $75 and I was hoping someone can tell me if its a good deal and how long would it power 2 penguin 350? or with a fx5 included. I have no experience with UPS battery back ups. Here is a product link of the one that he is selling to me. Thanks, Joe
http://www.cyberpowersystems.com/pr...?selectedTabId=specifications&imageI=#tab-box
http://www.cyberpowersystems.com/pr...?selectedTabId=specifications&imageI=#tab-box