What are the most important items to connect to a UPS and how does it differ once you get a controller like an APEX? There is a pretty good deal on amazon right now, and wondering if it is worth investing in.
http://www.amazon.com/APC-BR1500G-Back-UPS-10-outlet-Uninterruptible/dp/B003Y24DEU
http://www.amazon.com/APC-BR1500G-Back-UPS-10-outlet-Uninterruptible/dp/B003Y24DEU