MINUTEMAN EC1500RT2U Encompass EC1500RT2U 1500VA Tower/Rack Mountable UPS - 2U Rack/Tower - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - Serial Port - USB - 6 x NEMA 5-15R

Independent Battery Bypass - allows the UPS to provide voltage regulation and spike/surge protection either with dead batteries or without batteries Hot-swappable battery replacement Output receptacle control Easy-to-read LCD display Cold start capable 0.9 output power factor Automatic internal bypass Highly-efficient, economy mode option Tool-less battery replacement True on-line, double-conversion technology Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.