APC by Schneider Electric Smart-UPS SRT 2200VA 120V - 2U Tower - 3 Hour Recharge - 120 V Input - 120 V AC Output - Sine Wave - 1 x NEMA L5-20R, 6 x NEMA 5-20R - 7 x Battery/Surge Outlet

Graceful shutdown using serial or USB cables via PowerChute Serial Shutdown Add up to 10 external battery packs (SRT72BP) for extended runtime Ideal for servers, storage, voice/data networks, medical labs, and light industrial applications Rack/Tower convertible (rail kit SRTRK4 or SRTRK3 sold separately) Delivers clean power with zero transfer time for critical or sensitive devices 2200VA/1800W double-conversion on-line pure sine wave tower UPS 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.