The Smart UPS C 1000VA Rackmount 2U with LCD 120 V by APC is a UPS uninterruptible power supply with a 120 V output and input, and 6x NEMA 5 15R battery powered outlets. It is a rackmount unit, designed for space saving server rooms and storage facilities. It features pure sine wave output on battery which simulates utility power for servers and sensitive electronics, an LCD status display for quick status updates at a glance, and is cold start capable, which means the outlets provide AC battery power when the utility power goes out.