TRIPP LITE SmartPro SMART2200SLT 2200 VA 1600 Watts 7 Outlets Tower UPS System Outlets: 7 Battery Run Time: Full load runtime: 5 min. Half load runtime: 13 min. Series: SmartPro Output Voltage: LINE MODE: Sine wave line voltage 120V (-18% / +8%) Outlet Type: 6 x NEMA 5-15/20R 1 x NEMA L5-20R Alarms: Tri-functional audible alarm indicates power failure conditions (4 short beeps every 10 seconds), overload (continuous short beeps) and low battery (continuous tone) Interface Port: RS-232, USB Approvals: Tested to UL1778 (USA), CSA (Canada), RoHS compliant, Class A (Emissions), NOM (Mexico)