TRIPP LITE SMART2200NET 2200 VA 1700 Watts 6 Outlets Smart Pro UPS System Outlets: 6 Battery Run Time: Full load runtime: 11 minutes (2200 VA) Half load runtime: 27 minutes (1100VA) Battery Recharge Time: 2-4 hours to 90% Input Voltage Range: 87 - 140 V Output Voltage: LINE MODE: Sine wave line voltage 120V (-13% / +5%) BATTERY MODE: PWM sine wave output 120V +/-5% Outlet Type: NEMA 5-15R Alarms: Audible alarm with 15 second delay sounds to indicate loss of utility power. Alarm can be silenced by pressing front panel alarm cancel button. Once silenced, alarm will re-sound when approximately 2 minutes runtime remain. Interface Port: RS-232