Tripp Lite SMART750 Smart Pro 750 VA 450 Watts 6 Outlets Tower Line Interactive UPS Outlets: 6 Battery Run Time: Full load runtime 5.5 minutes (750 VA) Half load runtime 16 minutes (375 VA) Battery Recharge Time: Less than or equal to 6 hours to 90% Series: SmartPro Output Voltage: LINE MODE: Sine wave line voltage 120V (-18% / +8%) 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: USB