APC Smart-UPS SMT750RM2U 750 VA 500 W 6 Outlets UPS Outlets: 6 Battery Run Time: 5.5 minutes (500 W) Output Frequency: 57 - 63 Hz for 60 Hz nominal Battery Recharge Time: 3 Hour(s) Series: Smart-UPS Input Voltage Range: Input voltage range for main operations: 82 - 144 V Input voltage adjustable range for mains operation: 75 - 154 V Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing) Input Connection: NEMA 5-15P