Tripp Lite SU16000RT4UHW Smart Online 16000 VA 16kVA 4U Rackmount Hot-Swappable UPS Outlets: Hardwire Battery Run Time: Full load runtime: 5 min. @ 11,200W Half load runtime: 12 min. @ 5600W Battery Recharge Time: 6-hour recharge to 80% Series: SmartOnline Input Voltage Range: 208/120 or 240/120V split phase, 4 wire Output Voltage: 208/120V or 240/120V Approvals: Tested to UL1778 (USA), CSA C22.2 No. 107.3 (Canada), Class A (Emissions), NOM (Mexico) Surge Energy Rating: 480 Joules