The CyberPower OR1500PFCRT2U PFC Sinewave UPS System with sine wave output and multifunction LCD safeguards networking hardware, networked-based devices, small office servers, workstations and telecom equipment that use conventional and Active Power Factor Correction (PFC) power supplies. The OR1500PFCRT2U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. This UPS is patented GreenPower UPS™ Bypass circuitry to save on energy costs by reducing energy consumption and heat buildup. A Three-Year Warranty ensures that this UPS has passed our highest quality standards in design, assembly, material or workmanship and further protection is offered by a $300,000 Connected Equipment Guarantee. Experience higher efficiency with lower energy cost 1500 VA load capacity provides sufficient backup during power failures Prevent critical data loss by staying powered during a blackout with up to 1050 W load capacity Up to 7.7 minute runtime on full load to preserve critical data from power shortage interruptions