CyberPower PR2000ERTXL2U Pro Rack 2000VA / 2000W Pure Sine Wave UPS CyberPower PR2000ERTXL2U with rackmount design guarantees power backup protection for home theatre systems, multimedia devices, IT equipment, computers, workstations, NAS/Storage devices, telecom devices, networking devices, and surveillance systems. The UPS adopts line-interactive topology with Automatic Voltage Regulation (AVR) function, and offers stabilized Pure Sine Wave output to ensure high power quality. The UPS's output power factor is 1, which means it is capable of connecting to more critical loads than conventional UPS. It also features Battery Management Technology to help batteries obtain optimal life span by balancing battery string voltage. Two-phase battery charging can charge the battery quickly and safely. The hot-swappable battery packs allow for easy maintenance without power interruption. Its multi-functional matrix LCD supports intuitive operation and quick configuration. The LCD panel is also rotatable to meet installation requirements.