A rack/tower UPS with line interactive topology, the CyberPower Smart LCD OR1500LCDRTXL2U provides battery backup (using simulated sine wave output) and surge protection for department servers, workgroup servers, workstations, network devices, and telecom installations without active PFC power supplies. The OR1500LCDRTXL2U 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. The OR1500LCDRTXL2U comes with a three-year warranty and a $300,000 Connected Equipment Guarantee. Experience higher efficiency with lower energy cost 1500 VA load capacity - work without any interruption during power outages 1125 W load capacity - backup power for your valuable electronics Keep your sensitive devices powered with a backup of up to 7 minute at full load