A rack/tower convertible UPS with line interactive topology, the CyberPower Smart App Sinewave PR1500LCDRT2U provides battery backup, power protection (using sine wave output), and surge protection for corporate servers, department servers, storage appliances, network devices, and telecom installations requiring Active PFC power source compatibility. The PR1500LCDRT2U 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 PR1500LCDRT2U comes with a three-year warranty and a comes with a three-year warranty and a $400,000 Connected Equipment Guarantee. Works adequately in situations where the supply is prone to sags and surges 1500 VA load capacity - work without any interruption during power outages Prevent critical data loss by staying powered during a blackout with up to 1350 W load capacity Up to 4 minute runtime on full load to preserve critical data from power shortage interruptions