CyberPower CP1500AVRLCD3 Mini Tower UPS Battery Backup and Surge ProtectorA mini tower UPS with line interactive topology, the CyberPower Intelligent LCD CP1500AVRLCD3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking devices, and home entertainment systems. The CP1500AVRLCD3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. Battery Backup Supplies power long