APC Smart-UPS 1500VA UPS Battery Backup with Pure Sine Wave Output (SMT1500) 1500VA / 1000W Battery Backup Uninterruptible Power Supply (UPS) Pure Sine Wave Output provides highest degree of compatibility with active PFC power supplies 8 Total Surge Protector Outlets Network-grade power conditioning protects from damaging surges and disruptive noise. Solid state automatic voltage regulation (AVR) boosts low input voltage and trims high voltage without battery operation. Network manageable via serial, USB or optional ethernet.