Ideal for mid-level to upper level computer systems, the CyberPower™ CP685AVR 685 VA / 390 W UPS guards against surges, spikes, sags, brownouts and other power abnormalities. It also protects your computer system and valuable data during a power outage. This UPS offers battery run times of up to 70 minutes and a total of eight power outlets, including four transformer-spaced outlets. It features Automatic Voltage Regulation (AVR) which steps up low voltages to safe output levels without resorting to battery power. The bundled PowerPanel™ Personal Edition software automatically saves and closes open files and intelligently shuts down the computer system in the event of a power outage. This compact unit delivers a power rating of 685 VA (390 W), and offers phone, fax, modem and network protection.