CyberPower 425VA/255W 8-Outlet UPS Battery Backup (Refurbished, CP425HG-R)

Surge Protection; diverts excess voltage away from sensitive electronic equipment during an AC power surge or power spike to prevent damage
Standby Topology; ensures that when incoming power drops below or surges above safe voltage levels, the UPS switches to DC battery power and then inverts to AC power to run connected equipment..
Ultra Quiet Design; minimizes noise during operation for a quieter work environment.
GreenPower UPS High-Efficiency; reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use.
1 Year Warranty; for extensive protection against repair costs