Give your computers and electronics the full protection and backup power during power outage with Unomat UPS-UM 650 systems. The Unomat UPS-UM 650 features include, Disconnected battery notification, audible alarms, cold start capability, Battery failure notification, intelligent battery management to maximize battery performance, life and reliability, Surge protection etc.Best Value UPS with Battery Backup and Surge Protection for Electronics and Computers.Automatic Voltage regulation:Automatically steps up low voltage and steps down high voltage to levels that are suitable for your environment.Battery and Surge Protected Outlets:Back up and protect your hardware and data during power outages,Surges and Spikes.Battery Backup and Surge Protection:Outlet provide abundant runtime for network gateway equipment and other critical low-power devices allowing for hours of internet access during power outageAudible Alarms:Provides notification of changing utility power and UPS power conditions.SLEEK DESIGN:Slim,modern design can be upright,flat or wall-mounted to comfortably fit any electronics set-up and complement home decor.