Battery-protected and surge-only outlets Reserves power capacity and run time for connected equipment that require battery back-up while providing surge only protection for less critical equipment LED status indicators Quickly understand unit and power status with visual indicators. Audible alarms Provides notification of changing utility power and UPS conditions. Transformer-block spaced outlets Protect equipment with input transformer blocks without blocking access to other receptacles. Automatic self-test Periodic battery self-test ensures early detection of a battery that needs to be replaced.[…]