Back-UPS Features & Benefits: Protection: Battery and surge protected outlets Back up and protect your hardware and data during power outages, surges and spikes.Surge only outlets Protect secondary electronics from surges and spikes without reducing battery power used to run primary electronics during an outage. Marketing Features: Battery-protected and surge-only outlets Reserves power capacity and run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment. Safety: Safety-agency approved Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment. Manageability: LED status display Quickly understand unit and power status with visual indicators.Audible alarms Provides notification of changing utility power and UPS power conditions. Availability: Intelligent battery management Maximizes battery performance, life, and reliability through intelligent, precision charging.Battery failure notification Provides early-warning fault analysis on batteries enabling timely preventive maintenance Automatic self-test Periodic battery self-test ensures early detection of a battery that needs to be replaced.