Convenience

Audible alarms - Provides notification of changing utility power and UPS power conditions
Resettable circuit breakers - Enables a quick recovery from overload events.
Hot-swappable batteries - Ensures clean, uninterrupted power to protected equipment while batteries are being replaced
Cold-start capable - Provides temporary battery power when the utility power is out.
Automatic self-test - Periodic battery self-test ensures early detection of a battery that needs to be replaced.
Transformer-block spaced outlets - Protect equipment with input transformer blocks without blocking access to other receptacles.

Protection

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.
Power conditioning - Protects connected loads from surges, spikes, lightning, and other power disturbances.
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

marketing features

Dataline surge protection - Provides protection of connected equipment from power surges on the data lines.

Back-UPS ES

Best Value UPS with Battery Backup & Surge Protection for Home Computers