APC BF500BB 500VA uninterruptible power supply (UPS)

Back-UPS, 325 Watts / 500 VA,Input 120V / Output 120V, Interface Port USB Protection
Lightning and Surge Protection
Protection from surges, spikes and even lightning is guaranteed!

Resettable circuit breaker
Instead of a hard to find fuse, there is a push-button circuit breaker for easy recovery from an overload or short circuit.

Convenience
Audible alarms
Proactively notifies you of changing UPS and utility power conditions.

Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.

Transformer Block Spacing
Designed to allow the use of up to two transformer block plugs without blocking access to other receptacles.

Manageability
Software
This ensures that files are saved and the Operating System is properly shutdown in the event of a sustained power outage.