APC Back-UPS uninterruptible power supply (UPS) Line-Interactive 0.5 kVA 300 W 3 AC outlet(s)

Battery failure notification
Provides early-warning fault analysis on batteries enabling timely preventive maintenance

Resettable circuit breaker
Easy recovery from overloads; no need to replace a fuse.

Boost Automatic Voltage Regulation (AVR)
Preserves battery life and maximizes runtime by correcting low voltages without discharging the battery.

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

Adjustable voltage-transfer points
Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation.

Adjustable voltage sensitivity
Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications.

Audible alarms
Provides notification of changing utility power and UPS power conditions

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.

LED status indicators
Quickly understand unit and power status with visual indicators.