APC by Schneider Electric Back- RS BR500CI-AS 500 VA Tower - Tower - 10 Hour Recharge - 3 Minute Stand-by - 230 V AC

Boost Automatic Voltage Regulation (AVR) - Preserves battery life and maximizes runtime by correcting low voltages without discharging the battery. Safety-agency approved - The UPS is UL1778 Listed Battery failure notification - Provides early-warning fault analysis on batteries enabling timely preventive maintenance Adjustable voltage-transfer points - Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation. Status Indicator LED's - Dual Status Indicator - Alerts you to the unit's power status. Green indicates it's ready for use. The Red indicator signals the unit's shutdown to save your automobile battery from draining. Audible alarms - Provides notification of changing utility power and UPS power conditions Automatic self-test - Periodic battery self-test ensures early detection of a battery that needs to be replaced. Resettable circuit breaker - Easy recovery from overloads; no need to replace a fuse. (Not available on Wall Tap SKUs) Adjustable voltage sensitivity - Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.