APC 650VA Back-UPS (BX650Ci)

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
Cold-start capable: Provides temporary battery power when the utility power is out
Disconnected battery notification: Warns when a battery is not available to provide backup power
Audible alarms: Provides notification of changing utility power and UPS power conditions
Intelligent battery management: Maximizes battery performance, life, and reliability through intelligent, precision charging
Automatic Voltage Regulation (AVR): Automatically steps up low voltage and steps down high voltage to levels that are suitable for your equipment