APC® Back-UPS® RS 900 Battery Backup System

Battery-protected and surge-only outlets reserves power capacity and run time for connected equipment that require battery back-up. Boost Automatic Voltage Regulation preserves battery life and maximizes runtime by correcting low voltages without discharging the battery. Audible alarms provide notification of changing utility power and UPS conditions. Power conditioning protects connected loads from surges, spikes, lightning, and other disturbances. Battery replacement without tools reduces risk of load disruption. Automatic battery self-test ensures early detection of a battery that needs to be replaced. Hot-swappable batteries for clean, uninterrupted power to protected equipment while batteries are being replaced. Adjustable voltage sensitivity adapts the UPS for optimal performance in specific power environments or generator applications. Intelligent, micro-processor battery management for maximum battery life. LED status indicators help you to quickly understand UPS status.