750VA line-interactive tower UPS system for server networking and telecommunications equipment. Supports extended runtime with optional BP24V28-2U and BP24V70-3U external battery packs. Compatible with 120V 110V or 100V nominal voltage at 60Hz. Switches to battery-derived AC output during power failures and extreme voltage variations. Line-interactive automatic voltage regulation (AVR) provides voltage boost during brownouts and voltage cut during overvoltages to maintain regulated output during brownouts and overvoltages. Includes NEMA 5-15P input plug and 8 NEMA 5-15R output receptacles. Network-grade AC surge and noise suppression. Network management via USB port DB9 serial port and SNMPWEBCARD slot. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Supports detailed monitoring of equipment load levels self-test data and utility power conditions via all 3 network interfaces at once. Includes PowerAlert monitoring software and complete cabling. Features 3-stage load current monitoring and battery charge status plus line power and voltage boost/cut status LEDs. Dataline surge suppression protects dialup DSL or network Ethernet connection. Audible alarm. Self-test. Field replaceable hot-swappable internal batteries and external battery packs. Attractive all-black color scheme. Two-year warranty and $250000 connected equipment insurance; extended warranty and service contracts available.