Cyber Power UT650EI provides home & office users a reliable battery backup & safeguard office PCs, network communication equipment, & other electronic devices from surges, spikes, brownouts & other power incidents. The product is generator-compatible, which allows users flexible application scenario planning for power outages. The built-in Automatic Voltage Regulation (AVR) stabilizes the AC signal allowing the UPS to deliver power at safe voltage levels to all connected equipment without resorting to battery power. features Line-interactive UPS Topology Generator Compatible Simulated Sine Wave Output Automatic Voltage Regulation (AVR) Overload Protection EMI & RFI Filtration LED Status Indicator Configurable Alarm Tower Form Factor