The OP Series UPS are designed to protect office computers, corporate and departmental servers, computer workstations, as well as any connected peripherals. Full AVR (Automatic Voltage Regulation) protection with both Boost and Buck insures that your sensitive electronic equipment receives only clean, consistent, regulated power, without switching to battery-mode*. The OP series are fully manageable with the addition of an SNMP/HTTP adapter, and have microprocessor-based, fully digital controlled circuitry. PowerPanel Plus ™ Smart Power Management software automatically saves and closes open files and shutdowns the PC in an intelligent and orderly manner. It also includes EMI/RFI noise filters, and comes with maintenance-free batteries which are user-replaceable. The CyberPower OP650 carries a 3-year warranty, coupled with our award winning Technical Support and lifetime Connected Equipment Guarantee of $125,000.