The CyberPower Intelligent LCD CP850AVRLCD uninterruptible power supply (UPS) for mid to high-end computer systems, features dynamic line conditioning to guard against surges/spikes and offers battery backup in the event of brownouts or blackouts. Its patented GreenPower UPS™ advanced circuitry reduces UPS energy costs by up to 75% compared to competitive models. The CP850AVRLCD unit has a capacity of 850VA/510 Watts, nine (9) NEMA 5-15R receptacles, including five (5) fail-safe outlets for critical loads. The intelligent multi-function LCD panel displays real-time UPS status information for ease of control. This unit offers management connectivity via one (1) HID USB and one (1) serial port, as well as surge protection for phone/network (RJ11/RJ45) and cable/coax (RG-6). It has one (1) maintenance-free, user-replaceable 12V/8.5Ah battery and includes EMI/RFI filters to increase the immunity of the load to disturbances and surges. PowerPanel® Personal Edition UPS Management software automatically closes computer files and safely shuts down the system in case of a power outage. A Three-Year Warranty ensures that this UPS has passed our highest quality standards in design, assembly, material or workmanship and further protection is offered by a $250,000 Connected Equipment Guarantee.