The Intelligent LCD Series CP825AVRLCD UPS, designed for mid- to high-end computer systems, is the only UPS in its class to feature the combined power of AVR line conditioning, multifunction LCD readout, compact footprint, and "Green UPS" cost-reducing technology.The patented GreenPower UPS technology used in this UPS unit significantly reduces energy-usage and cooling costs associated with UPS power protection. In fact, the GreenPower UPS™ advanced circuitry bypass reduces energy use by up to 75% compared to a traditional UPS design. As a result, you can expect to save up to $55 annually (varies based on usage and regional kilowatt per hour costs) by using GreenPower UPS technology.