APC Back UPS ES 550 Battery Backup BE550G, 550VA/330 Watt

APC® Back-UPS® ES 550 Battery Backup BE550G, 550V 330 WattGood condition and working Helps prevent damage to your electronic devices during a power surge or failureProtects your connected equipment from damaging surges and spikes that travel over utility and phone/fax lines.Saves your open files and gracefully shuts down your system in the event of extended power outages.Includes 8 power outlets. 4 outlets offer battery backup plus surge protection, 4 have surge protection only.USB connectivity is compatible with Windows and Mac computers.ENERGY STAR certified — meets federal guidelines for energy efficiency.Energy efficient — designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.Helps save energy — designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money. faultless for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.