CyberPower CP685AVR Uninterruptible Power Supply, 8 Outlets, 685VA/390 Watt

Works adequately in situations where the supply is prone to sags and surges Keep your sensitive devices powered with a backup of up to 2 minute at full load 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.