Estimated backup runtime: 1-27 minutes (actual time depends on power draw of connected items)300W/500VAGreenPower UPS technology – saves up to 75% of UPS energy cost8-Outlet UPSEstimated backup runtime: 1-27 minutes (actual time depends on power draw of connected items)300W/500VAGreenPower UPS technology – saves up to 75% of UPS energy costCyberPower 500HG Standby 8-Outlet UPShttp://s7d5.scene7.com/is/image/Staples/s0348599_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0348599_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0348599/CyberPower-500HG-Standby-8-Outlet-UPS/product_830338CyberPower 500HG Standby 8-Outlet UPS5.01