... computer 2.Efficiency 90% 3.Charging current 10A 4.Output P.F 0.8 5.Self-diagnosis when UPS startup UPS ... >2%INTERFACEInterfaceLEDand LCD PanelI/P Voltage, I/P& Frequency,Battery voltage,UPS status, load, temperature,O/P Voltage,Frequency, B/P Voltage,Frequency CommunicationsRS232,Intelligient ...