UPS850VA/450Watts,AVR, CPU control,SMT PCB, LCD display,USB,4 battery backup &2 surge protection,12/9Ah battery ... Output Voltage220/230/240/110/120VacMax.Output Current2.3A/4.6AOutput Voltage Range(Normal Mode)220/230/240/ ... 5 MinutesHalf Load 6.0 MinutesCharge Time12 Hours(90%)LCD Status DisplayNormal,Fault,Battery,Charge,Overload,Load,Battery ... (mm)350×160×255Unit Weight(kgs)7.4 LCD UPS DIGITAL 850VA