... ,printers,copiers,scanners,digital cameras,etc.Kitchen equipment:microvave,oven battery,refrigerators,etc.Household electrical equipment:electric fans,vacuum cleaners,air ... machines,punching machines,air compressprs,etc. ModelMV-2500SInputDC voltage12V or 24V or 48V or 110VVoltage range10-15VDC or 20-31VDCNo load ...