... parametersWe make isolated DC-DC converter and non-isolated DC-DC converter.Input Voltage: 24V, 36V, ... 40V, 48V, 60V, 72V, 80V,96VOutput Voltage: 12V, 24VWattage: 200W, 300W, 400WDC-DC ConverterDC Contactor Techart Motor ... Controller Assembly DC Motor controllerElectric Truck frequency converter 72V-12V