DC12-24V to DC200-450V 70W High Voltage Converter Step Up Power Supply Boost ModuleSpecifications:Size: 85 * 50 * 28mmInput voltage: DC 9V -24VPower: 70WFeatures:Have charging indicator light、 when full filled with power the indicator light will lit.Continuous working: 40W、 intermittent work: 70WInput voltage: DC 9V -24V (12V Input time、 Maximum input current 7A or more)Minimum input start voltage: 8.4VWith an input undervoltage protection、 voltage less than 7.6V undervoltage protection、 please use the 12V power supply current of 7A or more.Output voltage: DC 450V output is voltage structure、 the input voltage fluctuation、 the output voltage constantReference charge time: When supply current under sufficient conditions、 1000UF capacitor charged to 450V ( reference charging time was 5 seconds)Recommended Use:12V power supply、 more than 80W power supply、 or about 7A power supply output capability、 or lead-acid batteries、 or without a protective plate 3 or 4 string 18650 battery. Not recommended for use with a multimeter 9V laminated battery.Use: Magnetizing capacitor charging、 DC power supply equipment、 pressure testing、 low-voltage DC power supply、 glow tube power supply、 and other uses.Package included:1 x High voltage converter