With a wide input voltage range from 6V to 40V, -down converter can accurately adjust output voltage and current.The efficiency can be up to 96%, measured at 20A, converting 24V to 12V.It is designed with 75V/80A current dual MOS tube.Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.Wiring is convenient with these current 30A screw terminals.The module has 2 heat sink that could enhance heat dissipation.When there is a between input and output voltage, please decrease power and current.Input Voltage: 6V to 40V DC(10V to 40V is suggested)Output Voltage: 1.2V to 36V DCOutput Current: 20A(max.), 15A(suggested)Efficiency: 95%(24V to 12V, 20A)Output Ripple: less than 50mVWiring : TerminalShort Circuit Protection: - (cannot short circuit for long time)Size: 60 x 53 x 27mm / 2.36 x 2.08 x 1.06inchVO+: Output VO-: Output negative+IN: Input -IN: Input negativeCV: Output voltage adjustmentCC: Output current adjustmentEN: Enable, low voltage level shut off output; suspension, high voltage level is effectiveWhen input and output is common grounded, no-load CV output constant voltage,CC output constant currentColour:As shownMaterial:PC+MetalPackage Contents:1 x 300W 20A ConverterOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.