1.High performance, continuously adjustable output voltage and current;2.Add digital display function, output voltage can be displayed, making it more convenient to use;3.Easy to operate, ready to use when connected to ;4.Made of high-quality materials, with an input voltage of up to 80V;5.Extremely efficient, up to 93%.Parameters:Input voltage: DC12-80V (cannot be used for 72V batteries)Output voltage: 2.5V-50V adjustable (can only be reduced) (maximum output voltage=input voltage * 0.8)Output current: 20A (MAX), 25A overcurrentMaximum power: 600WConversion efficiency: 93%Protection: overcurrent protectionSize: L100mm x W60mm x H32mmWorking temperature: -40-85 Storage environment: -20 -+50 Relative humidity: 65 20%Wiring: In high-power situations, the wiring should be as thick as possible.Interface Description:IN+: Input positive poleIN -: Input negative poleOUT+: output positive poleOUT -: Output negative poleVADJ: Output voltage regulation, clockwise large and counterclockwise smallAttention: To charge the battery and battery, please add a diode to the output to prevent backflow.Colour:green+silverMaterial:PCB+metal+electronic componentsDifferent batches may have different appearance, which does not affect use.Package Contents:1 x DC-DC Buck ConverterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.