Description: High Performance: This DC 12-80V 20A Adjustable Buck Power Supply Module features continuous adjustable output voltage and current, providing you with a versatile powers solution.Digital Display Function: The Constant Current Power Supply Module is equipped with a digital display function that shows the output voltage, making it more convenient to use.Easy Operation: Simply plug in the power supply to use this Buck Module; no complicated setup is required.Quality Material: Made from metal materials, this Voltage Regulator Buck Converter can handle an input voltage of up to 80V.High Efficiency: With an efficiency rate of up to 93%, this power supply module ensures optimal performance for your devices. Specification: Product size: 12cmx7cmx3cm/4.72inchx2.76inchx1.18inchMaterial: Metal Color: Multicolor Size Chart: Input Voltage: DC12-80V (Cannot use 72V)Output Voltage: Adjustable 2.5V-50V (Only buck) (Maximum output voltage = input voltage *0.8)Output Current: 20A (MAX), Overcurrent at 25AMaximum Power: 600WConversion Efficiency: 93%Protection Functions: Overcurrent protection, Anti reverses flowWorking Temperature: -40-85CStorage Environment: -20C-+50CRelative Humidity:6520 %Wiring Instructions: For high power, the wiring should be as thick as possible.Interface Explanation:IN+: Input PositiveIN-: Input NegativeOUT+: Output PositiveOUT-: Output NegativeNote: When charging power or using power as a power source, please add a diode at the output end to prevent backflow! Package Includes: 1 Adjustable Buck Power Supply Module Note: Please allow slightly errors due to manual measurement and different monitors.