Features Wide Input Voltage Range: Regulate output voltage precisely with a wide 12V to 75V input voltage range, ensuring compatibility with various power sources. Tool- Manual Adjustment: Easily adjust settings with screwdriver- potentiometers, allowing direct manual adjustments for convenience and flexibility. Comprehensive defend: Benefit from built-in short circuit, over current, over temperature, over power, and over voltage defend, along with charging anti-backflow defend for added safety. Efficient Heat Dissipation: The integrated chip enhances heat dissipation, ensuring reliable and stable operation even under high power usage. Versatile Applications: Ideal for use in motors, o devices, monitors, LED car displays, air conditioners, fans, solar, and photovoltaic systems, providing flexibility for various applications. Specification: Item Type: Adjustable Buck Module Material: Aluminum alloy, PCB Input Voltage Range: DC12-75V Output Voltage Range: DC2.5-50V adjustable (for applications where the input voltage is greater than the output voltage and cannot be boosted) counterclockwise to increase the voltage clockwise to decrease the voltage Output Current: 15A (25A MAXIMUM) Operating Frequency: 150KHz Isolation Voltage: Non isolated Isolation Voltage: Non isolated Output Power: 400W MAXIMUM Built in Fan Temperature Control: Yes (starts at about 45°C at 12V) Conversion Efficiency: 95% typical, efficiency and differential voltage size load power size related input anti reverse connection: no (if needed please add a series of 2 diodes at the input) Minimum Differential Voltage: 3V (the higher the input voltage, the greater the minimum differential voltage requirement) Sizes: Approx. 85 x 58 x 38mm / 3.4 x 2.3 x 1.5in Package List: 1 x Adjustable Buck Module Note: This module does not have constant current function, can not directly output charging large battery can not directly with high power inductive load Package List 1 x Adjustable Buck Module