DC-DC 12-75V To 25-50V 500W Adjustable Step-Down Module CC CV Buck Converter Power Supply Module High Power Converter _x000D_ _x000D_ Features:1. Use high-quality materials, durable _x000D_ 2. Exquisite appearance _x000D_ 3. Convenient to use _x000D_ 4. Stable performance _x000D_ 5. Wide application range _x000D_ _x000D_ Parameters: _x000D_ Name: DC-DC adjustable step-down module _x000D_ Input: 12-75V _x000D_ Output: 2.5-50V adjustable _x000D_ Current: 25A (MAX) _x000D_ Efficiency: 95% maximum (the smaller the pressure difference, the higher the efficiency) _x000D_ Wiring: For high-power situations, the wiring should be as thick as possible. _x000D_ Voltage conversion overview: _x000D_ 12-75V to 5V _x000D_ 12-75V to 9V _x000D_ 14-75V to 12V _x000D_ 17-75V to 14.8V _x000D_ 19-75V to 16.8V _x000D_ 22-75V to 1 9V _x000D_ 24-75V to 21V _x000D_ 28-75V to 24V _x000D_ 35-75V to 30V _x000D_ 41-75V to 36V _x000D_ 48-75V to 42V _x000D_ 55-75V to 48V _x000D_ IN+: input positive electrode _x000D_ VADJ: Output voltage regulation _x000D_ 0UT+: output positive electrode _x000D_ IN -: input negative electrode clockwise large counterclockwise small _x000D_ OUT -: output negative electrode _x000D_ Attention: _x000D_ To charge the battery and battery, please add a diode to the output to prevent backflow! _x000D_ Material: ABS _x000D_ colour: As Shown _x000D_ _x000D_ Package Contents: _x000D_ 1 x DC adjustable buck module _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_