1. Wide input voltage range, suitable for a variety of solar panels and other DC . 2. Built-in MPPT technology intelligently tracks the maximum power point, significantly improving energy conversion efficiency. 3. Supports constant voltage and constant current output modes to meet the precise charging needs of different battery packs. 4. Equipped with an intuitive display, it monitors key parameters such as voltage, current, and power in real time. 5. With a maximum output current of up to 20A, it is suitable for industrial equipment, outdoor energy storage, and DIY electronics projects. Parameters: Module Type: Non-isolated Synchronous Rectifier Step-Down Module Input Voltage Range: DC 10-75V Output Voltage Range: DC 2-60V (Voltage is random at the factory; please adjust upon receipt) Adjustable Output Current Range: 0.1-20A (Maximum 25A) Minimum Input/Output Voltage Difference: Input Voltage * 0.2 (The higher the output current, the greater the voltage difference) MPPT Voltage Setting Range: 9-70V (MPPT function can be used as input undervoltage protection) Operating Frequency: 120kHz Overcurrent Protection: 26A Color:Blue Material:PCB Package Contents: 1 * MPPT Buck Module Only 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.