Features 1、Constant output voltage/current, continuously adjustable. 2、High conversion efficiency up to 96%, 3、High power electronic components, stable and reliable. 4、Adopt aluminum substrate PCB with good thermal conductivity. 5、Mainly used for LED drive, DIY power supply, car power supply, solar charging power supply, battery charging, etc. Specification Features: 2. High conversion efficiency up to 96%. 3. High power electronic components, stable and reliable. 4. Adopt aluminum substrate PCB with good thermal conductivity. 5. Mainly used for LED drive, DIY power supply, car power supply, solar charging power supply, battery charging, etc. Specification: Input Current: 6A Max Static Working Current: 10mA Constant Current Range: 0.2-6A Working Frequency: 150kHz Conversion Efficiency: 92%-96% Input Reverse Connection Protection: Support Operating Temperature: -40~85℃ Module Size: 70*36*13mm / 2.7*1.4*5.1in Weight: Approx. 64g/2.2oz Output Voltage Regulation: Output Current Regulation: Turn the RV2 potentiometer clockwise for about 30 turns to set the output current to the minimum value and connect it to the LED, adjust RV2 potentiometer to the required current. For charging the battery, connect the output after discharging the battery, then adjust the RV2 to the current you need. Package list: 1 * Step-Up Power Supply Note: 2. Pay attention to ventilation and heat dissipation when working for a long time to extend the service life of the power supply. Package List