Feature:1. MPPT BOOST TYPE: The controller adopts a high efficiency boost MPPT charging method, and the conversion efficiency is over 90%.2. SOLAR POWER SUPPLY: The solar electric vehicle controller system is powered by solar power, which will not reduce the battery power.3. 2 WAY CHARGING: The mains charger and solar charging do not affect each other, and the charger can be charged at the same time.4. GOOD HEAT DISSIPATION: The solar charger adopts an excellent cooling fan heat dissipation design, and the service life is longer.5. REAL TIME: The digital tube displays the charging current, battery voltage and solar input voltage in real time, clearly.Specification:Item Type: Solar ChargerMaterial: AluminumSize: Approx. 12.6 x 7.6 x 4.5cm/5.0 x 3.0 x 1.8inGross Weight:Approx. 386g/13.6ozOutput Voltage: 48/60/72V (Adjustable)Maximum Output Power (Solar Panel): 12V200W; 24V400WInput Voltage: 13V-45VMaximum Input Current: 10ACharacteristics:1. One Button Design, You Can Freely Set the Output Voltage, Suitable for All Kinds of Batteries2. Complete Anti Overcharge, Anti Reverse Charge, Anti Reverse and Short Circuit Protection Functions3. Digital Status Indication, the Running Status is Clear at a Glance4. The System Adopts Intelligent Design, the User Does Not Need Other SettingsPackage List:1 x Solar Charger1 x Accessories1 x ManualNote:1. When wiring, please connect the positive and negative poles of the solar panel first, and then connect the positive and negative poles of the electric vehicle battery.2. Please allow some errors due to manual measurement.