Feature: 1. Widely Compatibility: This hybrid charge controller matches all 24 and 48V batteries. Suitable for wind turbines and solar panels, suitable for wind and solar complementary systems. 2. Complete Protection: The controller has solar reverse charge protection, overcharge, undervoltage and overload protection, battery reverse connection and open circuit protection and other protection functions. 3. MPPT Technology: The fan charging part adopts supercharged MPPT technology, which can continue to charge efficiently even at low wind speeds. 4. Strong Functions: The controller has a stepless unloading function, including external unloading load resistance, and the controller will automatically set the parameters. 5. Adjustable and Settable: The controller has 3 output modes, and users can also adjust the parameters on the LCD screen according to their needs. Specification: Item Type: Hybrid Wind Solar Controller Material: Aluminum alloy Wind Turbine Rated Power: 800W PV Module Rated Power: 800W Maximum Input Voltage: Wind turbine ≤80V, solar panel ≤55V Rated Voltage: 24,48V automatic identification Control Mode: Fan MPPT boost charging function, PWM unloading function, PWM over current limiting function Display Parameters: Voltage, battery power, current, power, load mode, temperature, etc.. Package List: 1 x Hybrid Wind Solar Controller1 x External Unloading Resistor2 x Connecting Cable2 x Screw2 x Nut1 x Instruction