1、Can Charge the Battery: The PWM charge controller can effectively collect power from the wind turbine to charge the battery. 2、With Multiple Protection: The shell of the charge controller is made of aluminum alloy, which is corrosion resistant and has good heat dissipation effect. 3、Good Charging Control: Voltage and current controlled charging to ensure that the storage battery is always in the best state of charge. 4、Good Heat Dissipation: The wind turbine controller has battery overcharge and discharge, reverse connection, overload, current control and brake protection. 5、With LED Indicators: With green and red LED indicators, it can display the charging and braking status, and the operation is more convenient. 1 x Wind Turbine Controller Item Type: Wind Turbine ControllerWorking Voltage: 12V or 24V(Auto recognition)Charging Mode: PWMProtection Level: IP67Standby Current: 3.6mA