Features: 1Can Charge the Battery: The PWM charge controller can effectively collect power from the wind turbine to charge the battery. 2With Multiple Protection: The shell of the charge controller is made of aluminum alloy, which is corrosion resistant and has good heat dissipation effect. 3Good Charging Control: Voltage and current controlled charging to ensure that the storage battery is always in the best state of charge. 4Good Heat Dissipation: The wind turbine controller has battery overcharge and discharge, reverse connection, overload, current control and brake protection. 5With LED Indicators: With green and red LED indicators, it can display the charging and braking status, and the operation is more convenient. Item Type: Wind Turbine Controller Working Voltage: 12V or 24V(Auto recognition) Charging Mode: PWM Protection Level: IP67 Standby Current: 3.6mA Package Included: 1 x Wind&nbspTurbine&nbspController