1.PWM control 2.Voltage limiting and current-limiting charge mode 3.SD card function 4.Warranty ... , Wind Turbine Voltage, PV Voltage, Wind Turbine Current, PV Current, Wind Turbine Power, PV Power, Over Voltage, ... load protection, Short circuit protection, Lightning protectionWind turbine current limiting, Wind turbine automatic brake and manual brake ... : 400W 12V wind solar hybrid charge controller