... factory default)25AControl ModePWMDisplay ModeLCDDisplay ParametersWind Turbine Power,Wind Turbine Voltage,Wind Turbine Current,PV Voltage,PV Charge Current, ... protection,battery reverse-connection protection, lightning protecting,wind turbine current limitting, wind turbine automatic brake and manual brake.Optional ... noticeProduct detail:Factory:Certificates: 1kW 48V off-grid Wind Solar Hybrid System