Hybrid wind solar charge controller Rated Battery Voltage 12V Rated Wind Turbine Power 400W for wind turbine 400W with 12VDC output * Display Parameters Wind Turbine Power, Wind Turbine Voltage, Wind Turbine Current, PV Voltage, PV Charge Current, PV Power, Battery Voltage,Over Voltage, UnderVoltage, OverLoad, Short Circuit, Night. Etc * Protection Function: Solar reversechargeprotection, Solar reverseconnection protection, Battery overcharge protection, Battery overdischarge protection, Battery reverseconnection protection, Lightning protection Wind turbine current limiting, * LCD display * Optional Function 1: RS Communication and Matched Software. Optional Function 2: Low Voltage Charge Function.With this function.,Controller can start charging battery from 2V if runs in 12V battery bank