... and Buck wind solar charge controller Small size , high efficiency , boost and buck Intelligently MPPT&PWM Functions & Features1.Wind Generator Boost and ... Turbine Max. Input Power 200W300W400WRated Solar Power100WRated Battery Voltage 12VOver-discharge Voltage ... solar and wind. Current of battery,solar and wind; Power of wind, solar and battery. Load working mode ,current and power; System state, and ...