Wind Charge Controller 12V/24V 300W/600W,Waterproof Wind Turbine Generator Charge Controller Regulator,LED Display auto Wind Power Charge Regulator SF-12-24-AAUOTOMATIC This controller controls the wind turbine to automatically charge the battery. When the battery is fully charged, brake can be controlled automatically by the interior circuit. When the battery voltage drops to restore voltage level, wind turbine can automatically recover to the battery charging, so as to protect the wind turbine and the battery. PROTECTION Voltage and current limiting are be enabled during recharging to ensure the best