Features:_x000D_ _x000D_ To control the charge of wind turbine generator battery. _x000D_ Protect the wind generator and prevent the battery from overcharging. _x000D_ Made of high quality material for long durability and stable performance. _x000D_ Easy to install and convenient to use. _x000D_ Single phase and three phase for you to choose. _x000D_ _x000D_ Specifications:_x000D_ Condition: Brand _x000D_ Shell Material: Aluminum + Epoxy Resin _x000D_ Color: Black_x000D_ _x000D_ Type: Single Phase, Three Phase(Optional) _x000D_ For Single Phase_x000D_ Rated Power: 300W_x000D_ Battery Rated Voltage: DC 12V_x000D_ Controller Output Current: 15A_x000D_ Controller Output Voltage: 14.20.3V_x000D_ Start Braking Voltage: 14.50.5V_x000D_ Recover Charging Voltage: 13.50.5V_x000D_ Weight: approx. 121g_x000D_ Connection Method: 2 yellow wires are connected to wind turbine generator, red wire for battery positive pole, green wire for battery negative pole._x000D_ _x000D_ For Three Phase_x000D_ Rated Power: 300W_x000D_ Battery Rated Voltage: DC 12V_x000D_ Controller Output Current: 10A_x000D_ Controller Output Voltage: 14.20.3V_x000D_ Start Braking Voltage: 14.20.5V_x000D_ Recover Charging Voltage: 13.50.5V_x000D_ Weight: approx. 247g_x000D_ Connection Method: 3 yellow wires are connected to wind turbine generator, red wire for battery positive pole, black wire for battery negative pole._x000D_ _x000D_ Package Included:_x000D_ _x000D_ 1 x Wind Turbine Generator Charge Controller 1To control the charge of wind turbine generator battery 2?Protect the wind generator and prevent the battery from overcharging 3?Made of high quality material for long durability and stable performance 4?Easy to install and convenient to use 5Single phase and three phase for you to choose