[Digital intelligent control]: Wind power generation/solar power generation charging control integration, simple structure, easy maintenance. 【Stepless Unloading Mode】: When no additional energy is needed, the energy generated by the fan is consumed on the unloader, thus ensuring the best battery charging characteristics and making full use of the electric energy. 【Boost charging function】: Using supercharging charging technology.When used at low wind speed, the power generated by the fan can still be used to solve the problem of low charging efficiency due to the low wind speed of the fan. 【Visible and intuitive parameters displayed on the liquid crystal display】: Large-size LED display, humanized button operation can be adjusted according to needs. 【Electronic protection】: lightning protection, solar anti-charging protection, overvoltage, overcurrent, automatic braking, battery reverse connection and open circuit protection, etc., to ensure the stability of the system., Manufacturer: SOYWIM