Features Choose the MPPT wind charging mode, the charging efficiency is superior to normal PWM mode. This regulator is designed for mixed air solar street lighting systems. It can optimally configure wind solar hybrid street lighting systems of various resources. Of course, controllers can also be used in home systems with some simple settings. The boost charging function solves the problem of low charging efficiency at low wind speed (optional). Professional digital intelligent control. Discharge resistor of MPPT wind solar hybrid charge controller, suitable for wind/solar hybrid charge controller systems via 12/24V 800W fan The intelligent design has a simple structure, controllable performance, stable performance and safe and reliable products. Specification: Item Type:Wind Solar Hybrid Charge Controller Colour: as shown in the picture. Package list: 1 x wind solar hybrid charge controller. Small note: Please note that the new type and old type of this product are sent at random, and make sure you do not mind before ordering. Package List