1、This charge controller is designed to make wind generator and solar panels charge for batteries safely and efficiently. 2、Load boost, step-down constant current power supply function, can drive LED. 3、Built-in paint sprayed PCB, dustproof, moisture-proof and anti-static, ensuring charging stability. 4、Intuitive LCD display and user-friendly button operation. 5、The housing has good heat dissipation performance to extend service life. Features:  This charge controller is designed to make wind generator and solar panels charge for batteries safely and efficiently. Load boost, step-down constant current power supply function, can drive LED. Built-in paint sprayed PCB, dustproof, moisture-proof and anti-static, ensuring charging stability. Intuitive LCD display and user-friendly button operation. The housing has good heat dissipation performance to extend service life. Specification: Voltage: 48V Solar Power: 300W Wind Power: 400W, 500W, 600W (Optional)   Package list: 1 * Wind Solar Charge Controller  Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.