Features 1、The controller can control wind turbines to charge the battery automatically. 2、When the battery is fully charged, brake can be controlled automatically by the interior circuit. 3、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. 4、With the independent intellectual property rights of modular design, which makes the performance of the whole system to get the biggest safeguard. 5、Rectification of this controller and braking circuit part has adopted the integration module design, better heat dissipation and reliability than the traditional design. Specification Features: 1. The controller can control wind turbines to charge the battery automatically. 2. When the battery is fully charged, brake can be controlled automatically by the interior circuit. 2. With the independent intellectual property rights of modular design, which makes the performance of the whole system to get the biggest safeguard. 5. Rectification of this controller and braking circuit part has adopted the integration module design, better heat dissipation and reliability than the traditional design. 6. Comprehensive waterproof protection. The protection grade reaches the IP67 above, which enables the controller can steadily work normally in water for a long time. Specifications: Model Number: FW03-12 Wind Generator Rated Power: 300W Display: LED Working Temperature and Humidity Range: -35~+75℃ Controller Shell Size: Approx. 100*87*28mm/3.9*3.4*1.1in Quiescent Current: ≤15 mA Waterproof: IP67 Connection: Connect the positive and negative terminals of the battery to the positive (red line) and negative (black line) terminals of the controller, respectively. Package List: 1 * Wind Charge Controller Notes: 3. Please connect the battery and the wind turbine to the controller in strict accordance with the requirements of the instructions. Connecting the reverse polarity or the wrong position will lead to the abnormal operation of the system, or even lead to the complete damage of the controller. Package List