Features: High-quality Solar Charge Controller: Our solar charge controller features an industrial-grade main control chip, ensuring reliable and efficient performance for your solar power system. With a large LCD display, you can easily adjust the charging and discharging parameters according to your needs. Versatile Compatibility: Equipped with standard double USB ports, our solar charge controller is compatible with various digital devices that require a USB interface. Whether it's smartphones, tablets, or other tech gadgets, our controller provides a convenient and reliable charging solution. Robust and Durable Design: Designed with a sturdy plastic casing, our solar charge controller enhances product durability, heat dissipation capability, and safety insulation performance. The high-quality wiring terminals ensure secure connections, preventing any loosening issues. Furthermore, the built-in overcurrent conservation, short circuit conservation, open circuit conservation, and reverse connection conservation are all self-recovering, ensuring the longevity of the controller. Intelligent and Efficient Charging Management: Our solar charge controller utilizes a complete 3-stage PWM charging management system, allowing for optimal battery charging efficiency. It also features a light control delay mode, providing additional convenience for controlling your solar power system. Additionally, the controller incorporates a dual MOS anti-backflow circuit, resulting in extremely low heat generation. Wide Range of Applications: Our solar charge controller is suitable for various applications, including solar power systems, smart homes, solar-powered lightboxes, solar billboards, solar-powered caravans, and more. The controller automatically recognizes the system voltage (12V/24V), making it versatile and easy to use. Its one-click operation ensures a hassle-free experience, automatically disconnecting when the battery is fully charged and storing data for future reference. Specifications: System Voltage: 12V and 24V automatic identification Rated Charging Current: 30A Rated Discharge Current: 10A Maximum Voltage: 12V system