1. Versatile Application: This Solar Controller is designed for various applications, including Charger Controller, Voltage Controller, Solar System Controller, Solar Working Station, Lighting Controller, and Thermal Controller. It offers a wide range of functions to meet different needs in solar power generation and charging 2. Powerful Performance: With a maximum current of 30A, this Solar Controller provides efficient and reliable charging control. It supports solar panels with voltage below 50V and offers a float charging voltage of 13.7V/27.4V. The low voltage protection at 10.7V/21.4V ensures the safety of your solar system 3. Easy-to-Use Interface: Equipped with a backlight display screen, this Solar Controller offers clear and intuitive operation. The screen provides real-time information on the charging status and system parameters, allowing you to monitor and adjust easily 4. Reliable Quality: Made in Mainland China, this Solar Controller guarantees durability. It is built to withstand various environmental conditions, ensuring long-lasting performance in solar power generation and charging applications 5. Additional Features: In addition to its primary functions as a Solar Controller, this device also provides extra features like USB output (5V) and DC output (5.5x2.1). These features enable you to conveniently charge other electronic devices or power small appliances while utilizing solar energy, Manufacturer: CFWWSAQ