Features: Efficient Power Management:This solar controller utilizes PWM pulse modulation technology to efficiently manage and regulate the power output of your solar panels, ensuring optimal charging performance for your batteries. Versatile Voltage Recognition:With automatic 12V/24V voltage recognition, this solar controller is compatible with a wide range of solar systems, making it suitable for various applications and setups. User-Friendly LED Display:The built-in LED display provides clear and easy-to-read information about the charging status, battery voltage, and other important parameters, allowing for convenient monitoring and control. Reliable conservation Features:Equipped with multiple conservation Features such as overcharge, over-discharge, and over-temperature conservation, this solar controller ensures the safety and longevity of your solar system components. Easy Installation and Operation:Designed for hassle-free installation, this solar controller is user-friendly and requires minimal setup. Its intuitive interface and simple controls make it easy to operate and adjust settings according to your specific needs. Specifications: Rated Current: 10A, 20A, 30A, 40A, 50A, 60A (Optional) Rated Voltage: 12V/24V auto Charging Mode: PWM LED Display: Yes USB Output: 5V 2A Operating Temperature: -30 celsius ~+60 celsius Size: Approx. 14.9*7.8*3.5cm Weight: Approx. 131g Package List: 1 * Solar Charge Controller