Features Advanced LCD Display: Intuitive LCD shows all system parameters clearly, making it easy to monitor and understand your solar energy usage Energy-Saving Backlight: Built-in backlight enhances visibility while conserving power, ensuring optimal display performance even in low-light conditions Versatile Output Options: Features both DC12V and USB5V outputs for flexible use, perfect for powering DC lighting and charging mobile devices Intelligent Control System: The output switch offers smart management of power supply, significantly reducing static current for improved efficiency High-Accuracy Temperature Monitoring: Independent temperature detection with compensation ensures reliable performance, while convenient wiring and robust metal housing enhance durability Features: 1、Solar controller adopts LCD to display all parameters with rich content, intuitively understands the system . 2、Built-in energy-saving backlight board can keeps better display effect and more power saving. 3、There are DC12V and USB5V output with switching power supply regulated output, which can be used for DC lighting and mobile phone charging. 4、With output switch, intelligent control and easy , the system power supply adopts switching power supply, which reduces the static working current. 5、Independent temperature detection circuit is with high-accuracy temperature compensation. And exposed terminal makes more convenient wiring, in addition CMF series with large metal shell. 6、Use of single-chip control makes the controller intelligent, adaptable and reliable. Meanwhile, battery controller adopts WPC control based on PWM upgrade, greatly improves system efficiency and extend battery life. Specification: Item Type: Solar controller Model: CMG2420 Technical Parameters: Rated Charging Current: 20A Rated Discharge Current: 20A USB Output Voltage: 5V Total USB Output Current: 500MA DC Output Voltage: 12V Total DC Output Current: 2A Overload and Short Circuit Protection: ≥1.5 times rated current Short Circuit Recovery Time: 10s Solar Panel Open Circuit Voltage: 40V No-Load Loss: 0.05W Overvoltage Protection: 15V; x 2 / 24V Floating Charging Voltage (Maximum Charging Voltage): 14V; x 2 / 24V Recovery Discharge Voltage: 12V; x 2 / 24V Over-Discharge Voltage: 10.5V; x 2 / 24V Control Mode: Software intelligent control Working Temperature: -35 ℃ to + 55 ℃ Size: Approx. 100 x 135 x 30mm / 3.9 x 5.3 x 1.2in Package List: 1 x Solar Controller 2 x DC Connection Cable 1 x User Manual Package List 1 x Solar Controller 2 x DC Connection Cable 1 x User Manual