【LCD Display】: The solar charge controller features a large LCD display, providing clear battery and solar panel status, mode control, load output status, and parameter display for monitoring. 【7 Operation Modes】: This charge controller offers various operation modes including charging mode, light control mode, light control + time delay control mode, general control mode, manual control mode, timing control mode, and test mode for use. 【4 kinds of voltages automatic identification】: The controller can automatically identify DC12V24V, DC36V, and DC48V, making it compatible with different battery systems. 【Large-section Wiring Port】: With large-section and large-spacing wiring ports, this controller can accommodate 16mm wires, efficient installation and reducing losses caused by current and voltage drop. 【Dual USB Charging Ports】: Equipped with dual USB ports, the controller allows simultaneous charging of two devices, supporting a variety of USB devices such as mobile phones, tablets, and game consoles.