1. LCD crystal display: The MPPT solar charge controller features a large LCD screen that clearly and comprehensively displays battery and solar panel status, mode control, load output status, and parameter settings for easy monitoring. 2. 7 operating modes: This charge controller provides seven operating modes, including charging mode, light control mode, light control time delay mode, general control mode, manual control mode, timing control mode, and factory test mode, ensuring versatile functionality. 3. Automatic voltage identification: The controller can automatically recognize and switch between DC12V, DC24V, DC36V, and DC48V, making it compatible with various battery systems for seamless integration. 4. Large cable connectors: Equipped with capacity wiring terminals that support up to 16mm wires, this controller ensures efficient installation and minimizes power loss due to current and voltage drop.