1. LCD Display: This solar charge controller features a clear LCD screen that displays comprehensive battery and solar panel status, operating modes, load output conditions, and parameter settings at a glance, enabling easy monitoring of your solar system's performance without guesswork or complex readings. 2. Versatile Operating Modes: Equipped with 7 different operating modes—including charging, light control, light control time delay, general control, manual control, timing control, and test mode—this controller adapts to various solar power applications, ensuring maximum flexibility. 3. Automatic Voltage Detection: The intelligent controller automatically identifies and works with 12V, 24V, 36V, or 48V DC battery systems, simplifying installation and ensuring compatibility with various solar setups without manual configuration or additional equipment. 4. Professional Design: Designed with large cable connections supporting up to 16mm cables for efficient installation and reduced current/voltage drop loss, as well as a thickened aluminum alloy heat sink for reliable operation even in temperature environments up to 55°C.