LCD Crystal Display provides clear battery and solar panel status, mode control, load output status, and parameter readings for easy monitoring. 7 operating modes offer flexible control for different needs: - Charging mode - Light sensing mode - Light control + delay control mode - General control mode - Manual control mode - Timing control mode - Test mode Automatic voltage identification supports four voltages: - DC12V/24V, DC36V, and DC48V This enables compatibility with different battery systems and straightforward setup. Large terminal block with ample spacing: - Supports up to 16 mm2 wires - Facilitates easy installation and reduces power and voltage drop Benefits at a glance: - Clear monitoring of battery and solar panel status via an LCD display - Flexible operation across multiple voltage systems and use cases - Comprehensive control options including timing, manual, and test modes - Robust wiring integration with large-capacity terminals Use scenarios: - Off-grid solar system for residential, RV, or boat setups with 12/24/36/48 V batteries - Remote cabin or garden shed power management requiring programmable loads and timing - Solar lighting projects or backup power where easy setup and reliable monitoring are needed