Model number YCX197 Color 30A Size 12V 24V Smart device YES Product overview This is a smart MPPT solar charge controller designed for 12 volt and 24 volt systems with a 30 amp rating. It uses a built in industrial microcontroller and a large LCD display to give precise control and clear system information. The controller manages charging with a full 4 level MPPT charging algorithm and includes multiple built in protections to increase system reliability and improve energy conversion. Key benefits Higher energy harvest: Full 4 level MPPT charging management maximizes power extraction from PV panels and improves conversion rates compared to basic controllers. Easy setup and monitoring: Large LCD display shows system status and allows all parameters to be adjusted for batteries and loads without additional tools. Reliable protection: Built in short circuit protection, open circuit protection, reverse protection, and overload protection reduce risk of damage to panels, battery, and connected loads. Stable control: Industrial microcontroller provides consistent performance and fast response to changing conditions. Smart integration: Marked as a smart device for applications where remote monitoring or intelligent control integration is required. Main features Model YCX197 Compatible with 12V and 24V systems Rated current 30A Built in industrial microcontroller for stable operation Large LCD display with adjustable parameters Full 4 level MPPT charging management Built in short circuit, open circuit, reverse, and overload protections Designed to improve conversion rates Practical applications Off grid cabin or small home solar: Manage panel charging to a battery bank for lights, appliances, and backup power while protecting system components from wiring faults. Recreational vehicle or boat solar system: Fit into 12 volt or 24 volt setups to maximize charging efficiency, display system status, and prevent reverse currents or overloads. Remote equipment and lighting: Use in solar powered lighting, telecom, or monitoring stations where smart device capability and protection features help maintain continuous operation. What to expect in use Clear LCD readout of voltage, current, and charging stage Ability to tailor charging parameters to common battery types and system setups Automatic protection actions when fault conditions occur, reducing manual intervention Consistent MPPT tracking to increase usable energy from the PV array Technical reminder Verify system wiring and battery type during installation Confirm system voltage selection between 12 volt and 24 volt before connecting panels and battery This product provides a compact, adjustable, and protected MPPT charging solution for small to medium solar systems where improved conversion and dependable control are required.