Optional Models The controller is available in 10A, 20A, and 30A models, allowing you to choose the rating that fits your system needs. Automatic Battery Recognition Automatically detects 12V and 24V battery configurations, enabling simple setup and correct charging behavior without manual configuration. Easy to Use Equipped with an MC4 connector for quick, reliable, and straightforward connections. Applications Designed for easy installation and operation, this solar controller is suitable for home, industrial, and commercial applications. It supports solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights, and more. Use scenarios Residential solar system: Connect to a 12V or 24V battery bank to manage charging from solar panels, optimize battery life, and support household loads. Outdoor signage and lighting: Ideal for solar billboards, outdoor solar lighting, and solar warning lights, providing reliable charging control and battery protection in changing sunlight. Remote or industrial facilities: Suitable for solar ventilation systems and smart home integrations in industrial or remote settings, offering automatic battery recognition and simple wiring via MC4 connectors.