Features MPPT Tracking Charging: Automatically focuses on MPPT tracking charging, ensuring premium charging efficiency, real-time detection, and two-way focusing and tracking. Premium Material: Constructed with ABS and aluminum alloy material, providing wear resistance, durability, and a long lifespan for the controller. LCD Display: Equipped with a clear LCD display for real-time monitoring of power generation, temperature, and adjustable charging and discharging parameters. Multi-Protection: Built-in overheat, overcurrent, short circuit, open circuit, and reverse connection protection, with automatic recovery after fault elimination. Wide Application: Suitable for various applications including villa, outdoor RV, solar power generation system, yacht, solar billboard, and solar street lamp. Specification: Item Type: Solar Charge Controller Product Material: ABS, Aluminum Alloy System Voltage: 12V, 24V automatic identification Package List: 1 x Solar Controller 1 x Manual 2 x Mountaineering Buckle Note: When installing for the first time, ensure that the battery has sufficient voltage so that the controller can recognize the correct battery type. Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories