Product Description Features: Brand New High-Quality Industrial-grade main control chip, 16-level AD sampling accuracy. Temperature, charging current, and discharging current are displayed accurately in real time, providing a clear overview of power generation. MPPT autofocus technology tracks charging, offering high charging efficiency. It can detect charging processes and supports bidirectional focus tracking. Large LCD display with adjustable charging and discharging parameters. An ultra-wide range of adjustable charging and discharging parameters allows for easy charging by understanding battery characteristics and their corresponding charging parameters, with output shut off upon completion. Adjustable charging time (minutes and hours) enhances ease of use. Comprehensive three-stage charging management effectively protects the battery and extends its lifespan. Built-in overheat, overcurrent, short circuit, and reverse connection protection. The controller automatically resumes operation after troubleshooting, preventing damage to the controller. Specifications: Material: Fire-retardant shell + aluminum plate Voltage: 12/24V Current: 30A/40A/50A/60A/80A/100A Dimensions: Approx. 168x95 mm / 6.61x3.74 inches Notes: 1. Please allow 1-2 cm error due to manual measurement. Please ensure you do not mind before placing an order. 2. Due to differences in monitors, the picture may not reflect the actual color of the product. Package List: 1 x Solar Charger Controller