Function: 1. Real-time Display: Industrial-grade master control chip, 16AD sampling accuracy, temperature, charging current, discharge current accurate real-time display, power generation at a glance. 2. High Charging Efficiency: Autofocus MPPT tracking charging, high charging efficiency, uninterrupted detection in the charging process, bidirectional focus tracking. 3. LCD Display: Charging and discharging parameters can be adjusted, and all parameters are adjusted. When the output is off, the time can be adjusted, more convenient. Large LCD screen. 4. Multiple Protections: Perfect 3-stage charging management that effectively protects the battery and makes it more durable. Built-in overheat, overcurrent, short circuit protection, open circuit protection, reverse connection protection, after the fault is cleared, the controller automatically restores without damaging the equipment. 5. Low Heat Generation: Bidirectional mos tube anti-backflow circuit, high-power charging mode, ultra-low heat generation. r5.0 solar charging DC connector, r5.0 DC light output DC connector, easy to connect. Specification: Item Type: Solar Controller Material: ABS Rated Voltage: 12V or 24V Rated Current: 40A Maximum PV Voltage: 50V Maximum PV Input Power: 500W. Package list: 1 x MPPT Solar Charge Controller 1 x User Manual