1、Built in Industrial Microchips: Solar panel regulator is equipped with built in industrial microchips for excellent storage function and a large LCD display for adjustable charging parameters. 2、Safe and Efficient Protect: Features internal overcurrent/short circuit protect, open circuit protect, reverse connection protect, and dual MOS reverse current protect with minimal heat generation. 3、Maximum Power Tracking Algorithm: Built in MPPT algorithm significantly improves energy utilization efficiency of photovoltaic systems, providing 15%-20% higher charging efficiency compared to traditional PWM chargers. 4、Limit Current Charging Mode: Automatically reduces charging efficiency when solar panel power exceeds rated current, allowing the controller to work within the rated charging current. 5、Dual or Multiple Peak Tracking Technology: Even in conditions like shadow or damaged panels, the solar charge controller can accurately track maximum power by detecting multiple peaks. Item Type: Solar Charge Controller with MPPT and Dual USB Ports Size: Approx. 12x6.5cm / 4.72x2.56in Voltage: 12/24V adaptive Features: LCD/LED Display, MPPT Battery Charging, Equipped with all necessary protect devices, Adjustable System Control Parameters Material: ABS 1 x Controller