This Compact Red PCB Solar Charge Controller
This innovative solar charge management module combines advanced MPPT technology with a sleek, professional design. Measuring approximately 31mm by 45mm, this bright red printed circuit board presents a highly organized layout featuring black surface-mounted integrated circuits, resistors, capacitors, and inductors that highlight its high-tech precision. The design includes a prominent black relay, an orange trimmer for calibration, and clearly labeled input and output terminals, making it easy to connect solar panels and lithium batteries. Its compact size belies its powerful functionality, providing efficient energy management and surpassing typical performance standards. Whether you’re managing renewable energy systems or optimizing solar power, this module seamlessly integrates into your projects, offering reliable, high-efficiency performance with a visually appealing, modern appearance.
Keys features of the this solar charge controller
- Supports input voltage from solar panels up to 28V, with a nominal 18V and an ideal input of 21V for maximum efficiency.
- Equipped with MPPT technology, utilizing CN3722 chip for optimal power point tracking, ensuring maximum energy extraction from your solar panels.
- Designed to charge 3-series lithium batteries at a maximum current of 3A, with a full stop voltage of 12.6V for reliable, safe battery management.
- Made with high-quality components including low-resistance dual MOS tubes, high-current diodes, flat high-power inductors, and an aluminum heat sink for thermal stability during high currents.
- Featuring dual status indicators—flashing red for no battery, steady green during charge, and green on upon full charge—providing clear visual feedback during operation.
- Includes four mounting holes at each corner for secure installation, with white silkscreen labels for easy component identification and maintenance.
Get your this solar controller now and optimize your energy efficiency
Enhance your solar energy projects with this high-performance, visually appealing charge management module. Its technical sophistication and robust construction assure you of long-term reliability and excellent energy management. Perfect for hobbyists, engineers, and renewable energy enthusiasts, this module empowers you to maximize solar power output while maintaining precise control over battery charging processes. Invest in this versatile component today and bring efficiency, reliability, and style to your renewable energy solutions!







