CN3722 3A MPPT Solar Charge Controller
27.99 €
🆓 FREE SHIPPING with tracking number!
✅ No Import Taxes on delivery!
🏷️ Condition: New
🚚 Ships from: HK Warehouse – Hong Kong (China)
↩️ Easy Returns within 30 days of receipt
🙋 Any questions? Contact Jake
The CN3722 3A MPPT Solar Panel Controller is a compact, high-efficiency device designed for managing lithium or lithium iron phosphate batteries, supporting input voltages up to 25V and output voltages adjustable from 7.4V to 16.8V across 2S, 3S, or 4S configurations. Measuring just 30mm by 50mm, it features advanced MPPT technology with a step-down DC-DC converter, high-quality MOS tubes, diodes, and thermally managed cooling for optimal performance. The module provides a 3A current output, with intuitive indicator lights for charging status, making it an ideal choice for efficient solar energy management in compact, professional setups.
In stock
This CN3722 MPPT Solar Panel Controller Enhances Energy Use
Imagine powering your devices efficiently with this advanced CN3722 3A MPPT Solar Panel Controller. Crafted for those seeking reliable, high-performance energy management, it seamlessly optimizes solar energy capture. Its bright red PCB highlights its modern, industrial aesthetic, complemented by sleek black components like the large relay, power transistor, and integrated circuits. Small, vibrant blue potentiometers and orange components add subtle pops of color, showcasing its precise calibration features. Circular metallic capacitors and polished metallic leads emphasize its professional craftsmanship. This compact 30mm by 50mm module adapts perfectly to your setup, delivering up to 3A of current with adjustable output voltages tailored for 2S, 3S, or 4S lithium or lithium iron phosphate batteries. Trust this module to efficiently manage your energy flow and power your projects effortlessly.
Keys features of the product CN3722 MPPT Controller
- The controller supports input voltages up to 18V, with a maximum of 25V, making it ideal for diverse solar panel setups while maintaining high efficiency.
- It provides adjustable output voltages from 7.4V to 16.8V, tailored for 2S, 3S, or 4S lithium and lithium iron phosphate batteries configured via an external resistor.
- Equipped with MPPT technology using high-frequency low conduction MOS tubes, it maximizes energy harvest under varying sunlight conditions through step-down DC-DC conversion.
- The device features a cooling system that automatically detects temperature changes, ensuring reliable operation with minimal heat generation, even during high current loads.
- Indicators include a red LED showing no battery connection or charging and a green LED showing full charge status, providing intuitive monitoring at a glance.
- The compact design measures just 30mm by 50mm, suitable for integration into various energy projects requiring reliable solar charge management.
- Technical specs include 3A maximum output current, adjustable voltage via external resistor, and support for multiple battery configurations including lithium-ion and LiFePO4 batteries at 3.2V and 3.6V per cell.
Order this CN3722 MPPT Controller now to optimize your solar energy!
Embrace the power of efficient solar energy management with this reliable, compact controller. Whether you’re building a portable solar system or upgrading your energy setup, this module provides precise voltage control, high efficiency, and robust cycling capabilities. Its modern design and technical sophistication streamline integration into your existing projects, making energy harvesting smarter and more effective. Purchase today to enjoy cleaner, sustainable power and take a confident step toward autonomous energy solutions, knowing you've chosen a high-quality, dependable controller to meet your needs.
🌟 Every Purchase Comes with Direct Access to Jake 😎 from JakeSpecial, PhD in Pure Mathematics, Innovator and Entrepreneur — bringing broad expertise and trusted insight across all Special items & ensuring expert support and guidance at every step.
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Shopping online isn't just about buying a product—it's about having a smooth, reliable, and worry-free experience. At JakeSpecial, I don't just sell products, I ensure that every order is handled with care, efficiency, and full support 🌟
Here's why you can shop with confidence:
1. Customer Service That Has Your Back 🤝 – If there's any issue with your order, I personally handle it—no delays, no excuses. Whether it's a delivery concern, a damaged item, or any other issue, I fix it, fast.
2. Hassle-Free Resolutions ✨ – Unlike many sellers who dodge responsibility, I take full ownership of every sale. If there's a problem, I solve it directly. Your satisfaction is my priority.
3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.
4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.
5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it's managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.
When you buy from JakeSpecial, you're not just getting a product—you're getting a professional, well-managed, and worry-free shopping experience with full customer support and a problem-solving approach you won't find elsewhere 💫
FAST & SECURE SHIPPING 📦
I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍
I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡
Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.
Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express' logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao's high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.
EASY RETURNS 🔄
If you need to make a return, there's no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I'm here to make the process as smooth as possible 📬
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All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯
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I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️
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