Smart Lithium Battery Management System (3S/4S) 40A/60A
Price range: 24.99 € through 25.99 €
🆓 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
This advanced smart BMS circuit board is designed for lithium-ion battery packs in 3S and 4S configurations, supporting current ratings of 40A and 60A. It features precise protection functions, including balanced charging and fault prevention, with a compact size of approximately 41–62mm in length and just 3.4mm thick. Compatible with 18650, 26650, and polymer lithium batteries at 3.7V nominal and 4.2V full charge, it supports a charging voltage of 12.6V–13.6V for 3S models and 16.8V–18.1V for 4S models. Weighing between 8.8g and 9.8g, these boards are ideal for electric drills and DIY projects requiring reliable overcharge, over-discharge, and balancing protection.
This advanced smart BMS for lithium-ion batteries
Experience reliable and efficient protection for your lithium battery packs with this high-quality smart BMS. Designed for 3S and 4S configurations, it manages current up to 40A or 60A, ensuring your batteries operate safely under load. Its sleek, rectangular green PCB houses precise integrated circuits, resistors, capacitors, and connection pads, creating an organized, high-tech appearance. With automatic balancing, voltage protection, and fault prevention, this BMS offers peace of mind during charging and discharging cycles. Easy to install, it supports various battery types including 18650, 26650, and polymer lithium cells, making it suitable for DIY projects or professional applications. Trust this BMS for optimal battery longevity and performance, knowing your power system is in expert hands.
Key features of this smart BMS for lithium-ion batteries
- Supports 3S and 4S lithium battery configurations with current ratings of 40A and 60A, ensuring versatile use across many different power setups.
- Designed for 18650, 26650, and polymer lithium batteries with a nominal voltage of 3.7V and full charge voltage of 4.2V per cell, compatible with most common lithium cells.
- Measures approximately 41mm to 62mm in length and 3.4mm thick; weighs between 8.8g and 9.8g depending on the model, offering lightweight integration for portable devices.
- Features automatic balancing and voltage protection functions that prevent overcharge, overdischarge, and short circuits, ensuring safe operation and prolonging battery life.
- Supports continuous discharge currents of 40A or 60A, and charge currents of 20A, with proper wiring crucial to avoid overheating or shorts during operation.
- Includes dedicated connection pads for wiring and sensors, with clear labels for positive, negative, voltage, and balancing points, simplifying installation and maintenance.
- Technical specifications: Enhanced or balanced versions available, each designed for specific starting currents below 80A, supporting electric drills and DIY projects with high reliability.
This smart BMS is ready to protect your batteries—buy now!
Feel confident in your battery setup with this expertly designed smart BMS. Its practical features, lightweight design, and high current support make it the perfect choice for ensuring lasting performance. Whether you're building a powerful electric drill, an energy storage system, or a DIY project, this BMS offers the safety, balance, and protection you need. Make a smart investment today and enjoy peace of mind knowing your power source is running safely and efficiently. Elevate your battery management with this reliable, technical solution tailored to your needs.
| Color | 4S 40A Enhanced, 4S 40A Balanced, 3S 40A Enhanced, 3S 60A Balanced, 3S 40A Balanced, 3S 60A Enhanced |
|---|---|
| Condition | New |
| Warehouse | HK Warehouse – Hong Kong |
🌟 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.
WHY CHOOSE JAKESPECIAL? 🤔
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 📬
TRANSPARENCY AND EXCELLENCE ✨
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 💯
PASSION & UNIQUE EXPERTISE 💪
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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