High-Voltage Lithium Battery Protection Board (2S-4S)
Price range: 30.99 € through 31.99 €
🆓 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 lithium battery protection board is designed for series-connected 2S, 3S, and 4S configurations, supporting continuous discharge currents from 20A to 60A and charging currents between 10A and 20A. It offers essential protection features including overvoltage, overcurrent, overdischarge, and short circuit prevention, with overcurrent thresholds up to 125A. Operating within a voltage range of 8.4V to 17.8V and supporting batteries with a nominal voltage of 3.7V and full charge of 4.2V, it is ideal for powering devices under 170W such as electric drills, LED lights, and low-power inverters. Its dimensions vary from 41x61x4mm to 45x60x4mm, designed for reliable and safe battery management.
This High-Quality Lithium Battery Protection Board
Experience reliable power management with this premium lithium battery protection board, designed for series-connected batteries like 18650 and polymer lithium types. Its sleek rectangular design features a vibrant green surface with meticulously mounted components, including black MOSFET switches, resistors, capacitors, and precise silkscreen labels. The structured arrangement offers an organized, technical aesthetic, ideal for enhancing your projects. Equipped with multiple models (2S, 3S, 4S), it supports voltages ranging from 8.4V to 17.8V, accommodating batteries with a nominal voltage of 3.7V and a full charge at 4.2V. This versatile protection board ensures safe operation, balancing voltage and current while preventing overcharge, overdischarge, short circuits, and overcurrent scenarios during deployment in power tools, LED lighting, and low-power inverter systems.
Keys features of this lithium battery protection board
- Supports multiple series configurations (2S, 3S, 4S) with voltages from 8.4V to 17.8V, suitable for various lithium-based battery packs that power power tools and LED lights.
- Continuous discharge currents range from 20A for lower models up to 60A, providing robust protection for devices below 170W, with optional balancing functions for uniform charging.
- Precise overvoltage (around 12.8V), overdischarge (2.4V), and short circuit protection features, ensuring safe and stable operation across wide temperature ranges from -40°C to +85°C.
- Dimensions vary by model (41x61x4mm, 45x60x4mm, 44x55x4mm), with sturdy corner mounting holes for easy installation, suitable for custom battery packs or applications requiring secure mounting.
- Built with high-quality components including MOSFET switches, surface-mount resistors, and capacitors, all connected through shimmering silver solder joints for precise circuitry and durability.
- Operating within a wide voltage window (8.4V to 17.8V) with a maximum continuous charging current of 10-20A and discharging up to 60A, protecting cells and extending battery cycle life.
Order this lithium protection board today for safe, reliable power!
Secure your power devices with this expertly crafted protection board that guarantees safety, efficiency, and peace of mind. Whether for power tools, LED systems, or low-power inverters, this module ensures your batteries operate at peak performance while maintaining maximum safety. Imagine completing your project with confidence, knowing your batteries are protected from overcurrent, overcharge, and short circuits. This is the ideal addition to your electronic toolkit—trust in its durability and precision. Take the step to safeguard your investments and power your devices safely—add this protection board to your collection now.
| Color | 3S 40A Balance, 3S 40A Enhanced, 3S 60A Balance, 3S 60A Enhanced, 4S 40A Balance, 4S 40A 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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