4S Lithium Battery Protection Board 15A Max Current
Price range: 30.99 € through 37.99 €
🆓 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 high-quality 4S lithium battery protection board is designed for LiFePO4 and ternary lithium batteries with a nominal voltage of 14.6V. It supports discharge currents of 6A, 12A, or 15A, with a maximum charging current of up to 10A via the same port. The device provides precise overcurrent protection at 10±3A, 20±5A, or 30±8A, along with overcharge and over-discharge safeguards for Li-ion and LiFePO4 batteries, incorporating detection voltages of 4.25±0.025V and 2.7±0.1V (Li-ion), and 3.65±0.025V and 2.35±0.1V (LiFePO4). It features rapid short circuit protection trigger within 300 microseconds, low power consumption of ≤35µA in operation, and an extended temperature range from -20°C to +80°C, ensuring reliable performance for portable power systems and DIY battery projects.
This is the balanced 4S lithium battery protection board
Experience reliable battery management with this high-quality 4S protection board designed for LiFePO4 and ternary lithium batteries. Its vibrant mint-green surface is densely packed with surface-mount components, featuring prominent black relays and clearly labeled connection points. The layout showcases an organized, technical aesthetic that highlights its complexity and precision, making installation intuitive and safe. With support for multiple discharge currents—6A, 12A, or 15A—and up to 10A charging capacity, this board ensures your battery operates efficiently within safe limits. Its advanced protections include overcurrent, overcharge, over-discharge, and short circuit safeguards, providing peace of mind. Perfect for power tools, solar applications, or any high-performance lithium battery project, it offers durability and high performance in one compact module.
Keys features of this protection board
- Supports 4S lithium batteries with nominal voltage of 14.6V, suitable for LiFePO4 and ternary lithium models, ensuring broad compatibility across various battery chemistries.
- Handles discharge currents of 6A, 12A, or 15A with a maximum charging current of up to 10A through a single port, providing flexible power management options.
- Includes comprehensive safety protections such as overcurrent at 10±3A, 20±5A, 30±8A; overcharge detection at 4.25±0.025V (Li-ion) and 3.65±0.025V (LiFePO4); over-discharge detection at 2.7±0.1V and 2.35±0.1V.
- Features fast short circuit protection within 300 microseconds, disconnecting the load instantly to prevent damage, supported by minimal power consumption of ≤35µA in operation.
- Surface-mount design with mounting holes, test points, and clearly marked connection terminals, facilitating straightforward installation and maintenance for experienced users.
- Operating temperature range from -20°C to +80°C, allowing use in various environments without performance degradation.
- Compatible with batteries rated for the supported currents, with options for charger connection and accessory integration for versatile applications.
This is the protection board—secure your batteries today
Assure your lithium battery setups operate safely, efficiently, and reliably with this advanced protection board. Designed for experienced users who demand high performance and durability, it helps safeguard your investments and extend battery life. Whether for power tools, solar projects, or custom battery configurations, this device provides peace of mind through superior safety features and robust construction. Imagine your projects running smoothly, knowing your batteries are protected against overcurrent, overcharge, and short circuits. Make your purchase now and experience the confidence that comes with excellent battery management. Take control of your power source today with this dependable protection board.
| Current | LiFePO4 14.6V 12A, LiFePO4 14.6V 6A, Li-ion 16.8V 12A, Li-ion 16.8V 6A, LiFePO4 14.6V 15A, Li-ion 16.8V 15A |
|---|---|
| Condition | New |
| Warehouse | HK Warehouse – Hong Kong |
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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.
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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.
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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 💯
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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