2S 3A Lithium Battery Protection Board for 18650
24.99 €
🆓 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 sleek blue 2S 3A lithium battery protection board for 18650 Li-ion or LiPo cell packs measures 36mm x 6mm x 1mm and features high-accuracy voltage detection, built-in three-stage over-current and short-circuit protection, and MOSFET-controlled charging and discharging. It supports a voltage range of 7.4V to 8.4V, with overcharge protection at 4.25–4.35V ±0.05V and overdischarge protection at 2.3–3.0V ±0.05V. Capable of handling continuous currents up to 3A and peak currents of 5A, it operates within temperatures from -40°C to +50°C, boasts a resistance below 45mΩ, and has a lifespan exceeding 50,000 hours, ensuring reliable battery protection for DIY projects and custom battery packs.
In stock
This High-Performance Protection Board for Batteries
Experience optimal protection for your lithium-ion or LiPo battery packs with this sleek, compact 2S 3A protection board. Designed for 18650 cells, it features a vibrant blue surface with a clean, organized layout. The board’s underlying technology provides high-accuracy voltage detection, ensuring safe charging and discharging. Its precise layout showcases surface-mounted resistors, capacitors, and integrated circuits, offering a modern industrial look that emphasizes performance and reliability. Silver terminals add elegant metallic contrast, while detailed circuit symbols underline its high-precision functions. Whether you're building or repairing battery packs, this protection board offers peace of mind, safeguarding your batteries against over-charge, over-discharge, short circuits, and over-current conditions. Trust this professional-grade component to deliver consistent, safe performance.
Key Features of This Lithium Battery Protection Board
- High-accuracy voltage detection with precise overcharge and overdischarge limits of 4.25-4.35V and 2.3-3.0V respectively, maintaining battery safety and longevity.
- Built-in three-stage over-current detection (over-current 1, over-current 2, short circuit), ensuring protection against power surges and short circuits during operation.
- Control MOSFETs manage charge and discharge with low standby current consumption below 3μA, ideal for energy-efficient applications.
- Compact size measuring 36×6×1.0mm, with a dissipation power of 1W, suitable for seamless integration into custom battery packs and projects.
- Operates in a temperature range of -40°C to +50°C with a storage capacity of -40°C to +80°C, offering durability in various environments.
- Resistance below 45mΩ ensures efficient energy flow with minimal power loss, contributing to reliable long-term use.
- Compatible with 18650 Li-ion or LiPo cells, supporting pack voltages from 7.4V to 8.4V, perfect for portable electronic projects and battery pack repairs.
This Protection Board Is a Must-Have, Buy It Today
Seize the opportunity to enhance your battery projects with confidence. This high-precision protection board is designed to deliver long-lasting, safe performance. Imagine your battery packs operating smoothly, protected against common issues like overcharging and short circuits, giving you peace of mind. Whether you're customizing power sources or repairing existing packs, this component fits seamlessly into your setup. Its durable construction and advanced protection features make it a reliable partner for any enthusiast or technician. Don’t wait—add this essential protection board to your collection today and experience worry-free battery management for your electronic devices.
| 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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