4S Li-ion Protection Circuit Board 14.8V 90W
Price range: 23.99 € through 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
This 4S lithium-ion battery protection circuit board measures 18mm x 53mm x 3mm and is designed for 14.8V (4 serial 3.7V) cell configurations. Supporting an operating current from 0.5A to 8A and a load power range of DC 12-16V up to 90W, it features overcharging protection at approximately 4.20V ±0.025V per cell, overdischarging protection at approximately 2.50V ±0.1V per cell, and short circuit protection. The board’s minimalistic, organized green design includes precisely labeled soldering points (B-, B1+, B2+, B3+, B+), and flexible output terminals (P-, P+), making it ideal for electronic modules, switches, and sensors using 3.7V Li-ion batteries in a 4-series setup.
This Essential 4S Li-ion Protection Circuit Board
Imagine confidently building your 14.8V (4 x 3.7V) Li-ion battery pack with this high-quality protection board. Its vibrant green PCB design features clear white labels and meticulously organized connection points, ensuring a straightforward soldering process. The compact dimensions of 18mm by 53mm by 3mm make it ideal for space-conscious projects. With support for operating currents from 0.5A to 8A and maximum load power of 90W at 12-16V, this protection board offers reliable overcharging, overdischarging, and short circuit protection. Its robust design ensures safety and performance for your battery packs, providing peace of mind during long-term usage in various electronic applications.
Keys features of this 4S Li-ion Protection Circuit Board
- Designed for 4-series Li-ion battery packs, supporting 14.8V at 8A with a maximum load of 90W, ensuring versatile and safe operation for powerful electronics projects.
- Features precise overcharging protection at 4.20V ±0.025V per cell and overdischarging protection at 2.50V ±0.1V per cell, safeguarding your batteries from damage during use.
- Includes short circuit protection and operates efficiently within a temperature range of -40°C to +85°C, making it suitable for diverse environments and demanding applications.
- Soldering process follows a specific order from B- to B+, with a flexible sequence for ports P- and P+, simplifying installation and ensuring correct connections.
- Compact and lightweight at 18mm x 53mm x 3mm, featuring metallic and black accents on the green PCB for a sleek, professional appearance alongside functional precision.
- Compatible with 3.7V Li-ion cells in a 4-series configuration; ideal for DIY battery packs, rechargeable power sources, and custom electronic projects requiring reliable protection.
- Technical specifications include: load power of 12-16V DC, optimized for applications in switches, sensors, and electronic modules, with a focus on safety and durability.
This 4S Li-ion Protection Board is a must-have—order now and secure your battery projects!
Protecting your batteries is crucial for safe, efficient operation. With this protection board, you'll enjoy peace of mind knowing your power source is safeguarded against overcharge, overdischarge, and short circuits. Its precise design and high-quality components ensure reliable performance, making it an essential component for your electronic projects. Whether you're building a portable device, a power bank, or a custom energy system, this protection board will provide the security and stability you need to succeed. Invest in safety and performance today and bring your batteries to their full potential.
| Color | 1PCS, 3PCS |
|---|---|
| Model Number | Model 1 |
| Condition | New |
| Warehouse | HK Warehouse – Hong Kong |
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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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