Battery Converter Module for DIY Projects
Price range: 23.99 € through 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 compact battery converter module features a microcontroller-based design that efficiently converts 3V-4.2V power sources, such as AA or AAA dry cells, into stable 1.5V or 3V outputs. It supports both single-cell and dual-cell configurations, with maximum output currents of 0.8A and 1A respectively, and includes over-discharge protection at around 2.9V (single-cell) and 3V (dual-cell). The module’s small size, low static current (3μA for single-cell and 60μA for dual), and clear charging indicators make it ideal for DIY enthusiasts, offering reliable power management in a sleek, organized layout.
This compact battery converter module for DIY projects
Experience seamless power conversion with this microcontroller-based module, designed to transform 3V-4.2V power sources like AA or AAA batteries into stable 1.5V or 3V outputs. Its compact rectangular design features a vibrant green PCB with clear white silkscreen labels, showcasing a neat layout of surface-mounted resistors, capacitors, and a central black IC chip. The module supports both single and dual-cell battery configurations, offering versatile voltage management. With a maximum output current of 0.8A for single-cell and 1A for dual-cell models, it provides reliable power delivery. Its low static current makes it ideal for long-term standby; plus, it features sophisticated over-discharge protection and an intuitive charging indicator, ensuring safe and efficient operation in your DIY electronics projects.
Keys features of this battery converter module
- Supports single-cell AA/AAA dry batteries, converting 3V-4.2V to 1.5V or 3V with reliable stability.
- Dual-cell mode offers a 5V charging voltage, 3V output, with a max output current of 1A, suitable for many DIY devices.
- Features over-discharge protection at approximately 2.9V (single) and 3V (dual), safeguarding your batteries against damage.
- Low static current (within 3μA for single, about 60μA for dual), conserving energy during long-term standby operation.
- Clear charging indicator with blinking during charging, solid when full, leaves you informed at a glance.
- Constructed on a sturdy green PCB with detailed component labels and precise surface-mount resistors, capacitors, and voltage regulation components.
- Maximum input voltage of 4.2V safely supports typical dry cell power sources, ensuring compatibility and performance across use cases.
Enhance your projects with this reliable battery converter—order now!
Whether you're modifying portable electronics or creating custom power solutions, this module offers dependable voltage conversion and protection features. Its compact size fits perfectly into various DIY projects, providing you with a stable, efficient power source solution. Trust in its tested performance and thoughtful design to keep your devices running smoothly. Elevate your electronics creations today by integrating this versatile module—designed for enthusiasts who value quality, safety, and precision in power management.
| Color | 3V, 1.5V |
|---|---|
| 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.
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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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