This High-Quality Lithium Battery Protection Board
Experience peace of mind with this reliable 3-string lithium battery protection board, designed to safeguard your lithium-ion cells during operation. Crafted with precision, this compact module measures just 59mm by 20mm and weighs only 4.3g, making it easy to integrate into your projects. Its vibrant green PCB surface not only provides durability but also a modern, clean appearance. Thanks to its built-in auto recovery function, it automatically resets after protection triggers, ensuring seamless use. With support for a charging voltage of 12.6V to 13.0V and a continuous discharge current of 20A, this board is ideal for various applications, including power tools and custom battery packs. It ensures your batteries operate within safe voltage ranges, preventing overcharge, over-discharge, and short circuits, so you can focus on your work confidently.
Keys features of this lithium battery protection board
- Designed for 12.6V lithium-ion batteries like 18650, 26650, and polymer cells, ensuring broad compatibility and flexibility for your projects.
- Supports a continuous discharge current of 20A and a continuous charging current of 10A, suitable for power tools, electric vehicles, and DIY battery packs.
- Features an auto recovery function that resets protection automatically after fault conditions, providing continuous and hassle-free operation.
- Measures approximately 59mm x 20mm x 3.4mm and weighs only 4.3 grams, emphasizing its compact and lightweight design for versatile installation.
- Includes clearly marked connection points for 0V, 4.2V, 8.4V, and 12.6V, with four screw holes for secure mounting and wiring flexibility.
- Equipped with visible white labels and surface-mount components, ensuring ease of assembly and troubleshooting; supports proper wiring of voltage points for safe operation.
- Compatible with batteries that are properly balanced and fully charged, ensuring safe operation and optimal performance in all applications.
This lithium battery protection board is a smart choice—order now for safe, reliable power!
Embark on your next project with confidence using this high-quality lithium battery protection board. Whether you’re building a power pack or upgrading your toolkit, this protector ensures your batteries stay within safe voltage limits, preventing damage. Its sleek design and robust features mean you’ll enjoy long-lasting performance and peace of mind. Don’t wait—equip your equipment with this essential component today and experience safer, more reliable energy management in your DIY or professional applications.









