This is the protection board for 3S lithium-ion batteries
This protective circuit board is essential for ensuring the safety and efficiency of your 3S lithium-ion battery pack, specifically designed for 18650 cells. Its vibrant blue PCB features precise connection points labeled B+ and B-, with additional terminals for B1 and B2—making installation straightforward and reliable. The integrated logic ICs enhance battery management, monitoring voltage, current, and temperature within a wide operating range from -40°C to 80°C. The compact yet robust design supports a voltage range of 11.1V to 12.6V, with a maximum continuous current of 8A and a peak of 10A. The layout, with clean lines and labeled wiring points, reflects high-tech sophistication, ensuring a tidy and efficient setup in your projects or battery packs. This product adapts seamlessly to various configurations, providing peace of mind during operation, and is available in packs of 1, 5, 10, or 20 pieces for versatile usage.
Keys features of this protection board for 3S lithium-ion batteries
- Designed specifically for 3S lithium-ion batteries with 18650 cells, supporting voltages from 11.1V to 12.6V, and maximum current of 8A, ensuring safe battery operation and longevity.
- The vibrant blue PCB features clearly marked connection points including B+ and B-, with additional terminals for B1, B2, facilitating easy wiring and integration into your battery pack.
- Incorporates advanced logic ICs for precise battery management, monitoring voltage, temperature, and current, thereby preventing overcharge, over-discharge, and short circuits in your devices.
- Operates efficiently within a broad temperature range from -40°C to 80°C, ensuring consistent protection even in extreme environmental conditions.
- Available in packages of 1, 5, 10, and 20 pieces, making it ideal for DIY projects, battery pack assembly, or industrial applications requiring reliable protection circuitry.
- Technical specifications include a support for 18650 cells, continuous current capacity of 8A, maximum peak current of 10A, and customizable design features for specific applications.
This protection board for 3S batteries—order now for safe, reliable power
Protect your lithium-ion battery setup with this premium protection board and enjoy peace of mind knowing your batteries are safeguarded against overcharge, discharge, and short circuits. Perfect for DIY enthusiasts, engineers, or hobbyists, this component guarantees optimal performance and longevity. Elevate your projects with a durable, high-quality circuit designed to meet your technical needs while providing a clean, professional aesthetic. Don’t wait—secure your batteries today and experience seamless, safe power management!























