This high-quality lithium protection board for batteries
Experience reliable performance with this meticulously designed lithium battery protection board, available in sets of 10 or 20 pieces. Each compact unit measures approximately 18mm by 3.6mm, showcasing a sleek green PCB accented by black ICs and silver nickel strips. The boards feature imported “precision” protection ICs, including Japanese components, VISHAY, AOS, and IR MOSFETs, ensuring optimal functionality. They provide comprehensive safety with overcharge, over-discharge, overcurrent, and short circuit protection. The design emphasizes durability, low current consumption, and stability, making it a practical choice for safeguarding 1S (3.7V) lithium batteries. These protection plates are easy to weld onto battery packs, enhancing safety without sacrificing efficiency or compactness.
Keys features of this lithium protection board
- Manufactured with high-quality imported “precision” ICs from Japan, VISHAY, AOS, IR MOSFETs, ensuring long-lasting, reliable protection in all applications.
- Compact size of about 18mm by 3.6mm, with a durable green PCB, black protective ICs, and shiny silver nickel strips designed for easy welding onto lithium batteries.
- Offers multiple protection functions: overcharge (release voltage 4.23V±0.05V, range 4.25V±0.05V), over-discharge (2.54V±0.1V), overcurrent (1-3A detection, continuous 2A, peak 3A), and short circuit.
- Compatible with various forms of 1S (3.7V) lithium batteries, supporting different shapes and capacities, ideal for high integration and low-cost battery safety solutions.
- Low current consumption with stable performance, fine workmanship, and durability, ensuring dependable protection during frequent use in demanding environments.
- Electrical connection terminals include B+ (battery positive), B- (battery negative), P+ (output positive), and P- (output negative) for straightforward installation and integration.
- Supplied as sets of 10 or 20 protection plates with soldering strips, perfect for batch applications and large-scale projects requiring robust battery management.
This protective board is essential for safe lithium battery builds—buy now for peace of mind
Invest in this trusted lithium protection board set today and enhance your battery system’s safety and performance. With high-quality components and comprehensive protection features, you’re ensuring a secure and durable solution for your lithium batteries. Perfect for DIY projects, repairs, or manufacturing, this protection system offers peace of mind knowing your batteries are safeguarded against common issues like overcharge, over-discharge, and short circuits. Trust in its stable operation and easy installation—protect your investment and keep your batteries functioning at their best.



















