This protective board for lithium batteries
Experience enhanced safety and longevity with this innovative protection board designed for 5-series lithium-ion batteries. Its vibrant green PCB offers a sleek, modern look while housing carefully arranged electronic components like black ICs, resistors, and diodes that deliver a highly organized, technical aesthetic. The metallic terminal connectors provide shiny accents and robust connection points, complemented by colorful wires—red and blue—that add a subtle visual contrast. With a compact size of just 46×40×3.6 mm, this board is perfect for integrating seamlessly into your power tools and battery packs. Its waterproof and moisture-proof coating ensures durability in various environments, making it a reliable choice to protect your investment and maintain optimal battery performance over time.
Keys features of this protection board for lithium batteries
- Designed for 5S lithium-ion batteries operating at 18V, supporting a charging current of 1–3A and a discharge current of 10A (adjustable) for versatile power management.
- Equipped with a specialized IC that monitors voltage, current, and ambient temperature in real-time, ensuring optimal and safe charging/discharging cycles.
- Provides comprehensive protection including overcharge, over-discharge with a threshold of 35±10A, and short circuit, safeguarding your batteries from damage.
- Compact size of 46×40×3.6 mm with mounting holes, making installation straightforward in power tools such as screw chargers and hand drills.
- Supports various battery chemistries—lithium iron phosphate, lithium manganese, lithium cobalt, and ternary—covering a wide range of lithium-based batteries.
- Features waterproof, electric, and moisture-proof coating for reliable operation in challenging environments and extended durability in everyday use.
This protection board for lithium batteries—order today
Secure your batteries with confidence by choosing this high-quality protection board. Its technical precision and durable design ensure your power tools operate safely and efficiently, giving you peace of mind. Once installed, you’ll appreciate its compact form factor and reliable protection, making your batteries last longer and perform better. Whether you’re repairing, upgrading, or building custom battery solutions, this protection board is an essential component for safeguarding your investment and maintaining peak performance. Take the step towards safer, more durable power management—your batteries deserve it.















