• Overview: The 1S 18650 Li-ion Battery PCM Board is a highly reliable micro-protection module essential for safely managing and operating single-cell 3.7V lithium batteries in your projects.

• Key Features: It provides comprehensive protection against overcharging, over-discharging, and short circuits. Supporting a maximum continuous current of 2A/3A, this ultra-compact board seamlessly integrates into small enclosures without adding bulk.

• Applications: Ideal for DIY power banks, upgrading portable electronics, robotics, and custom Arduino battery packs that require safe and stable lithium power management.