🔧 Protect Your Power—Unleash the Potential! Stock up and save—ideal for makers and professionals alike. Built-in over-current detection ensures your devices stay safe. Designed for high voltage chargers, perfect for advanced applications. Experience low standby current for longer battery life. Elevate your DIY electronics with precision protection. 3-stage over-current detection Low standby current 18650 compatibility This Electronic Spices Cell BMS PCB Protection Board is designed for 18650 Li-ion lithium batteries, featuring low standby current consumption, high voltage charger compatibility, and a robust three-stage over-current detection circuit, making it an essential component for any serious electronics enthusiast.