DaFuRui 2A 5V Charge Discharge Integrated Module，6Pack 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Protection PCB Board Module

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🔋 Power Up Your Life with Confidence!

The DaFuRui 2A 5V Charge Discharge Integrated Module is a high-quality, versatile solution for charging and discharging 18650 lithium batteries. It features a 4-in-1 design that includes battery protection and a level indicator, ensuring safe and efficient operation across various applications, from mobile power supplies to vehicle charging transformations.