5pcs 5V 2A Charging Discharging Integrated Charging Module USB Type C 4.2V 4.35V
5V 2A Charging and Discharging Integrated Module. Charging and Discharging, two in one integrated module. Scope of application: The module can be used to connect 18650 lithium batteries, with dual functions of charging and discharging, making it more convenient for you to use.