Automatically adjust output current from 100 to 1000ma by changing the fixed resistor on the circuit board. Input interface: interface. With good circuit for protection, simple circuit, safe to use.
GTIWUNG 6Pcs 18650 Battery Holder Case with Lead Wire Bundle, 3.7V DIY Battery Storage Boxes Case Single Slot + 10Pcs TC4056 Type-C USB-C Input Interface USB 5V 1A Charger Module
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GTIWUNG 15Pcs Type-C USB 5V 1A 18650 Lithium Battery Charger Module Li-ion Charging Board with Dual Protection Function +10Pcs 18650 Battery Holder Case with Lead Wire Bundle
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6 x 3.7V 18650 Battery Holder Plastic Case Storage Box with Wire Leads + 10 USB Type-C Charger Modules 5V 1A Plastic Cases and Built-in Protection
