5V 1A Power Bank Charger Board Circuit PCB Boost Module
- Aplly Battery Type:18650 battery(not include)
- Output Voltage:5V/1A
- Input Voltage:3.2V-4.2V
- Length 7.1cm
- 8cm.
- High 0.5cm
- Connection: The battery positive should connect B+, and battery negative should connect GND
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