Weldless 18650 Battery DIY Power Bank Case Polymer Battery Power Charging Box

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Product description
- One end of the USB cable connect with the OUT port of the power bank, another end connect with the digital product ,it will start to charge.
- Simply use the USB cable to charge digital products. (Battery, USB Cable Are Not Included)
- To charge power bank Use USB cable with MicroUSB connector to charge power bank, the IN port the charging port of power bank. When LED red that means power bank is-charging.
- You can charge power bank from adapter USB or charging from computer USB.
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