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Rvvwhfn 16x18650 Battery Storage Box PD QC3.0 Quick Charge DIY Power Bank Box Case 18650 Battery Holder Box White

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  • Normal Version Maximum Power: 5V-2.1A Quick Charge Version Maximum Power: 5V-3A 9V-2A 12V-1.5A Note:Charging power depends on your device, for example: 9V-2A, if your device supports 9V-2A, then it automatically jump to 9V-2A, if not, it not jump With anti-reverse connection protection Note:Only 18650 flat- batteries can be used, and the voltage is in line with 3.2V-4.2V.
  • You need to use new batteries.
  • Old batteries and damaged batteries cause failure to work, incorrect connection of positive and negative poles, and the first time you need to use the battery full

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