USB 18650 5V Mobile Power Bank Case DIY Quick Charging Protection Box
ab 10,25 €
Fit Flat head 18650 lithium battery 3.7V (length 65MM width 18MM). Both USB ports can support fast charging (only when one is used alone). Two input ports: one Micro jack and one Type-C jack. Output 5V 2A (two ports current 2A).
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