Introduction: How to Make a Mini 2 in 1 Portable External Power Bank Charger

Our 2-in-1 power bank combines the best of a wall charger and portable power bank into one convenient device. If this 3000mAh 2-in-1 Power Bank ever runs out of juice, you can simply detach the top portion and plug directly into a power outlet.

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Bio: I am a YouTuber i make small electronic projects in simple way with simple things.... visit to our YouTube channel https://www.youtube.com/Experimentsarts.
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