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Baofeng UV-5R 18650 Battery adapter

I used: 1x 2-slot 18650 holder - AMAZON BUY 2x 5x5mm copper pad made of copper sheet (you can use brass sheet too) few wires soldering iron I connected two 18650 cells to get 7,4V required to power UV-5R. You can use any 7,4V battery you…