18650 walkie talkies

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18650 Battery Mod to my Baofeng GT3

[Baofeng GT3 18650 battery mod] Been wanting to do this for a while … Very unhappy with the performance of the AA battery case . The slightest bump and there are AA’s all over the floor … For some reason one AA gets hammered while the others do it easy . Often I find one AA at 0.9 or 0.8 volts while the other batteries are still 1.25v or something . So the stock carrier just hammers one of the cells in the pack . So for a while now ( long time ) I have wanted to do a 18650 mod ,…