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21 sats \ 1 reply \ @freetx 26 Nov
Maybe there are tiny 9-volt shaped cells inside each of those cylinders?
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Probably each cylinders has 1.5 volts
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Why a lie? It says 9V on the side, 6x1.5V=9V Those are quad-A, you will notice AAA and AA batteries have 1.5V chemistry.
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