Recent content by A/V_GUY

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    What could cause a battery to read negative voltage and how common is it?

    I have seen several batteries with reverse polarity under the conditions described by multiple posts; device left on, fully discharge. In one intercom with 6 AA batteries in series there were four batteries in the -.03 to -.06 range, one was -.243 and one was +.833. The most interesting case...