Quote:
Originally Posted by Balisong
I am wondering if I added a volt meter if I might not notice a spike for a while. Has anyone added a warning light somewhere instead? Would be interesting if someone made a replacement cigar lighter that was a voltage warning lights with a buzzer perhaps.
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lots of volt meter options for the lighter socket. See, e.g.
https://www.amazon.com/Cigarette-Lighter-Voltage-Digital-Voltmeter/dp/B00UCEAKYU