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charge 12v

  1. Generation 1 Volt (2011-2015)
    I'm very new to this forum, and I have a lot questions, so please bear with me. I had me 12v battery tested at AutoZone they couldn't give me any details other than it could use a charging. I tested it when I got home with a multimeter. It read 12.2v with the car off and 11.88 with the...