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12v charging

  1. Promaster General Discussion Forum
    Hello Forum Is their a setting which will allow the cigarette lighter plug to stay 'hot' so I can charge a cell phone while the vehicle is off? I have a 2020 Ram Promaster Cargo 1500. Previously I had a SUV which allowed me to charge a phone overnight while I slept. With my Promaster their is...
  2. Electronics
    Hey everyone, I was recently on a road trip - had my small Jackery 150 charging while I was driving. I stopped to get a sandwich. Couldn't have been more than 15 minutes. Came back and my battery was dead. Engine would not turn over, had to get a jump. I was sure the 12v was not on when the van...