Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Jump starter/booster pack › Reply To: Jump starter/booster pack February 3, 2021 at 1:49 pm #988602 jaxer smithParticipant You would not fry anything doing that. As long as you keep them from touching each other. Sounds like a great test. Let us know if it works and if so what model jump pack you tested.