oik i have a reg jambox with a aux in plug, i want to use my sat rodie through the aux plug, ok my dilema is the power supply for the sat receiver, its 6 volt, i built a battery plug for 4 aa batteries they were the cheap radioshack batteries, it powered up the unit but they were dead in 5 minutes, any other ideas, i dont want to go through my cranking battery at all i have too much stuff as it is pulling off it..