Does Cigarette Lighter Drain Battery. Divide the total hours by two in order to get the most out of the day. But its really a tiny amount compared to the engine power youd never notice.
Having your overhead dome. The 12V jack in a car once the cigarette lighter is a pretty common place for many of us to put a USB charger these days. For example if I connect my GPS or an FM transmitter to the cigarette lighter to power it would my car battery drain of power or does it barely make a difference.
The power consumed will be determined by the appliance that is plugged in.
Having your overhead dome. At this point your car battery is almost empty or too weak to start the car. Whats awesome is that it is so low profile it fits in the standard E46 center console cigarette plug and the little cover door can still close. Some of the battery jump boxes have a adapter that plugs into the lighter plug.
