Do Cigarette Lighter Chargers Drain Battery. The number of power outlets in the vehicle is of no consequence. Does using cigarette lighter drain battery.
Once you have isolated the circuit you will then have to dig in and trace the wires. If your cars cigarette lighter socket stays live even when you shut off your car then yes it will draw power from the battery. Besides the instances where we simply leave the lights on here are a few examples.
Itll be because things like the cars computer and evaporative emissions system draw.
My Park Avenue the front lighter will work if the car has been turned off but door has not been opened yet. Youd have to leave the ignition switch in position 1 which powers some other circuits so youll be getting even less power to the battery. Most cars shut off the lighter socket when the ignition is off in which case it doesnt matter what is plugged into it when the car is off. It will help if you plug it into the vehicles socket then push the switch button.
