This NRG Cigarette Plug Adapter Cord is a 3' coiled (6' extended) power adapter that allows Panasonic Camcorders using the BP-70 or 80 battery to receive power from a cigarette lighter receptacle, such as found in an automobile. It s high-efficiency internal power converter accepts inputs from 9 to 15V. This is the ideal accessory for documenting long car trips, allowing you to save the camcorders batteries for other locations.