If your vehicle's lighter port works when the vehicle is off, you can trickle charge the battery directly through that port. Connects directly to the Powerfilm panel and accepts the male lighter plug that you use to charge your phone, iPod, GPS etc. in your car.
Includes professional marine-grade connector ready to attach to your PowerFilm Rollable or Foldable Solar Panel.
Powerfilm Accessory Ra-1 Male Lighter Adapter