Use a BMW-style power plug in your cigarette lighter socket.
Plug a BMW or Powerlet plug into a cigarette lighter socket. Since cigarette sockets come in multiple variations, not all cigarette sockets are compatible with this metal insert. If it does not work properly the AAC-003 will solve the problem.
-Powering heated clothing in automobiles.
Powerlet BMW Plug to Cig. Plug Conversion Adapter
Produced by Powerlet of USA