A second 6 volt battery. Battery A is in your car, 6 volt Battery B is the second 6 volt Battery C is the 12 volt car battery Do not change any of the battery connections on either car. Hook + on battery A to - on battery B Hook + on battery B to + on battery C Hook - on battery A to - on battery C start the car...voila! ----- Original Message ----- From: "Ray / The Old Crocs" <mail@xxxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Friday, July 12, 2002 7:36 PM Subject: IML: Does anyone know of a converter / adapter to "jump start" my 6 volt Imperial from someone else's 12 volt battery ??