With Hoog's help, I've put together a very detailed 5 volt tutorial. You can find it here:
The Madvapes 5volt 3xAA box mod - National E-Cigarette | Examiner.com
and here:
E-Cig Modders Forum • View topic - The Madvapes 5volt 3xAA box mod
The Madvapes 5volt 3xAA box mod - National E-Cigarette | Examiner.com
and here:
E-Cig Modders Forum • View topic - The Madvapes 5volt 3xAA box mod