Here is the modification to the 2001 Trail-Lite B-Plus
Brackets were used to mount 2 batteries. The weight is now distributed between the old tray and the new bracket arrangement. I had problems with the pictures, so here is the link...
https://www.flickr.com/photos/23251540@N04/19512562155/in/album-72157655231579726/So far, so good. I'll try to get some pictures of the wiring.
A 2000 W sine wave inverter is now mounted inside the cab by the sofa front passenger side close to the batteries.
Next project - solar!
All for now.