On Sat, 21 Jan 2006 13:55:11 GMT, "James" wrote:

If you really want two batteries I would recomend they be the same. That
way they will come close to charging equally when the battery switch is in
the both position.

Thats what I do on my 24 footer and it works fine. I usually start up
and run in the "both" position so that everything gets charged up. If
we stop to anchor, I switch to the #2 position until ready to leave.