that's probably overkill.

If you have a battery separator like the Surepower 1315 it keeps the
batteries separate unless the alternator is outputting charging power
(engine on).

On Sat, Dec 11, 2010 at 11:20 AM, Don Hanson <dhanson928@gmail.com> wrote:

>  I'm cleaning up 'loose ends' and dangerous 'temp' stuff in my van.  I just
> remembered that when I installed my auxilliary battery, I left it without a
> fuse between the regular starter battery and the new Aux battery under the
> driver's seat.