I am curious whether you ever thoroughly checked during darkness to see
what would work and not work with just one battery and then just the other.

Mark

Alistair Bell wrote:

> Dennis,
>
> I don't see the problem you envisage.
>
> All aux lines i run from battery at rear up to stock fuse box are
> fused in the little ux fuse box at battery. The house battery is
> connected to main battery by realy when ign on (as is the standard
> practice) and the connection line is fused.
>
> There are no "cross connections".

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