The battery seperator or isolator you installed, if installed properly, will
take care of that.  Even the basic factory relay system works to do that.

On 8/15/06, Shawn Luft <shawnagan@sympatico.ca> wrote:
>
> Hi,
> I just installed a heavy duty deep cycle battery under the rear bench.
>
> Is it ok to leave this battery connected to the main battery lead all the
> time?  Or will the 2 batteries somehow drain each other?
>
>