At 06:15 PM 7/12/2011, Daniel Rotblatt wrote:
>So, If I understand this right, the way the stock aux system works
>there is a relay that connects both batteries when the engine is on
>(and thus both charge), and disconnects them when the engine is off
>(thus the aux battery runs anything by itself until it's dead).  Is
>that right?

That's correct.  But you'll want to be sure of what if anything is
hooked to that battery.

Yours,
David