> >
> > Unhooked the wire no more dead battery.
>
> I don't understand that at all. A relay to do /what/? Short the circuit
> or something?
>
> The battery cannot simply drain out without something somewhere drawing it:
>
> A short
> Your radar detector
> Something else.
>
> The relay by itself would not do that. Perhaps the draw from your radar
> detector is huge?

I think he meant his cell phone batteries do not get drained now that
the cell phone charger works even with the ignition off.