Quote Originally Posted by bennjamin View Post
I would suggest close to useless for a "daily" car. Any draw on the battery would likely kill it in the short term (alarm , gps etc) UNLESS you have a counter-active window or dash solar charger with equal to or greater charge! Just a thought.

But perhaps all this is far too much effort in a mod that essentially makes no difference at all in a daily car!
Glad I got a PC680 then...