Love this idea

[BoxsterSteve]

Originally Posted by particlewave

That is too cool

My only concern would be leaving a lithium battery in my car...especially if one parks outside a lot in hot, sunny weather. I'd love to do this, but I'd remove the iPads stock battery and run on car power only. I'd hate to watch my car burn because of a little battery.

I use a 8GB fat Nano for tunes in my DD Accord. Pretty sure there's a lithium battery inside. No issues over the 2 years it's been in the car with temps anywhere from +35*C in summer to -30*C in the winter.