You answered your own thread...if the power is not on, and therefore the IPOD is not charging, exactly how do you have a drain...
That's like having a cig lighter which is used for charging, but only works when the ignition is on...it cannot drain once the ignition is turned off...
That's like having a cig lighter which is used for charging, but only works when the ignition is on...it cannot drain once the ignition is turned off...