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					Originally Posted by Boxtaboy  With the Porsche charger, the red light doesn't always stay on. Once the battery is charged, it will stop charging/light will go off, and then will come back on to maintain. That's how mine works. | 
	
 
How many hours/days before it comes back on? Mine was off for 2 days before I opened the door and pushed the socket back into the cigarette lighter and light came on.