Thread: Constant Power at Cigarette Lighter?
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Old 01-06-2018, 03:59 PM   #13
mikefocke
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Join Date: Aug 2005
Location: Sanford NC
Posts: 2,537
Full charge is 12.6v or 12.8v on an AGM battery. Not 12v.

My '99 and my '01S both were maintained during hibernation through an always on lighter socket.
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