Originally Posted by ducman
If you get the solar tender with the cigarette lighter adapter ... will that charge our car battery?
Our cigarette lighter is not powered after the car is turned off. My understanding is no power out = no power in.
'04 E46 M3 - Jet Black - Sold
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'13 E92 M3 - Silverstone II - Sold
'13 E92 M3 - Alpine White - Ohlins TTX, AP Racing BBK, Cobra Seats, Akrapovic GT4, BBS E88, Volk TE37, OE GTS - Aero, 1/2 Cage & Seat Delete