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      04-03-2013, 11:30 PM   #22
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Drives: a slow 2009 e90 335i
Join Date: Jun 2011
Location: Chicago

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2009 e90 335i  [3.20]
ummm, Mike Miller recommends not using a 'trickle charger' due to the fact it will overcharge the battery. In fact, he recommends you stay away from them. He recommends using the Deltran battery tender plus, which is not a 'trickle charger' for extended periods of a few days or more.

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