BMW M3 Forum (E90 E92) - View Single Post - Battery Charger... HELP fellow socal member..

jrutig · 01-30-2013, 10:33 AM

Agreed. But my question was about using a portable power source to power the battery tender, which will then be charging the battery.

01-30-2013, 10:33 AM	#18
jrutig New Member 0 Rep 24 Posts Drives: 2008 M3 Sedan Join Date: Aug 2011 Location: CT iTrader: (1)	Agreed. But my question was about using a portable power source to power the battery tender, which will then be charging the battery.
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