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      01-24-2013, 01:41 PM   #28
ctuna
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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Having a battery tender trickle charger is almost mandatory

Having a battery tender or trickle charger is almost mandatory with these
cars. Especially if you have to leave it setting for extended periods or
have only short drives. People have measure the awake draw at around .5 amps.