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Thread: Perko switch & alternator
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04-27-2012, 08:34 PM #1Junior Member
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- Oct 2011
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Perko switch & alternator
Installed two new marine batteries and a perko switch. #1 for starting and #2 for the radio. The kid at the stereo shop told me if I ran the perko switch on all (charging both batteries at same time) I would burn up my alternator. Is this the case Thanks 2004 XLV