cuyeda wrote:I have a dumb question... Which pin on the 7pin connector is for charging. I assume that it is the AUX (center) pin. How can I tell if my tow vehicle has an isolator built in-line. I want the trailer battery to charge, but not drain my car battery while the alternator is not running. An inline switch would alleviate this, but would rather not have to think about flipping a switch, just hook up and go.
cuyeda wrote:I have a dumb question... Which pin on the 7 pin connector is for charging. I assume that it is the AUX (center) pin. How can I tell if my tow vehicle has an isolator built in-line. I want the trailer battery to charge, but not drain my car battery while the alternator is not running. An inline switch would alleviate this, but would rather not have to think about flipping a switch, just hook up and go.
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