48v to 12v converter - what to do with the 12v negative wire? wwwiesgonewild››Electric Club CarApr 17, 2014Re: 48v to 12v converter - what to do with the 12v negative wire? Hi Guys, I really appreciate the replies - thanks! I know in theory that the negative 12 v from the converter needs to go to the negative 12 volt circuit on the cart. How to hook up a 48 to 12 voltage converter.. - Page 3 wwwiesgonewild››Electric Club CarAug 09, 2012So is it correct with the yellow wire and red wire from radio go together and then hook to one of the 12 volt batteries on the positive post? No. The red wire out of your radio goes to the yellow wire out of your converter.
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