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eb145's avatar
eb145
Explorer II
Mar 16, 2014

Home Made Voltage Booster charges TT battery off 7-pin

My TT batteries charge really slowly from my truck alternator through the standard 7-pin trailer wiring harness. This is due to the large voltage drop while current is flowing on the long thin batter...
BFL13's avatar
BFL13
Explorer II
Mar 23, 2015
Good report. I admire your approach to getting by while RVing. Some "purists" just don't understand. :)

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