Answers
Jan 09, 2019 - 12:16 AM
You need an auxiliary power line to attach the 39332 wire and a 4 round does not have one. You will need a 6 round to connect the maintainer to the auxiliary power from the RV.
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Jan 09, 2019 - 12:16 AM
View all BrakeBuddy 39332 Towed Vehicle Battery Maintainer Questions & Answers
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