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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...
drsteve's avatar
drsteve
Explorer
Mar 16, 2014
RoyB wrote:
What do you do when the battery gets hit with your 14 PLUS VDC and wants to draw around 20AMPS of DC current. There may not be that much DC current available in your 7-way connector wiring.
I wondered that myself.

To the OP, have you used it yet to see how well it charges your batteries?

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