Battery dies while flat towed

[BAKNBLK]

On mine I use a RVI Towed Battery Charger Plus witch can if needed supply 10amps to my batery. No issues.

GenY mega drop hitch 16k if needed to level
BlackHawk All Terrain 2 10k
Curt Towed-Vehicle RV Wiring Harness
RVI3 60 sec and your ready to go..

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[KCSgtMaj]

There is a large gauge wire that is not being used on your Mopar harness. Which carries 12 volts from the tow vehicle. I bought a DC to DC charger and tapped into the charging wire in the Mopar harness. My braking system is from RVI Brake, they also sell the DC to DC charger.