Forum Discussion

Reisender's avatar
Reisender
Nomad
Apr 12, 2022

Boondock 12 volt charging for RV battery with a Tesla.

Just a heads up for those towing RV trailers with Teslas. The 12 volt charge line on the 7 pin connector deactivates shortly after the drivers seat is vacated. This means that the RV will not draw off...
theoldwizard1's avatar
theoldwizard1
Explorer II
Apr 12, 2022
Reisender wrote:
It also has a cheapy renogy 9 amp DC to DC isolation converter in line which limits the amount of current drawn from the 12 volt acc plug in the Tesla as it has a 16 amp current limit.
.
.
.


Love the plastic tool box complete with meters !

The smallest Renogy DC-DC charger I can find is rated at 20A. Got a model # ?

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,284 PostsLatest Activity: Jul 14, 2025