Forum Discussion

Naio's avatar
Naio
Explorer II
May 21, 2015

Wiring to charge trailer from my van's alternator?

So my dad had a 13'Scamp that he tows with a pickup, normally. I want to go camping with him, so I was going to install a socket for his trailer (taillights, etc.) on my van, so we can tow with the v...
Chandalen's avatar
Chandalen
Explorer
May 21, 2015
Its the #4 wire on the round plugs.
Yes it will charge the RV's batteries A LITTLE. It is NOT going to really charge them up. Your gonna get 3-5 amps max.

You should put a fuse on it near the TV's battery.

Yes there are relays that can be used, because if not, and you stay connected, a power drain will bring down the TV's battery, and vice versa.

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