Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

Towing: Tesla delivered by Tesla?

This site may earn commission on affiliate links.
If you are going to have a battery trailer, I think it has to have it's own cooling/heating.

I don't think so, especially with cooling. A battery trailer would only need to provide a constant-ish, low-ish level of power to the main battery. Active louver air cooling would be sufficient.

In any case, a battery trailer doesn't make sense. Its a complicated, expensive, and low volume solution to a problem that will be eclipsed by technology advancements in barely a few years.