Richpatty
RVF Supporter
- Joined
- Nov 2, 2019
- Messages
- 820
- Location
- Wesley Chapel, NC
- RV Year
- 2017
- RV Make
- Newmar
- RV Model
- Ventana 4310
- RV Length
- 43
- Chassis
- Freightliner
- Engine
- 400hp
- TOW/TOAD
- 2007 CR-V
- Fulltimer
- No
No worries at all. So if you don’t have slides, there are my not be any major draws in your TT to worry about. So 2/0 should be fine. And yes, you can add batteries together. If your one 200ah is a 12v battery (likely) you can add another 12v battery and double your amp hours. You put them in parallel, positive to positive and negative to negative.
See this link for a good picture: How To Wire Multiple 12V Or 6V Batteries To An RV
See this link for a good picture: How To Wire Multiple 12V Or 6V Batteries To An RV