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Sites's avatar
Sites
Explorer
Mar 30, 2014

Thor Super C (Chateau/Four Winds) improvements and mods

Hey folks, I purchased a 2014 Thor Chateau 33SW last August and right from the start I experienced the new RV owner blues. In short, after driving back to San Diego from where I flew out to purcha...
Class C
RobbieH's avatar
RobbieH
Explorer
Jan 04, 2016
That's what I did. A Group 29 heavy duty from Interstate is what I used. I added a bunch to the RC over the stock batteries. If I recall correctly the stock was 150x2 for total of 300, mine are now 210x2 for an RC of 420. A gain of almost 50%.

See the second grid, the Pro ECL.
http://www.interstatebatteries.com/m/category/rv/rv-deep-cycle

Stock is a group 27.

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