Thor Forums

[EdTierney]

Originally Posted by gentilebrian

If you are doubling up on batteries I would suggest going to two 6 volt golf cart batteries. You will get better results.

Here is a good article about the differences in the batteries.
Choosing the Best RV Battery: Which is Right for You?

Originally Posted by nosticks

Two 6v batteries is the way to go. They are true deeeeeep cycle batteries and will take abuse such as discharging them to oblivion and bouncing back. Check out Trojan T 105's or T 135's. Check the height/width/depth of the batteries. Go to the Trojan web site for sizes. Height may be an issue. The group 31's will not be true deep cycle batteries no mater what the label says.

I don't think there is enough height in the battery compartment for the golf cart batteries.