mrbreeze az wrote:
My new TT came with a single group 24 battery and no room to install a bracket for a second battery. My solution is a moving dolly with 2 group 29 battery boxes mounted, cable connectors for quick connection and a 3 way marine switch to select and cut off. Does anyone have a similar setup or another system? Thanks
Viewing a YouTube video of your particular model trailer makes it clear why - the battery rails are mounted to the lower edge of the trailer's A-frame, allowing room for just one battery. Raising that mount would decrease available height because of the slope of the trailer's front wall so that's no solution either. Seems to me you have two alternatives - replace your existing G24 with a higher capacity G31 which
will fit on the rails and carry your lighter weight G24 in the back of your truck as a spare OR invest in a pair of AGM batteries in a group size of your choice and mount them in the front pass through storage compartment. If the latter you could then just leave your existing G24 where it is and with a dual circuit Blue Sea battery disconnect switch use whichever source you prefer at any given time. I'll likely do this myself next spring - just leave my existing G27 where it is on the tongue and mount one or two AGMs in the front pass through compartment. No way I'd want to deal with a pair of batteries on a cart, certainly not when there are much easier solutions.