Originally Posted by bedrck46
Rather than a M/C battery look into a small garden tractor battery Wal-Mart Tractor Supply eytc.
The 5Ah batteries are gelled electrolyte. M/C and tractor batteries are flooded cell (liquid electrolyte).
On a travel trailer it won't make a difference since flooded cell is expected. But a small, sealed box on a utility trailer might not tolerate the outgassing of a flooded cell battery.