Another Optima Blue-Top fan here, I have the 55 AH model (they make others BTW). Best investment I ever made at Costco, even had a $40.00-off coupon deal. Going strong and kept in the garage with a float charger. An AGM can be SAFELY mounted away from thieves, under your dinette, upside down, unvented, and without an enclosure box or pan. They are put to use in systems seen on Travel Channel's Rock My RV with Bret Michaels. Here's our Blue-Top power supply with quick-disconnect fittings, dual-fusing, and accessory outlets. Power for whatever we need at the campsite through the use of voltage converters. Decals are to discourage theft, vintage '80s and compliments of Wizard Wear:


Chiefly to run this 200W waterproof sound system:
