House Batteries
Time for new house batteries. I've been running (4) Optima Blue Top Group D34M 12 volt batts. The current batteries are 5 years old and have been great batteries. Even when I added my residential frid...
Forum Discussion
Optimas are expensive. They used to be really good years ago. From what I've heard they are not what they used to be.
Either way some of their selling points are resistance to vibration and being able to mount them any direction. This made them desirable for off road racing, rock crawling, and boating. I doubt you do any of this with your RV.
Most any quality AGM battery should work well for you. I have installed hundreds of Deka batteries over the years with excellent results. Concorde also makes excellent AGM batteries. Either of these brands in a group 31 should do well for you.
What would be even better is 2 singe strings of batteries instead of 4. If you have the room and the strength I'd go with 2 size 8D batteries.
Either way some of their selling points are resistance to vibration and being able to mount them any direction. This made them desirable for off road racing, rock crawling, and boating. I doubt you do any of this with your RV.
Most any quality AGM battery should work well for you. I have installed hundreds of Deka batteries over the years with excellent results. Concorde also makes excellent AGM batteries. Either of these brands in a group 31 should do well for you.
What would be even better is 2 singe strings of batteries instead of 4. If you have the room and the strength I'd go with 2 size 8D batteries.
