Optima Batteries - Yellow or Blue
My deep cycle 6V batteries have served me well for over eight years but it appears it's time for a replacement. I would like to get them off of the hitch and use sealed batteries somewhere inside t...
Forum Discussion
Optima batteries are a poor choice when capacity is important. Most any other deep cycle AGM battery will be better. LifeLine and Concorde are the gold standard, but if budget is an issue, I would recommend Renogy 12V. 100AH deep cycle AGM batteries available on Amazon.....with free shipping for Prime members. Incidentally, Optima blue top are specified at about 55 AH, I believe.
