From what I've seen, the FCR Go uses 12V 18AH batteries with NB terminals.
The ones we've been using don't have the longevity we would like.
I see three types of these batteries available: "regular", "deep cycle", and "high rate". From what I've been reading, we don't want the "deep cycle" batteries, and it could well be that we would get better life out of the "high rate" batteries instead. Where can I learn more?
Next, I'm also seeing that in the same size, we could also get 22AH batteries, and while these weigh about 1# more than the 18AH batteries, we're wondering if the charging circuit would have any difficulty if we installed the 22AH batteries. We're considering this because we're hoping the additional AH capacity will translate to "less stress" on the batteries, and therefore "better longevity".
Thoughts/recommendations?