Quote Originally Posted by Wannabe... View Post
Guess I ought to start saving my pennies for the Optima or AGM batteries for replacements. I understand that both of them are smaller and the group 31s measure about what the 29s do.

Wannabe...
Optimas are very small capacity batteries. 153 min RC vs. over 200 minutes for some bigger lead acid batteries (Everstart Maxx 29s and Trojan SC225s) or around 180 minutes for typical group 27 batteries. If you are already limited on your run time, it will probably be shorter with the Optimas.