Originally Posted by camaraderie
Optimas are spiral wound AGM (glass mat) batts and are less affected by deep discharge than a wet cell would be... so not exactly apples to apples but it's always good to try and recover & get whatever cycle life is left.
Well, I don't know about the technical specs, I'll take your word on it.
All I know is I got probably 8 years out of that battery between my son using in his SUV and my trailer. I do know Optima's are expensive and not Deep cycle, but heck, I sure got my monies worth on that!