Stop start is fussy and TBH is better when it doesn’t work. All sorts of factors can affect when it works, or doesn’t. If it kicks in occasionally, it’ll be reytYes, it's an Optimate trickle charger, can't overcharge. The battery is working fine, it's just the stop-start that's intermittent. I didn't code the battery on installation and don't have the equipment to do that, maybe that is the cause of the stop-start issue.
