Quote Originally Posted by shine View Post
i have an optima charger . will charge even if battery is below 2 amps . another trick is to hook a good battery in line so the charger will charge through to the dead one . keeping a charge going through it helps extend the life by limiting the corrosion in the cell bars . they need a good dose of 60 amp from time to time .
Yep, if one gets too low hooking a good battery in parallel fools the charger and can bring one back. They're great batteries and will last if kept on a tender but they fail "different" at least mine did. Had me scratching my head for a while....