Re: Time to Replace Red Tops
Reply #25 –
Duralasts and optimas are both made by Johnson controls.
My cars Bosch agm's are made on the west coast by Johnson controls and on the east coast by east penn.
Hot weather and high under hood temps on my car killed the parallel plate construction Bosch AGM battery in three months.
3 year warranty. They offered a refund. I took another one.
Unknown use conditions showing issues out of massive quantities of units sold may or may not show an issue,
Does Foretravel still use Optimas new?
My off road racing buddies use the optimas as far as I know. So do the boom boom stereo young guys as they produce power quickly for their base speakers. And a capacitor