Looking at getting the
OPTIMA® Batteries 8010-044 6V REDTOP® for my 1929. I know that it is an AGM Style Battery and has ? Special ? Charging Requirements: (per Optima)
Recommended Charging Information
Alternator: 6.65 to 7.50 volts; no amperage limit
Battery Charger: 6.90 to 7.50 volts; 10 amps maximum; 6-12 hours approximate
Float Charge: 6.60 to 6.90 volts; 1 amp maximum current (indefinite time at lower voltages)
Rapid Recharge (Constant voltage charger): Maximum voltage 7.80 volts. No current limit as long as battery temperature remains below 125°F (51.7°C). Charge until current drops below 1 amp.
All limits must be strictly adhered to.
I know it needs to be 6v, handle AGM Style Batteries, and want a Charger & Maintainer.
Would also like one that is switchable b/t 6v & 12v (either Manual or Auto) so that I can use it on my modern cars if needed, if NOT I will survive.
So wondering what would be the recommended Battery Charger / Maintainer for this Situation...
Would like the Ability to LEAVE the battery in the car and charge/ maintain it. Looked at the Battery Tender, nothing stated about AGM Style Batteries, Also saw a FEW Schumacher's that are AGM Compatible, 6v & 12v, Charge and maintain.