2004 25' International Battery Replacement

[FamilyCan]

I think that I need to replace my batteries.

Any recommendations? What is the most cost effective, yet quality replacement battery?

Sams or Costco Options?

Thanks,
Patrick

[Silvertwinkie]

Unless you upgrade your converter/charger to 3 stage, I would buy the cheapest deep cycle group 24 (I think that's the size) I could find. Even then, know that the charger/converter in your Airstream will cook the battery.