I bought a Wallmart AGM battery for my dump trailer to run the hydraulic pump. It's 5 years old and no problems yet. I do try to be sure to charge it back up as soon as I get home after using it, and I keep it on a smart charger when not in use.
Almost all of the aftermarket automotive type batteries sold in the US are made by three companies with manufacturing facilities in the US:
- Johnson Controls (which accounts for more than half of the US market. Johnson Controls is actually now part of Clarios, the world's larger battery manufacturer. Brookfield Business Partners is the major owner of Clarios)
- Stryten (which now owns the assets of Exide)
- East Penn
Wallmart's Everstart Batteries are made by Johnson Controls.
Interstate Battery is a marketing and distribution firm. They do not make their own batteries. Much of what they sell is actually made by Johnson Controls/Clarios or Exide/Stryten.
Both of Johnson Controls/Clarios and Exide/Stryten manufacture AGM and Flooded Lead Acid batteries both also make more than one quality level, so saying that Wallmart or Interstate batteries do or don't "last a long time" doesn't really mean much without more information.