
Who makes Sam’s Club Duracell car batteries?
Sam’s Club Duracell car batteries are manufactured by East Penn Manufacturing Company, a leading battery producer in the U.S. licensed by Duracell to produce automotive batteries under their brand. These 58R and 26R group size batteries (priced at $129.88) meet Duracell’s specifications and leverage East Penn’s expertise in lead-acid battery technology. Pro Tip: Check the battery’s date code stamped on the case to verify freshness before purchase.
Are Duracell Car Batteries a Good Choice for Your Vehicle?
What distinguishes Sam’s Club Duracell batteries from others?
These batteries combine Duracell’s branding with East Penn’s manufacturing, offering Duralast-grade construction at warehouse pricing. Features include 144-month limited warranty and spill-proof AGM variants for select models.

Beyond basic specifications, Sam’s Club Duracell batteries utilize calcium-alloy grids that reduce water loss by 50% compared to standard lead-acid designs. The 58R model delivers 700 CCA (cold cranking amps), suitable for mid-size sedans. Practically speaking, their battery replacement program allows in-club testing and installation services. For example, the 26R variant weighs 38 lbs but maintains 525 CCA – 15% higher than comparable Costco batteries. Pro Tip: Always check your vehicle’s BCI group size before purchasing, as using incorrect dimensions voids warranties.
Battery Expert Insight
FAQs
Are these batteries compatible with European vehicles?
Yes, the 58R model fits BMW/Mercedes applications, but requires voltage confirmation (12.6V minimum after surface charge dissipation).
Can I use them in extreme temperatures?
Designed for -40°F to 140°F operation, with reinforced separators preventing warping in desert climates.