What Brand Produces Duralast Batteries?
Duralast batteries are private-label automotive batteries sold exclusively by AutoZone. They are manufactured by third-party companies, primarily Clarios (formerly Johnson Controls) and East Penn Manufacturing. These partners operate U.S.-based facilities, ensuring Duralast batteries meet “Made in the USA” standards. AutoZone collaborates with these industry leaders to deliver reliable, high-performance batteries tailored to diverse vehicle needs.
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Where Are Duralast Batteries Manufactured?
Duralast batteries are produced in manufacturing plants across the U.S., including Clarios facilities in Ohio and Wisconsin, and East Penn Manufacturing’s headquarters in Pennsylvania. These factories adhere to strict quality control protocols and leverage advanced technologies to ensure durability, cold-cranking power, and compliance with automotive industry standards.
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Clarios’ Toledo, Ohio plant specializes in absorbent glass mat (AGM) battery production, utilizing automated assembly lines that process 8,000 units daily. The Pennsylvania facility operated by East Penn features one of North America’s largest lead recycling systems, recovering 98% of battery materials for reuse. Both manufacturers employ over 3,000 U.S. workers and maintain ISO 9001 certifications for manufacturing consistency. Their geographic distribution allows AutoZone to maintain regional inventory hubs, reducing shipping times to retail locations by 40% compared to imported alternatives.
Does AutoZone Own Duralast Battery Production Facilities?
AutoZone does not own battery production facilities. Instead, it partners with established manufacturers like Clarios and East Penn. This strategy allows AutoZone to focus on retail expertise while relying on specialized suppliers for battery engineering, production, and innovation.
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How Does Duralast Ensure Battery Quality and Performance?
Duralast batteries undergo rigorous testing for vibration resistance, temperature extremes, and charge retention. Clarios and East Penn use absorbent glass mat (AGM) and enhanced flooded battery (EFB) technologies to optimize performance. AutoZone backs these batteries with warranties ranging from 2 to 5 years, reflecting confidence in their reliability.
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| Test Type | Standard | Performance Metric |
|---|---|---|
| Vibration Resistance | SAE J2380 | Withstands 32G forces for 12+ hours |
| Cold Cranking | BCI Group 65 | 750+ CCA at -18°C |
| Cycle Life | JIS D 5301 | 400+ deep discharge cycles |
Manufacturers conduct accelerated life testing by simulating five years of use in eight weeks through rapid charge-discharge cycles. Platinum series batteries feature carbon-enhanced plates that reduce sulfation by 30% compared to conventional designs. All production batches undergo X-ray inspection to detect internal plate alignment issues before shipping.
What Types of Duralast Batteries Are Available?
Duralast offers three primary lines:
– **Duralast (Standard)**: Budget-friendly lead-acid batteries for everyday vehicles.
– **Duralast Gold**: Mid-tier batteries with improved corrosion resistance and extended life.
– **Duralast Platinum**: Premium AGM batteries for luxury cars, EVs, and start-stop systems.
Why Choose Duralast Over Other U.S. Battery Brands?
Duralast combines affordability with nationwide availability through AutoZone’s 6,000+ stores. Its partnerships with top manufacturers ensure competitive performance metrics, such as higher reserve capacity and longer cycle life, compared to brands like DieHard or Optima.
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Are Duralast Batteries Recycled in the U.S.?
Yes. AutoZone participates in the Battery Council International’s recycling program. Over 99% of lead-acid battery components are recyclable, and Duralast’s suppliers use recycled materials in new batteries, aligning with EPA sustainability guidelines.
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Expert Views
“Duralast’s success hinges on strategic partnerships with manufacturers that prioritize innovation. Clarios’ AGM advancements and East Penn’s focus on eco-friendly production give AutoZone a competitive edge in balancing cost and performance.” — Automotive Battery Industry Analyst
FAQs
- Can Duralast batteries be used in hybrid vehicles?
- Yes, Duralast Platinum AGM batteries are designed for hybrid and start-stop systems, providing stable power delivery and deep-cycle capabilities.
- How long does a Duralast battery typically last?
- Depending on usage and maintenance, Duralast batteries last 3–6 years. The Platinum line often exceeds 5 years under moderate conditions.
- Does AutoZone install Duralast batteries?
- AutoZone offers free installation on most vehicles with battery purchases, excluding certain complex or high-voltage systems.