EverStart batteries have become a household name for reliable performance at an affordable price, often found stacked on shelves in Walmart’s automotive section. Many car owners trust the brand for its dependable starting power, long life, and strong performance across weather conditions.
Few people realize that the power behind EverStart comes from one of the largest battery manufacturers in the United States. These batteries are crafted by reputable companies known for producing high-quality automotive and deep-cycle batteries for various top brands.
The partnership ensures consistent performance while keeping costs competitive for everyday drivers. EverStart’s production process follows strict quality standards that rival premium brands in the market.
Each battery is designed to deliver reliable starts, efficient energy storage, and lasting durability. Understanding who makes EverStart batteries helps consumers appreciate why this brand continues to dominate as one of the best budget-friendly battery options available today.
Who Makes EverStart Batteries?
EverStart batteries have become one of the most trusted and budget-friendly options for drivers across the United States. Found exclusively at Walmart, these batteries power millions of cars, trucks, boats, and even lawn equipment.
Many customers appreciate their balance of price and performance. But an interesting question often comes up who actually builds EverStart batteries for Walmart?
The answer is not Walmart itself. The brand is owned by Walmart, but the production is handled by some of the biggest names in the battery industry. Let’s explore in detail who makes them, where they come from, and how they perform.
EverStart batteries are manufactured by two major companies Clarios and East Penn Manufacturing. Both are well-known names with decades of experience in building high-quality automotive batteries.
1. Clarios (Formerly Johnson Controls)
Clarios is the main manufacturer behind most EverStart batteries. This company used to be part of Johnson Controls, which was one of the world’s largest battery producers before it sold its battery division to Brookfield Business Partners in 2019.
Clarios operates more than 50 manufacturing and recycling plants worldwide and supplies batteries to over 140 countries.
Clarios makes batteries for many top brands such as Optima, Varta, Hella, and DieHard. The company has a strong reputation for technology and sustainability. Its focus is on high-quality materials, long-lasting power, and efficient recycling of old batteries.
For Walmart, Clarios builds most of the EverStart Value, EverStart Plus, and some EverStart Maxx models. These batteries are known for their solid performance and reliability at an affordable price.
2. East Penn Manufacturing
East Penn Manufacturing also makes some EverStart batteries, especially the EverStart Maxx and EverStart AGM series.
This company produces the famous Deka batteries and has been operating since 1946. East Penn runs one of the largest single-site battery manufacturing plants in the world, located in Lyons, Pennsylvania.
The company is known for its precision manufacturing process and focus on durability. Batteries made by East Penn often perform well under extreme temperatures and heavy electrical demands.
Many EverStart Maxx batteries built by East Penn feature high cold-cranking amps (CCA), longer life cycles, and better resistance to vibration.
Where Are EverStart Batteries Made?
Most EverStart batteries are made in North America, ensuring quality control and faster distribution to Walmart stores.
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Clarios operates major plants in Mexico and the United States, including facilities in Missouri and Ohio.
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East Penn Manufacturing builds all its batteries in Pennsylvania, USA.
Because these companies have domestic operations, Walmart can keep EverStart batteries affordable while maintaining solid quality standards.
The batteries are tested to meet U.S. safety and performance requirements before reaching the shelves.
Why Walmart Chose These Manufacturers?
Walmart wanted to offer affordable batteries without compromising reliability. Partnering with Clarios and East Penn helped achieve this goal.
Both companies already had strong supply chains, top-tier technology, and experience producing OEM batteries for brands like Ford, Toyota, and GM.
This partnership allows Walmart to offer EverStart batteries with:
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Consistent quality across different models
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Strong warranties
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Wide vehicle compatibility
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Reliable year-round performance
Types of EverStart Batteries

Walmart sells several versions of EverStart batteries to meet different needs and budgets.
EverStart Value
This is the most affordable option. It’s designed for small cars and light usage. It delivers dependable starting power but may not perform as strongly in extreme weather. Best for drivers who make short trips or live in mild climates.
EverStart Plus
A mid-range option that offers better performance than the Value series. It fits most sedans, minivans, and compact SUVs. It provides reliable starts and decent cold-weather performance for everyday use.
EverStart Maxx
This is one of Walmart’s best-selling models. It offers higher cold-cranking amps (CCA) and a longer lifespan. Perfect for larger vehicles like trucks, SUVs, and crossovers. Many Maxx batteries come from East Penn Manufacturing, giving them added durability and power.
EverStart AGM (Absorbent Glass Mat)
This is the premium line. It uses advanced AGM technology to support vehicles with high electrical needs — such as those with start-stop systems, heated seats, or multiple accessories. These batteries resist vibration, charge faster, and last longer.
How to Tell Who Made Your EverStart Battery?
Each EverStart battery has a manufacturer code printed on its label or top surface. This code helps identify who produced it.
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“J” or “JC” — Made by Clarios (formerly Johnson Controls)
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“EP” or “DE” — Made by East Penn Manufacturing
These small markings give you insight into the origin of your battery, even though the Walmart packaging may not say so directly.
Are EverStart Batteries Reliable?
Yes, EverStart batteries perform well in both regular and extreme driving conditions. Their cold-cranking power helps vehicles start quickly even in freezing temperatures. The overall build quality is solid, especially for the price.
Performance Highlights:
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Steady voltage for consistent starts
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Good lifespan (3–5 years depending on use)
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Maintenance-free design
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Warranty coverage ranging from 1 to 3 years
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Strong performance in both heat and cold
While they might not last as long as top-end brands like Odyssey or Interstate, they provide dependable service for their cost. Many drivers report their EverStart batteries lasting beyond their warranty period with proper care.
Maintenance Tips for Longer Battery Life
To keep an EverStart battery performing well, simple care steps can help extend its lifespan.
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Keep terminals clean and corrosion-free
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Drive your car regularly to keep it charged
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Avoid leaving lights or electronics on while the engine is off
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Check for loose or damaged connections
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Store vehicles in a cool, dry place if unused for long periods
These small habits can help you get the best out of any car battery, including EverStart.
FAQs
Q1: Is EverStart a Walmart-owned brand?
Yes. Walmart owns the EverStart brand name, but Clarios and East Penn Manufacturing produce the actual batteries.
Q2: How long do EverStart batteries last?
They generally last 3 to 5 years, depending on weather, driving habits, and maintenance.
Q3: Are EverStart batteries maintenance-free?
Most models are sealed and maintenance-free. You don’t need to add water or check acid levels.
Q4: Are EverStart batteries good for cold weather?
Yes. Models like EverStart Maxx and EverStart AGM have high cold-cranking amps for reliable winter starts.
Q5: Can I recycle my old EverStart battery?
Yes. Walmart accepts old batteries for recycling when you buy a new one. You may also receive a core refund for returning the old battery.
Q6: Who makes the best EverStart battery?
Both Clarios and East Penn produce quality models. East Penn-made EverStart Maxx batteries are often praised for durability and long life.
Conclusion
EverStart batteries combine affordability, reliability, and accessibility. While Walmart owns the brand, the real production power comes from Clarios and East Penn Manufacturing two of the most respected names in the battery industry.
These companies ensure each EverStart battery meets high performance and quality standards. Whether you drive a small car or a heavy truck, there’s an EverStart model designed to keep your engine running smoothly.
