Who Makes Costco Kirkland Batteries? How does Its Warranty Work?

Clarios makes Kirkland Automotive or Marine Batteries (those big 12V batteries). Duracell makes Kirkland AA Batteries.

The strange and good thing is, Kirkland AA Batteries are much affordable than the Duracell. So instead of buying a Duracell AA Battery, you should consider Kirkland, so you save money knowing the manufacturer is the same.

Johnson Controls was the manufacturer for Kirkland Automotive until late 2019, Johnson Controls automotive battery business was sold to Brookfield Business Partners and formed Clarios LLC.

About Clarios: 

Clarios is a leading energy storage technology company that designs, develops, and distributes a range of changing battery technologies.

Clarios has U.S. factories in Missouri, Ohio, and North Carolina as well as facilities in Mexico, Germany, South Korea, Brazil, China, and the Czech Republic.

Clarios also manufacturers many other brands of batteries, including Diehard, Everstart, Duralast, and Kirklands.

The battery brands are made by Clarios:

From batteries we use for cars to batteries we use for industrial equipment and construction machinery, Clarios is the same company that makes batteries for:

Kirkland’s AA Batteries is not rechargeable

Kirkland’s AA batteries are made by Duracell which are known for their high quality, cost less than other batteries, and can be found at Costco Wholesale stores.

These non-rechargeable batteries are very different than rechargeable or other types of batteries that can be recharged. You should not try to charge them, or else the battery may explode.

Please do not simply throw away your AA batteries after use. Instead, whenever possible, please recycle them with the help of local recycling facilities. Recycling batteries helps to conserve resources and prevent pollution.

Is Kirkland Battery Worth It?

Well, the Duracell performance is excellent when talking about batteries. They manufacture the Kirkland Battery, so the interpretation of these batteries is similar to the Duracell. There was a test performed to know how Kirkland serves. In the results, the Kirkland performed and Duracell Batteries.

So yes, these batteries are worth it.

What Makes Kirkland Different?

When you look at different batteries, you will come to know that almost all battery manufacturers use the same basic principles of converting chemical energy to electricity.

The difference here in Kirkland is “Reputation” and Experience.

There are a few things that make Kirkland Batteries much better. Such as:


Kirkland batteries are designed to last longer and deliver better performance than other battery brands. They come with a life span negative paste that won’t flake off over time and an extreme bond between the grid, which increases overall power capacity for your device!


alloys decrease the likelihood that your device will stop working because of low temperature or hot summertime environmental conditions. So you can have peace of mind when using it!


The patented rounded corners of the Kirkland battery are designed to reduce internal shorts and premature battery failure.

How does Kirkland Battery Warranty Works?

The Kirkland Battery warranty works differently than many other batteries. It has a generous warranty. This battery has different warranty periods.

Automotive Batteries:

  • Models that begin with “MTX-AUX” and “M”: 12 months free replacement warranty
  • Models that begin with “MTX”: 36 months free replacement warranty
  • Models that begin with “MTZ”: 48 months free replacement warranty
  • Models that begin with “MT”: 24 months free replacement, 45% refund between 25-36 months, 25% refund between 37-48 months, 10% refund between 49-60 months.
  • Models that begin with “MTP”: 30 months free replacement, 45% refund between 31-48 months, 25% refund between 49-60 months, 10% refund between 61-72 months.

An automotive battery shouldn’t be used in a commercial truck or for other commercial purposes, or else, the free replacement warranty coverage would be limited to 1 Year, instead of their full warranty.

Marine Batteries:

  • When you claim a warranty within 0 to 12 months, you get a free battery replacement.

Lawn & Garden / Golf Cart Batteries:

Both battery kinds have a 0 to 12 months free replacement warranty.

What are Some Kirkland Batteries for Different Vehicles?

There are a few Kirkland Batteries, such as Automotive, Lawn & Garden, and Marine. Here are these:

Kirkland Group 24F Automotive Battery

The Kirkland Group 24F automotive battery is a better choice for starting power, life span, and reliability. It features a longer cranking time for colder weather conditions and an easy maintenance design without recharging or replacement!

Kirkland 27M Marine Battery

The Kirkland 27M marine battery is perfect for those who need a heavy-duty, long-lasting plate. The corrosion-resistant terminals offer versatility and quick connect/disconnect capabilities with accessories like trolling motors or fish locators!

How to Choose the Right Kirkland Battery for Your Vehicle:

So when you decide to buy a battery for your car, you should follow some steps to find one of the best batteries. The reason is that if you know what makes a good battery, you won’t go wrong finding the right battery for your vehicle. Here are some steps to follow:

What is Battery Type:

First, you should know the battery type you want to use for your car or another vehicle.

Cranking amps and cold cranking amps:

The cranking amps determine whether your vehicle can remain functional in the cold weather.

The Kirkland Signature Group 24F Automotive Battery is a dependable solution for long trips and deep sleepers. Offering up to 700 cold-cranking amps in a reserve capacity, this heavy-duty battery can handle any vehicle on the road with its 12 volts of power!

Reserve capacity:

Reserve capacity (RC) is an important rating for a Battery. The number of minutes that the battery will last at 80 ¨ F with 25 amperes of current drawn from it and still maintain 10.5 volts tells us how many “recharges” or charges we can get out of our electrical devices before needing to charge up again!

Kirkland Reserve Capacity is 130 Minute Cranking Amp Hours of Power!

Discharge Capacity:

Discharge capacity is a measure of how much electricity your battery can handle. It reflects the health and state-of-charge for batteries, so it’s important to know!

Frequently Asked Questions about Kirkland Automotive Batteries:

Here are some questions and answers to help you understand more about Kirkland Automotive Batteries and more:

Where to buy Kirkland Battery?

There are a few ways you can buy the Kirkland Automotive Batteries. One way is to find if it is available at Costco as they sell these batteries online, but you can buy these at Costco Warehouse if it isn’t available.

How do you prevent corrosion on batteries?

Corrosion is a problem that can arise on batteries if they are not cared for properly. There are several methods you could use to prevent future corrosion from happening, including installing battery terminal protectors and applying no-corrode gel to each terminal, or using simple petroleum jelly as an anti-corrosive agent when necessary.

Can you drive your car when your battery is leaking?

If you have a car battery leaking, it’s not safe to drive the vehicle because of the acid in them. The corrosion from this can cause damage to engine components and even make people sick if they come into contact with fumes released off by leaky batteries!

How to Maintain a Sealed Lead Acid Battery?

A sealed lead-acid battery can have an expected life span from 3-5 years all the way up to 12+ depending on the manufacturing process. Many factors affect the service period, including temperature, so pay attention!


So in this article, you learned about who makes the Kirkland Automotive Batteries and some features of this battery.

Here are some key takeaways from this article:

The Kirkland Automotive Batteries are made by Johnson Controls where. Duracell makes Thehe Kirkland AA Batteries.


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