Who Makes Kirkland Batteries For Costco? (Warranty, Price, Quality, Types)

Costco is known for their Kirkland brand products. These products are sold exclusively at Costco and are of high quality. One of the most popular Kirkland products is the battery. But who makes these batteries? This has been a mystery for many Costco shoppers. In this blog post, we will solve the mystery and tell you who makes Kirkland batteries for Costco!

Who Makes Kirkland Batteries For Costco?

Kirkland Signature is the brand name for a variety of private label products sold by Costco Wholesale Corporation. Many Kirkland Signature products are made by other companies, including Procter & Gamble, Pfizer and Kimberly-Clark. Kirkland Signature batteries are made by Duracell, which is a subsidiary of Procter & Gamble.

What Kinds of Batteries Does Kirkland Have?

They are also available in AA and AAA sizes. The Kirkland Signature batteries have a long shelf life and can be stored for up to five years before they lose their charge. The AAA alkaline batteries have a shelf life of 10 years while the AA alkaline batteries last for 10 years as well.

The AA alkaline batteries have a power capacity of 1,000 mAh at 1.5 volts with an operating temperature range between 32 degrees Fahrenheit (0 degrees Celsius) to 113 degrees Fahrenheit (45 degrees Celsius). The AA lithium ion battery has a power capacity of 1,400 mAh at 3 volts with an operating temperature range between -4 degrees Fahrenheit (-20 degrees Celsius) to 122 degrees Fahrenheit (50 degrees Celsius).

Why Are Kirkland Batteries So Popular?

Kirkland Signature batteries are made by Duracell and they are the same batteries that you would find in a regular Duracell package.

I recently bought some Kirkland Signature AA batteries to replace my old ones, but I didn’t want to pay for the name brand. These Duracells are the exact same thing as the Kirkland Signature brand, just without the fancy packaging.

Does Kirkland Have Rechargeable Batteries?

Yes, Kirkland has disposable and rechargeable batteries. The most popular rechargeable batteries are AA and AAA. They are available in bulk packs of four or eight. We have found that the best price is to purchase them from Costco.com. The cost is generally about $10 per pack of four and $18 per pack of eight.

Where Are Kirkland Batteries Made?

Kirkland Signature batteries are made in the United States. They’re made by Duracell, which is owned by Procter & Gamble, a Fortune 500 company.

In fact, Kirkland Signature batteries are one of the few battery brands available at Walmart that are actually made in the U.S.. All other major brands like Duracell, Energizer and Rayovac are made overseas.

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How Do I Know If My Kirkland Batteries Are Genuine?

To test your battery, simply follow these steps:

  • Remove the battery from the device and make sure it is completely free of dust and debris.
  • Inspect the battery for any discoloration or swelling. If you see signs of damage, please contact us immediately at 1-866-689-8088 or via email at [email protected] with proof of purchase (receipt or invoice).
  • Remove the battery from its package, then hold your finger on the positive and negative contacts of the battery for 30 seconds while counting down from 30 to 0 aloud (i.e., “30… 29… 28…”). If the light turns green, your battery is legitimate!


Kirkland batteries are a great option for any type of device. These batteries are available in a wide range of sizes, and they can be used with any kind of device that uses batteries. They are among the best products on the market today, and they are often a better choice than some other types of batteries.

FAQ’s About Kirkland Batteries For Costco

What is the warranty on these batteries?

These batteries come with a 1-year free replacement warranty if you are not satisfied with them.

Are these batteries better than the OEM battery that came with my laptop?

Yes, but we recommend replacing your laptop’s battery every 3-4 years as they start to lose capacity over time.

What is the difference between a Kirkland Signature battery and a Duracell battery?

The Kirkland Signature battery has a higher power density than the Duracell battery.

Is it safe to use these batteries in electronics?

Yes, these batteries are safe to use in all types of electronics including cameras, remote control devices, toys and games, flashlights, children’s toys and musical instruments.

Why should I buy Kirkland Signature Batteries?

Our batteries are built to last. They’re designed to be more reliable and durable than other leading brands. Plus, they have a long shelf life so you can save on waste and storage costs.

Where can I buy Kirkland Batteries?

Kirkland Signature Batteries may be purchased at select Costco warehouses.

What are my options if my battery needs service?

If your battery needs service during the warranty period, please contact our customer service department at 1-888-828-7541 or visit us online at www.kirklandsignaturebatteries.com/support to request an authorization number and shipping label so you can return your battery for repair or replacement under our warranty program.

How do I know if my Kirkland batteries are genuine?

All Kirkland Signature™ batteries are guaranteed to be genuine. We have a simple way to test your battery to verify that it is authentic.

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