Updated at: 10-08-2023 - By: Lucas

If you want a real battery for your car, you need to buy it from a dealer you can trust. A dealer you can count on if your battery stops working.

But how do you know if the place you buy a battery from is the right one?

It is easy. Make sure your battery comes with a written warranty when you buy it.

You can trust the Costco Battery Warranty.

But let’s talk about what a warranty is before we talk about the Costco Battery Warranty.


What is a Costco Battery Warranty?

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People know that Costco sells different kinds of batteries. It sells batteries for many different types of machines. They put their customers first by making sure they get good value for their money.

Costco’s warranty on batteries is a promise to its customers. When you buy any brand of battery from the Costco Company, you will get a warranty.

Each brand of battery has its own warranty time. I don’t forget the things that have to be true for the warranty to be valid.

You may recognise it.

But What Comes With Costco Battery Warranty?

I know that you think it’s just a warranty like any other.

You’re correct,

But let’s dig a little deeper to find out why the warranty from Costco is different.

Good car batteries don’t come cheap. Getting the right warranty can help you save money on them.

So, the Costco battery warranty is something that any customer would want.

This is what is covered by the Warranty.

  1. If you buy a blue, red, or yellow Optima battery, you can get your money back in full. Up to 36 months are covered by the warranty.
  2. There are different warranty lengths for the flooded Kirkland Signature automotive battery.

The customer gets a free replacement between 0 and 48 months.

From 49 to 66 months, the customer will get half of their money back. This will depend on how much the item costs.

Between 67 and 100 months, a 25% refund is given, depending on how much the item was bought for.

  1. The marine with the Kirkland name on it. How the replacement package is sent will depend on how long the battery is under warranty.

From 0 to 12 months, the customer gets a free battery replacement.

13 to 18 months, you get back 40% of the price you paid.

Between 19 and 36 months, the customer will get 20% of the price of the item.

  1. You can get a free replacement for the Kirkland Signature Lawn and Garden battery. The warranty lasts between 0 and 12 months. The same holds true for the Kirkland Golf Cart battery.
  2. The customer gets a full refund on Energizer batteries with a warranty that lasts between 0 and 24 months. It will depend on how much the battery costs to buy.

The energizer Marine and the energizer Powersports are the energizer batteries in this group.

  1. The AGM for Energizer and the AGM for Unbranded. This is what the warranty for this battery says:

0–60 months, the customer gets their money back in full.

Between 61 and 80 months, the customer gets a 50% refund.

81–100 months, the customer will get 25% of their money back.

The refunds will depend on how much the items sold for.

Now, the above package is covered by the battery warranty from Costco.

But wait a minute,

What Should you do to Qualify for this Warranty Package?

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You should do the following to get this Warranty.

The battery has to be the original one, and Costco is the place where the original one was bought.

You should go back to Costco wholesale and return the battery.

You should have been the first person to buy the battery.

When you return the battery, you must have all the necessary paperwork with you. These papers will show that the battery was bought from Costco.

What is a Warranty?

A warranty is a written guarantee that the seller gives to the buyer when the buyer buys a product. So, it’s a promise from the seller to the buyer.

What’s the meaning of that? If the product breaks, the seller is responsible for fixing or replacing it.

The Warranty is good for a certain amount of time and only if certain things are met. Once more, the Warranty covers the broken product. This flaw must have come from a lack of skill or bad parts.

In the same way, if the customer is careless, the Warranty will not be valid.

Depending on the product bought, the Warranty can also cover the service for helping with the product. It can also mean hurting the product in some way.

Also, a good warranty should explain all of its terms. that has to be explained in a way that is clear.

In the same way, good customer service is something that comes with a guarantee.

Don’t forget. Most of the time, the Warranty is free. That means that the product can be fixed or replaced for free.

But is a Warranty that Important?


One thing you should be aware of is how important warranties are. Both the buyer and the seller must have a warranty.

Let’s take a look at each one.

Importance to the Seller

Give your customers a warranty on the things they buy to gain their trust. Customers will trust that your products are good because of this.

You can increase sales by giving warranties as an incentive for people to buy from you. In the end, it will mean more money for the seller.

Any business needs to have the right name. So, a warranty helps you keep your customers’ good opinion of you.

Customers are more likely to buy from you again if you give them a warranty. It will make you a reliable seller that customers will think of whenever they need something.

Importance to the Buyer

A good warranty protects you from being lied to about how the product works.

The buyer knows all too well how important it is to give correct information. If he does that, he is likely to lose more customers.

You can have more faith in the product you’re buying if it comes with a warranty. It’s satisfying to know that the product will work as promised.

In short, this is what a warranty is all about.


When it comes to selling batteries, Costco wholesale has been reliable. Because of this, there is no question about battery warranties. So, next time you plan to have any battery brand from Costco for your machine, consider yourself safe in the hands of a Costco Battery Warranty.