Find the Best Group 48 Battery Alternative for Your Car?

What is the group 48 battery alternative? The prevalent battery group 48 has many alternatives like 24F, 91, 34R, and others.

The sizes of all the batteries are the same. Furthermore, the performance, post location, and CCA traits are indistinguishable.

So, if you are looking for an alternative, you can use any of the options mentioned above. However, we still need to know about the alternatives to group 48 battery deeply. So let’s dive into the ocean of information, and we will be enlightening battery to battery.

A Complete Guide to Group 48 Battery Alternative

Please look at the table where we disclosed the summary of the 48 group alternative battery.

Alternative Battery TypeInformation
24FCommonly used in Honda, Toyota, and Nissan cars.
H6Best for starting and serving the power to the engine.
34RAvailable as both start and dual-performing batteries for marine vessels, cars, and other equipment.

What Is Group 48 Battery?

Before obtaining the knowledge about the alternative, we must know the full specification of group 48 batteries.

The name group 48 is nothing but a guideline that companies follow to create their batteries by maintaining these guides. It also includes the power capacity with dimensional information.

Group 48 is the size of the battery, and BCI amended the size and specification. Group 48 refers to a mid-sized battery to power our automotive, vessel, generator, and others.

Several models exist in group 48, such as L3 and 66L3. And all the models do not require any maintenance means they all are sealed and run for a specific time.

And about the dimension, its length, width, and height are 12.06, 6.87, and 7.56 inches, respectively.

Regarding the power specifications, the nominal capacity of this group is 60 to 72 Ah. The CCA and MCA ratings are 720 to 800 and 800 to 930 amps, respectively. The reserve capacity of this group is a minimum of 120 minutes.

Because of the dimension and power flowing capacity, these batteries are immensely used as starting or/both dual-purpose batteries in various energy-requiring machines.

 Alternative Batteries for Group 48

Let’s dive into the details for the alternative group batteries for group 48.

Group 24F Battery

One of the most remarkable alternative sizes to group 48 batteries is 24F. The size 24 or 24F fits almost every car that we use in our daily life. But, it is only from our midsize vehicles like sedans.

Most Japanese cars require this size. However, if you are using Toyota, Acura, Nissan, Lexus, Infiniti, and others, you can use the 24F battery while replacing the existing one.

H6 Battery

H6 battery is another model which holds the exact dimensions of the other group of 48 batteries. If you use a luxury sedan and replace the battery, the Optima Batteries DH6 Yellow Top will be the best choice.

The incredible users of this battery model are Aston Martin, Audi, BMW, Chevrolet, Chrysler, Jeep, Cadillac, and many more.

34R Battery

Deploying the 34R battery instead of a 48 battery is not unwise. We can use the 34R as the engine’s fundamental power supplier or starter.

Not only the size, the power capacity, and usage abilities are the same in both a 34R and a group 48 battery. Furthermore, it is an efficient option to own.

Frequently Asked Questions (FAQs)

Is group size 48 the same as H6?

Yes, both are the same. Group 48 is a standard chart to create batteries. If a battery producer is producing one of the H6 or L3 batteries, they must follow the standard dimensions of group 48. Therefore, group 48 is not a battery, and it is more like a guideline.

Can I use a different group-size battery?

No, you can’t use different battery sizes on your vehicle or machine. You can only use one of those batteries with the same dimension and power capacity as your present battery.
For example, if you use an H6 battery, you can use L3 instead of that. But, if you desire to use a battery with an entirely different dimension, you can’t do that. 

Are all Group 48 batteries the same size?

Yes, some models in group 48, such as H6, L3, and 66L3. And all the dimensions of these models are the same. The measurement of group 48 size battery’s length, width, and height are 12.06, 6.87, and 7.56 inches, respectively.

What is the difference between H6 and 48 batteries?

In the first instance, there is no battery named 48. It is the group that mentions the specification of the battery. Rather the model H6 lies in the horizon of group 48 batteries.
In easy words, H6 is a battery model of group 48 battery, which has a standard and distinguishable dimension. So, H6 and 48 batteries are incomparable.


We just mentioned a few of the above. Considering everything, we can say that there are plenty of options available while you are looking for a group 48 battery alternative.

It would help if you always went for a good brand with a written warranty period no matter which model you choose.

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D Conroy

Meet our senior writer and content manager of Automasterx. He has worked in several mechanical garages and mastered different vehicle diagnoses and parts repair. He never stops until finding out the ultimate solutions for any vehicle fault code. However, ensuring the only solid solutions for each vehicle malfunction is his core part of the duty, alongside analyzing fault codes and signals.

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