11 Best Car Audio Batteries | How to Choose

Published on: April 8, 2022
Written by Liam Jaxon / Fact-checked by David Rowan

A car audio battery essentially backs automobiles since 1920, and from then on, it has become part and parcel of motor vehicles. Modern motor cars, small cars to large trucks, come with a default battery of high electrical surge.

So you have no reason to get confused when coming across a term like popular car audio battery thinking that this is a separate power surge backing for the car stereo system. Practically, a battery for the car stereo system is the one that kick starts the car engine. And it empowers other car electronics too.

best car audio battery

The car stereo system is the most crucial among the car accessories next to the engine. That requires a dedicated power surge coming from the car battery. So a battery-backed by modern technology and dedicated features for your car is as essential as it is for the car sound system. Be it a short trip or a long journey, and your favorite numbers need to be blaring through your chosen stereo system. 

What if you have to halt midway to check why the music system has gone off? You will be vexed to the limit of keeping your calm. This is enough to damage the rest of your long journey that you have planned ahead and waited for.

To avoid a terrible and weird situation like that, you need to make a good deal of the top-rated car battery for your sound system. This is the only salvation to keep you energized with hit numbers on all the car adventures coming ahead.

Factors Crucial to Make the Outstanding Car Audio Battery Deal

You are reading this part of the article to testify that you have gone through all the reviews above. You have gone deep through the basic and advanced features, designs, and modern applications covered extensively in the first five product descriptions.

Now you can pretty well guess what your lookout should be while going for the ultimate action – buying the right car battery for your sound system.

Performance and durability are the most important factors to go for, but these can only be tested through first-hand use. What you can consider at the purchase include the size that fits your car battery trunk, the most popular and admired brand, the manufacturing date to check the battery age, and the price, of course. Let’s elaborate briefly on the critical buying factors.

Type of Battery

There are three basic types of batteries for cars. Every one of these battery types can be utilized for your vehicle sound framework, yet some are a superior decision.

These kinds of batteries are generally extremely weighty and have high energy level results.

Be that as it may, they might spill under specific circumstances. Also, lead-corrosive batteries must be charged at regular intervals to forestall harm.

AGM batteries are made in an unexpected way. They are regularly lighter and suspect electrolyte arrangements on a fiberglass mat. These batteries are less inclined to spill and don’t release quickly away.

Lithium batteries are incredibly light. Nonetheless, they regularly can’t deal with high power yields. Lithium batteries, while great for cellphones and other cell phones are not viewed as a decent decision for vehicle sound frameworks.


The size of the intended battery for an automobile sound system should be in sync with your car’s battery tray. So when going for a car audio battery purchase, take the car user manual with you.

In case of an online purchase, check and double-check to select a matching size car power source. A misfit or a loose fit battery can cause damage to the car and the battery both.

Go Big about the Battery Brand

The battery is a critical part of the car, and you should not take a chance in that case. It is evident by plenty of statistics that factory-preferred batteries show minimal defects. So go for the default brand coming with the car, whether it is to take a new one or replace it. But if changing is necessary, go for the reputed brands that are reviewed in this article.

Battery Age

Car audio batteries are rechargeable power units and if kept uncharged for long they can go damaged or decayed partially. Check the manufacturing date and if it shows that it has passed around six months since the production, you should not go for it. So go only for manufacturers that put a label mentioning the birth date on the surface of the car.

Price of the Battery

The price of the car batteries depends on the type of battery you have selected. There are two types of battery – starting unit and dry-cell unit. The former is a less performer and lasts longer while the latter serves longer and last manifolds of charge life by one charge.

And the dry-cell batteries are superior to the wet batteries in all aspects except starting the stereo system faster than the dry-cell. So check whether it is a dry cell or not while paying a hefty price.


A few types of batteries need yearly support. Although actual maintenance is a hassle, it similarly makes it difficult to mount your battery because it is not completely stable. Upkeep-free is a lot more straightforward to utilize.

Benefits of a Car Audio Battery

Won’t strain your main battery. The OEM battery in your car is formed to power everything in your vehicle from the factory. However, there’s not much extra power for an upgraded stereo. A second battery will allow items like power windows and a high-powered radio to run at an equivalent time without a performance discount.

Listen to music while parked. If you enjoy hanging calls in your car and taking note of music, an additional battery could help you avoid draining the cell. Just using the facility from your regular battery only gives you an hour of use, counting on how powerful your sound system is.

They’re less costly than a capacitor. An alternate method of powering your aftermarket stereo systems is employing a capacitor. This helps use bursts of power when needed. However, they’re costlier and may sometimes even take up more room.

Editor’s Note

To write this article, we have conducted extensive research and spent long hours on videography, rummaging pages of authority sites, and thousands of customer reviews and feedbacks. Thus, this rundown of top 11 selections has come into existence. We have found the performance, durability, and resistance to several power unit evils to be the preferred demands of the car stereo battery users.

So we have decided to come out with the ten most popular car batteries for extended stereo playing backed by AGM and VRLA technology. A common feature in car batteries that will perform the best & last the most and prevent the power-related hazards the best way possible.

View Our Recommended Car Audio Batteries

In this review guide, you will encounter the best breakdown of the top-rated 10 car audio batteries and all the urgent information you require to know to pick the best audio power source.

1. XS Power D3400 XS Series 12V

XS Power D3400 features the premium-grade car audio battery attributes. Let’s start with the voltage stated in the advertisement that says it is a 12V capable battery. Whenever a car battery carries a tag to be powered with as high as 12V, you should think that it will empower the electronics with even more voltages if fully charged.

Because batteries nowadays comprise 6 cells, and each cell carries 2.1 volts. That means XS Power is a real power backing that delivers a minimum of 12.6 volts when fully charged.

This is pretty good news for the automobile audiophiles as they can go longer with their favorite numbers nonstop. But care should be taken, so the sound system is an upgraded one to sync with this power source because any low quality stereo system runs the risk of being fried with that power outflow.

This is really a high output car audio battery backed by modern AGM technology, getting you to ride off the maintenance hassle. AGM is a deep-cycle and dry-cell compatible battery technology that doesn’t require the battery to be water-supplied. On top of that, this battery is backed by features and superb facilities rare for any on the go – spill-proof, leakage-proof, and vibration resistant. 

These are the battery attributes contributing to the enhanced performance and extended battery life. Being a deep-cycle, it offers a low-discharge rate and high cold-cranking amps. What more you can expect with the low price for your stereo system to tune ceaselessly. 

2. Optima Batteries 8014-045 D34/78 YellowTop

Optima is the suitable battery for your car sound system, not only for it is everywhere an editor’s pick. It is the best one because it features the most sophisticated technologies, advanced applications, and pragmatic designs. Let us start with the AGM technology and dual-purpose orientation.

AGM has made it spill-proof, and leakage proof enables you to install it in any car direction. Moreover, it can superbly bear with the vibration and shock imminent from poor-quality driving and rough terrains. The owner of Optima will enjoy the high performance and longer battery life.

Dual-purpose means Optima Redtop offers you both the instant start option and a longer span of power support. It serves the purposes of both the jumpstarting and deep-cycle battery. This feature makes it stand out from the crowds. With the popular optima battery for your car audio, you will never suffer an untimely break from listening to your hits and can go on longer than the average battery can.

All the features Optima Redtop offers cast a magnetic appeal that any audiophile will fall prey to. The high cold-cranking amps enable the battery to keep on running in the cold and hostile weather. That means now you are invincible even when facing rough weather and in the worst of conditions.

It boosts your traveling with a 100 minutes reverse capacity to keep you on the move for more than an hour, even while the alternator has gone off. So this is the stunning alternative or replacement for small vehicles and trucks too.

You can definitely opt for the most power-hungry sound system when your car comes with the Optima car power surge.

3. Kinetik HC600 BLU Series 600-Watt 12-Volt High Current AGM Car Audio Power Cell Battery

This 12 volts and AGM design sealed unit is a real audio battery with 6 cells giving more than the stated power output. It means when it is fully charged, it empowers the car electronics with at least 12.6 volts. So if your stereo system comes with heavy-duty speakers, it can very well support those to go as loud and long as they can. This drives many people to consider their utilization of more incredible audio systems.

The AGM orientation provides the power source with increased performance and extended battery life. This AGM sealed audio battery can very ably replace your overused car battery, and it is a must-go-to offer for a new purchase.

Kinetik audio cell features ultra-low internal resistance allowing it the ability to conduct electric conductivity. The more than a regular number of interior plates provides this battery with superior energy density and increases the surface area.

So this feature is responsible for high performance, increased durability, and power. The high cold-cranking flare of 1150 amps has imparted the battery with enough power to defy the roughest of the weather and the worst of the conditions.

The 100% sealed and re-emphasized plastic cage adorns the power booster with the convenience of resistance to vibration and rough terrain-oriented shock. So you don’t need to go off the music system when faced with the said conditions.

On top of that, the leak-proof lead-acid battery will never pose a threat of spilling acid and thus causing any uncalled for situation and vehicle damage. And you can place this battery on any region of the car. And the low price tag is virtually a gift in exchange for so many high-end features.

4. ACDelco 48AGM Professional AGM Audio Battery

I recommend this; buyers who care more about permanence than about electricity generation want to check out the ACDelco Advanced Gold Power Cell. This model gives you 850 cold-turning AMPs and 92 APM-hours. Its moderately high output and adjustable battery life make it probably the battery for the sound system.

To improve battery life, a lot of focus has been put on the structural approach to making this battery. This cell doubles the normal battery life cycle and cutting edge heat barriers, making it the best battery of a lifetime. For vehicle noise, this AGM battery uses extra exceptional fields to give it multiple times more vibration insurance. Despite its strength, this battery supports, without spill-validation, and a three-year guarantee.

There are a few drawbacks to the sound framework, regardless of the standouts in other car batteries. This battery does not create as much intensity as the XS framework, so sound systems may not be perfect for large vehicles. This battery is likewise heaviest due to all the extra protection and is generally hard to fit in your car.

5. Odyssey 34-PC1500T Automobile Stereo Battery

Odyssey Automotive Audio battery shares all the advanced features and applications discussed through the course of the battery reviews covered until now. To mention a few major features are sealed glass mat design, deep-cycle dry-cell application, increased number of interior battery plates, and so on.

As you read this review, you have already learned the benefits any battery will reap from one adorned with the said features.

To free you from the repetitive descriptions and fatigue of reading through the same terminology, I am focusing on what makes it stand out from the able rivals.

It enjoys the dual power support to kickstart your sound system instantly. Being a deep-cycle, one continues to provide an electric surge for a more extended period – practically a high-end car battery-feature. 

It also facilitates the car audio battery with a rapid recovery system that starts your car in lesser time than a dry-cell battery usually takes. This is a great gift indeed for audiophiles and automobiles. Besides the quick recovery capacity, it offers faster full recharge as plates inside contributed to its enhanced charge-acceptance ability.

6. ACDelco Battery for Car Sound System

The characteristics of ACDelco charge units and their benefits are common to all other audio battery brands we have discussed above. So there, too, I should have held a minimalist approach in the product description. But the uncommon phrasing in the terminology used by ACDelco Automotive Battery requires some descriptions.

The AGM design that resists leakage of the dry-cell power solutions is termed here to be the Vent Cap design. The silver calcium alloy acts as the positive lead or the cathode stand that has optimized both current conductivity and performance.

It additionally strengthens the battery with internal low-resistance. This application strengthens the audio power backing with the puncture-resistance and enhanced acid-circulation supported by the ACDelco exclusive Robust Envelop Separator.

This feature is identical to the sealed cage used by other brands that keep the battery cool by reducing the heat to a minimum and prevents shock. 

It applies a negative paste highly thick in a composition that proves extremely emphatic to improve performance and extend battery life. So this one is also a worth-grabbing car audio power alternative for uninterrupted music moments.

7. BlockShakers Green 12V 35AH 1050 Watts Car Audio Battery

BlockShakers car battery comes with High-Performance Power Cells. It has new technology and power that make a more powerful car music system. Long life car audio battery ensures a good time. Note that it is a maintenance free car audio battery that ensure good service without any issues. Sometimes vibration becomes irritating but you need not to be worried about it because the BlockShakers are  vibration resistant.

 BlockShakers battery is a sealed lead acid, with no spills or leaks. It’s a completely hassle-free smart battery. You can pick them or your car audio. The DEsign and size of this equipment are good and can easily be set on any kind of car.

It comes with 12 voltages and with an m6 terminal that indicates a super good experience. Affordable pricing and 18-month warranty make it a popular car battery in the market.

8. XS Power PS545L 12V 800 Amp AGM Battery for Car Speakers

Audiophiles on the go should be backed by a car battery that features resistance to all the inconveniences an automobile power source may be a victim of. Interruption of any form and length is just a deal-breaker in particularly listening to music.

XS Power AGM car audio battery ensures you of all the features that will ably resist any disturbance and damage caused by rough weather, acid-spilling, chemical overheating, the requirement of water refilling, and rough terrain shock.

From the reviews done on the above brands, it is pretty clear what are the technology, specification, and applications that may render the said benefits. But it needs special mention that the superior resistant power is the gift of the non-slippage ABS plastic cage.

9. Renogy Deep Cycle AGM Battery

Another car audio power application that comes with modern features and sophisticated designs ensures you a ceaseless music feat. It is featured with all that ensure a leak-proof, heat-resistant, weather-defiant, maintenance-free, high-performance, and durable car battery.

It merits no further mention of the extremely identical features already covered to review other car stereo battery brands.

What you need to be aware of is that you can go far away based on this off-grid and solar recharge battery, even where electricity is a fairy tale. It can also be a support for your daily use.

10. Universal AGM Battery 12V 24V 48V(Black)

Along with the common features like AGM technology, deep-cycle power delivery, and increased plates inside, it comes with a higher than average power output capacity.

The manufacturers offer as many as three Universal battery versions delivering 12V, 24V, and 48V power output. With a Universal installed in your car trunk, you can boast of the longest musical journey. 

You can even go on with the competition loudspeaker system for an extended period, even when you are off the car and the engine is stopped.

11. ACDelco 94RAGM Group 94R Lead Acid Battery

ACDelco Models’ features and their favorable conditions are currently mentioned to all the unique sound battery manufacturers. So there as well, I should have put a medium strategy inside the item image. Be that as it may, a few illustrations are needed to reveal the strangeness of the freshening used by the ACDelco automotive battery.

This product supports affordable power by the Bowling Cut barrier and advanced missile course by these striking Strong Envelope separators. It was other than strengthening the battery with internal low-impedance. This item supports the need for cut checks, and the advanced destructive course supported sound.

This function is similar to the fixed pen used by various producers, which reduces the bag by making it lightly approachable and shaking the forestal. It applies a very dense glue to the piece, which shows unusually high intensity to improve performance and draw battery life.

So it can be equally vital to listen to a car that is individually priced for a second continuous music piece.


How Does a Car Audio Battery Work?

Car electronics are powered the time the car engine starts. All the car accessories get the required surge of functional power from the car battery within seconds after the car key is turned. So when the key is applied to kick off the engine, the battery is powered by chemical energy. Within the instant, the chemical energy converts to electrical energy to empower all the accessories in the car.

What is Reverse Capacity?

The reverse capacity is the battery strength that keeps the car moving on and the stereo playing on, even when the alternator stops. Most of the car stereo batteries reviewed offer a massive length of reverse capacity that ranges 100-150 minutes.

How Far Does Car Safety Depend on the Battery?

Over-used and abused batteries tend to develop a gas build-up that is very likely to explode causing serious damage and even human casualties. To avoid that, you should go for the AGM and VRLA designed batteries that use the minimum amount of H20 and are less likely to explode.

Is a Deep Cycle Battery Ok for a Car Audio Battery?

If in doubt, a deep cycle battery does not produce enough current to start your car. This can work if your car has a small motor but most of all you can kill that battery quickly because the starter circuits are not designed for higher current to attract the need.

Do I Need a Battery Isolator for Car Audio?

The motivation behind the isolator is that you do not remove your starter battery when you turn off the car and play your own sound system. All the power comes from your second battery.

What are the 4 Main Types of Batteries Utilized in Cars?

A few batteries can keep going for 12 -15 years in moderate environments or 8 -12 years in outrageous environments. There are 4 fundamental sorts of batteries utilized in electric vehicles: lithium-particle, nickel-metal hydride, lead-corrosive, and ultracapacitors.

What Size Battery Do I Need for the 4000-Watt AMP?

Along these lines, you might need 4 x 12-volt batteries in the series of associations to power the 4000 watts of the inverter.

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About This Writer

liam jaxon author pic

Hi, I am responsible for the 'Homeowners Power Solutions' category. My name is Liam Jaxon and a licensed technician with 7 years of experience in vehicle batteries, electrical gadgets, and home appliances. My working experience in different residential & light commercial electrical sectors and the automobile industry helped to acquire vast knowledge in this industry.

Hi, I am responsible for the 'Homeowners Power Solutions' category. My name is Liam Jaxon and a licensed technician with 7 years of experience in vehicle batteries, electrical gadgets, and home appliances. My working experience in different residential & light commercial electrical sectors and the automobile industry helped to acquire vast knowledge in this industry.

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