5 Best Group 35 Batteries Review – Top Buying Guide 2023

Group 35 batteries are those that are typically used in heavy-duty vehicles such as RVs, buses, and trucks. They are also sometimes used in marine applications. These batteries usually have a large amount of power that can be used for starting the engine or running accessories. There are different batteries that are available, so it is important to choose one that better suits your needs.

The best group 35 batteries have a rugged design and are able to withstand a lot of abuse. They also have a higher capacity than other types of batteries, so they can provide more power for your needs. These batteries have great cranking power that can start engines in cold weather.

At a Glance:

Why Group 35 Battery are Good to Use?

Group 35 batteries are perfect for powering vehicles because of following reasons:

  • They have a high cold cranking amps which means they can easily turn over an engine even when it’s cold outside.
  • They also have a high reserve capacity which means they can hold a charge for a long time, making them ideal for powering vehicles and other devices that need a lot of energy quickly.
  • Their wide operating temperature range also makes them great for use in many different applications.
  • Finally, their built-in safety features make them ideal for use in high-stress situations where there is potential for accidents or damage to occur.

Optima Battery 8020-164 35 Red – Group 35 Starting Battery:

Best Pick
Voltage12 Volts
Battery Cell CompositionLead-Acid, AGM
Item Weight31.7 Pounds
TerminalSAE Terminal

The first pick on our list is the Optima 8020-164 35 REDTOP starting battery which is designed to give excellent performance with incredible features. On ignition, the optima battery delivers a power-pack burst of energy and shows its versatile nature. Optima batteries are usually used in cars, Subaru, and trucks. It is the best car battery.

This optima battery can be installed easily in no time. You’ll be excited to know that optima 8020-164 possesses 720 cold cranking AMPS. It means you don’t have to worry about the cold climate. Your vehicle will start in cold weather conditions without any issue because of its unique CCA. This model has the strongest bust with 90 minutes of reserve capacity. It can cover a long distance in an emergency.

Moreover, the optima battery contains the best vibration resistance, which is 15 times more than ordinary conventional batteries. The battery can survive in a critical situation if it comes to vibration and climate because of its spiral cell battery design. Many vehicles can use it because it’s a medium-size battery that fits easily. Not on this, it is spill-proof, and there is no need for maintenance.

Final View:

Like other Optima REDTOP starting batteries Optima Batteries 8020-164, 35 is highly reliable, robust, and can be mounted in any required position. It is simply one of the best car batteries. If you desire to have such a battery, then it’s the best option you ever had. Optima batteries are perfect for dedicated drivers.


  • Cold-cranking power CCA 720
  • Reserved capacity is 90 minutes
  • Best vibration resistance
  • AGM battery
  • Maintenance-free


  • Mainly it does not get fit with some cars or trucks
  • No deep cycling performance

Ml35-12 – 12 Volt 35 Ah Sla Battery – Group 35 Battery:

Staff Pick
BrandMighty Max Battery
Voltage12 Volts
Battery Weight1 Pound
Compatible DevicesSolar
Item Dimensions LxWxH7.5 x 7.75 x 5 inches

Mighty Max has a sleek design with good quality, safety, and support. Mighty max ML35-12 – 12 Volt 35 AH SLA Battery uses finest materials with electrolytes suspended between fiberglass, which doesn’t result in incident or disaster. These electrolytes will save your battery and you too from any harm.

The notable features of the mighty max ML35-12 are inside its plastic shell. The shell is built with the sufficient material you have ever seen. An electrolyte solution is placed inside the shell between the glass plates, which is a relatively safe feature. The magical electrolyte protects your battery from fusion, and these features make sit one of the best car batteries.

The whole body of the battery is tightly sealed, so it ensures 100% spill-proof. You can easily install and maintain it. Mighty max provides heavy-duty performance with higher CCA to support in cold weather conditions. You don’t have to wait for so long for charging because this battery has great charge cycles. Plus, there is no need to check the water level as it is maintenance-free.

Final View:

Making a decision is quite a challenging task. But I’ll suggest you go ahead and experience this heavy-duty model by the mighty max brand. the most useful thing is that their team is available for assistance 24/7. If you can fix or have any issue with delivery, you can call them to assist you.


  • Maintenance-free
  • Highly rechargeable
  • Remain sturdy in low-temperature conditions
  • Durable and gives a high-quality performance
  • Long service life.


  • Lacks battery capacity

ODYSSEY 34R-PC1500T – Automotive Group 35 Battery:

Budget Pick
Vehicle Service TypePassenger Car
Voltage12 Volts
Battery Cell CompositionLead-Acid, AGM
Item Weight50 Pounds

Odyssey is an ideal pick on our best group 35 battery list with an 80 % DOD rate means you can utilize it for long hours. I am surprised to know that Odyssey 34R-PC1500T automotive and LTV battery can be fully charged (100%) within a 4 to 6 hours span. Odyssey is the most formidable competitor among AGM batteries. You don’t have to spend many bucks, and it is pocket-friendly.

Odyssey is known for its beast nature and long service life. Whether it is cold or hot, this battery will give a quick startup no matter how the temperature is. In freezing conditions, it works rapidly because of its cold cranking AMPS rating. It offers 850 CCA, which is so amazing to resist cold weather conditions. You all get swayed by its long-term battery life.

ODYSSEY batteries have been designed in n a way that their plates are made of pure virgin lead that can be packed in more plates. And more plates mean more plate surface area and much more power. 

This AGM battery comes up with an exceptional 80% DOD rate with 400 lifecycles. Like other conventional batteries, it has a 70% life-standing capacity. Odyssey 34R avoids shocks and vibration and can prevent you from any disaster by its vibration resistance feature.

Final View:

We highly recommend this automotive battery to you guys. Even compared to s compared to odyssey 35 pc1400t automotive, it is the preferable model in every aspect of money, aggravation, longevity, and time. It’s one of the preferable options because of its long life cycle. It’s a cost-saving beast with all the incredible features.


  • Powerful battery
  • Spill free with no venting
  • Great shelf life
  • Lightweight (6 pounds)
  • Reliable and high quality


  • A bit heavy

Interstate Battery (Sla) Agm Deep Cycle – Group 35 Car Battery Reviews:

BrandInterstate Batteries
Voltage12 Volts
Compatible DevicesAlarm
Item Dimensions LxWxH5.16 x 6.42 x 7.68 inches

It’s a group 35 AGM battery with 12 volts. It is slightly different from other models because of these battery terminals. Well, DCM0035 is a renowned model with highly 35AH sealed led acid AGM technology in the industry, so you don’t have to worry that it will not fit your electronics. It is one of the best deep cycle batteries.

Let us jump into the features without wasting our time. Interstate batteries are easy to install and maintain. It possesses AGM and valued regulated latest technology that makes it spill-free. The DCM0035 is designed for constant deep discharges in a mobility application. The lead plates are thicker internally and more robust, allowing for more deep cycles.

They are used explicitly for scooters, elevators, trolling motors, RVs, and wheelchairs. Dimensions of the product range about 7.68’’x5.16’’x6.42,” which is the ideal dimension and fits your desired preference. The best feature is its terminals, which replace flag TY.

An additional feature of interstate batteries is the removable handle, a priority demand in the market. The weight of the product is also handy. Its weight is only 22.90 LBS. Moreover, Interstate batteries fit many products such as MPV5, MPV1, MPV4, MPV2, MPV3, jazzy chairs, Invacare battery, and much more.

Final View:

If I had to choose a battery for mobility, I’d go for Interstate Batteries 12V 35AH Sealed Lead Acid Battery (SLA) AGM Deep Cycle Battery (DCM0035). It has a high demand in the market. Moreover, it cuts the pressure by using AGM technology. Its spill-free and maintenance-free features will make you satisfied.


  • It is recyclable
  • Maintenance-free
  • Spill-proof battery
  • AGM technology
  • Mediocre weight


  • Not Compatible

Universal Power Group (35ah) – Group Size 35:

BrandUniversal Power Group
Voltage12 Volts
Compatible DevicesToy
Item Dimensions LxWxH12.25 x 9.31 x 9.63 inches

The 35AH 12VOLT DEEP-Cycle Sealed Lead Acid Rechargeable Battery 35AMP Hour 12V is launched by one of the famous brand universal power groups. The battery type of UPG is sealed lead acid, which is mentioned above with 12 voltages. The weight of this product is 22.50 pounds.

The automotive replacement comes up with 12 volts, which gives you a robust startup. Like other models, the universal power group (35AH) does not contain many long-list specifications. Don’t panic because of its detailed description. UPG 35 Ah is one of the ideal seal lead acid cycles.

It comes in an affordable price range. As compared to other techs, lead-acid rechargeable batteries have affordable rates. It is equipped with maintenance and spill-free features. The dimensions of the battery are 7.75″ x 5.19″ x 7.13″ inches. UPG also offers shock and vibration-resistant features. Lastly, you can easily mount it in any position you want.

Final View:

UPG is one of the qualities of the named brand in the industry, so it is relatively easy to refer to such a model. Each feature of universal power 35Ah is worthy because its voltage rate, weight, vibration-resistant features, and AGM/SLA technology make it superior.


  • 12 voltage
  • Mount at any position
  • AGM and SLA technology
  • Spill free
  • Maintenance-free
  • Shock and vibration resistant
  • Great performance


  • Questionable warranty

Quick Shopping Tips For Best Group 35 Battery:

There are a ton of different things to consider when purchasing a vehicle battery, so we’ve compiled a quick list of shopping tips for you: 

Battery Type:

There are many car battery variants available in the market. Lead-acid batteries and absorbed glass matt AGM batteries are some of them. Prices also differ from one another, like the acid battery is cheaper and requires fluid. That’s why they are widely used. At the same time, the AGM battery is expensive because of its smart features and extended-lasting charging. All batteries possess their pros and cons. It all depends on you what you prefer for your car.

Battery Size:

Well, all of you know about the battery sizes, but if you don’t know which battery size fits your car. You can explore the internet, and by searching for your car model, you will get to know the desired battery size.


CCA stands for COLD CRANKING AMPS, which means you can start your car in a cold climate with ease. Cars with no CCA take time to start the car in cold conditions. It happens because of the chemical reactions that take place in the engine secondly when oil thickens. So if you contain high CCA, you don’t have to worry about the cold climate.

Reserve Capacity:

Reserve capacity provides you additional run time in emergency conditions. RC is the most significant feature in the best group 35 battery. The higher you possess RC, the more chance you can reach your destination if you get out of battery. Reserve capacity gives you several minutes with low voltage to start your vehicle in case your battery fails. In such a case, you can run your system for a longer time.


It is clear that the Best Group 35 Battery is a great option for those looking for an affordable and reliable battery. This means finding a battery with good performance and durability at a reasonable price. Our top pick is the Optima Battery 8020-164 35 Red, based on our personal experiences. It’s got a long lifespan, high cranking amps, and resists sulfation build-up making it perfect for vehicles that are driven frequently or used in harsh conditions.

Frequently Asked Questions:

What Is A Group Size 35 Battery?

A group size 35 battery is an outboard marine engine battery.It usually has two batteries in one housing. The positive and negative posts are on each side of the battery, so that the batteries can be used in a pushing-pulling relationship to create more power.

Which Cars Use A Group 35 Battery?

Group 35 batteries are most commonly found in SUVs, trucks, and other large vehicles. Some examples of cars that use a group 35 battery include the Chevrolet Tahoe, Ford Explorer, Jeep Cherokee, and Toyota 4Runner. Group 35 batteries are also used in some commercial vehicles, such as buses and ambulances.

What Is The Best Group 35 Battery?

The Optima Battery 8020-164 35 Red offers the best in terms of a group 35 battery. Its exceptional reliability and long lifespan make it the perfect choice for those who need a reliable and powerful battery for their car or truck. Plus, its affordable price tag makes it a great value for the money.

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Yusuke Kohara
By Yusuke Kohara

Hi, my name is Yusuke Kohara. I'm a research scientist with 20+ years of experience in the battery industry. My knowledge and expertise has been applied to power electric vehicles, mobile electronics, and more! I am also a true car enthusiast. It’s not just about cars for me - it's about all things automotive! I enjoy helping others find their perfect vehicle by providing detailed buying guides as well as reviews on different types of batteries from various manufacturers across the world.

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