Best Group 34 Batteries (2021 Review)

Group 34 batteries produce the world’s most sophisticated batteries used widely meeting the advancing needs of your vehicle. Group 34 battery are ultra-high performance AGM products with advanced Spiral cell Technology that can outperform all other lead-acid batteries.

If you are here looking for a lead to help you guide in replacing your Group 34 Batteries. Feel at home, you are in the right place. Following, we will be doing the exact same in our review of the 3 Group 34 batteries making your life easier. By the end of this review document you would be able to have an idea of the different features, specifications, pros and cons of the selected batteries.

Best Group 34 Battery: Our Top 3 Picks

In the rapidly growing world of technology and having so many options on the table, it becomes doubly difficult to research, find and decide on a battery that is well worth the money spent on. We understand that. And that’s why we have carried out the required research, comparison of multiple Group 34 batteries to facilitate you in making an informed decision based on your needs.

Product List Buy From
Optima Batteries OPT 8002-002 34 RedTop Starting Battery
Amazon
Delphi BU9034 MaxStart AGM Premium Automotive Battery, Group Size 34
Amazon
Optima Batteries 8012-021 D34 YellowTop Dual Purpose Battery
Amazon

Optima Batteries OPT 8002-002 34 RedTop Starting Batterygroup 34 battery

Product Features:

  • AGM design (not a gel battery or regular flooded acid battery)
  • Weight: 37.9 lbs
  • Dimensions: 10 x 6.88 x 7.8 inches tall
  • CCA: 800 Amp
  • Capacity: 50 Ah
  • Voltage: 12 volts
  • Reserve Capacity: 100 minutes for constant performance
  • SAE Post. C20

Our Review:

The Optima Batteries OPT 8002-002 34 RedTop Starting Battery is designed to deliver high power cranking ability. The RedTop Starting Battery is a great choice for cold and harsh weather conditions anywhere and everywhere.

The OPT RedTop is great for heavy use by hot rods and off-roaders with its leak-proof, high power, and starting ability. The unique Spiral Cell design is really to look forward to as it provides a high power density, rapid recharge capability, consistent voltage under load and strong and clean power source, ensuring the safety of you, your family and the environment.

Another valuable feature of this Optima product is the higher reserve capacity which ensures a longer shelf-life. It provides the needed power for your vehicle allowing you to focus on other things that matters.

Pros
  • High power cranking ability
  • Leak-proof and starting ability
  • Higher reserve capacity ensures a longer shelf-life
  • Rapid recharge capability
Cons
  • Higher price but worth your try

Delphi BU9034 MaxStart AGM Premium Automotive Battery, Group Size 34group 34 battery

Product Features:

  • AGM design
  • Weight: 42.5 pounds
  • Dimensions: 10.31 x 6.69 x 6.61 inches
  • CCA: 775 A
  • Voltage: 12 volts
  • Reserve Capacity: 120 minutes

Our Review:

The Delphi BU9034 MaxStart AGM Premium Automotive Battery, Group Size 34 is glass mat technology. The Delphi BU9034 MaxStart covers a range of Cold Cranking Power which ensures your car starts- when you need to and intend to irrespective of the weather conditions.

Another standout feature of the MaxStart AGM Battery, Group Size 34 is its Reserve Capacity. The Reserve Capacity helps run power accessories ranging from heated seats to power windows to DVD players and many more of today’s demanding electronics.

Like all the AGM batteries Delphi MaxStart is a dry cell battery. You can lay them down on their sides if you need to. The Group 34 battery has two times the cycle life in comparison with its counterparts and twenty times the vibration resistance making it a great choice for your car. You can also use this battery in your boat and jeep and it will work absolutely fine as long as the battery dimensions are correct to fit the mounting box.

Whether you are looking for a great value or need a premium battery that can power all the electronics in today’s cars, Delphi Technologies has this MaxStart AGM Battery for you.

Pros
  • Faster recharging than traditional flooded batteries
  • Exact OEM AGM fit replacement.
  • Improved cycle life
  • 20 times more resistant to vibration
  • Provides more power for today’s demanding electronics
Cons
  • The price is on the higher side

Optima Batteries 8012-021 D34 YellowTop Dual Purpose Batterygroup 34 battery

Read Our Guide On : Top 4 Best Group 24 Batteries Reviewed

Product Features:

  • AGM design
  • Weight: 42.9 pounds
  • Dimensions: 10 x 6.88 x 7.8 inches
  • CCA: 770 A
  • Voltage: 12 volts
  • Reusability: Rechargeable
  • Reserve Capacity: 120 minutes for constant performance
  • C20 Capacity – 55 Ampere hour

Our Review:

Optima Batteries 8012-021 D34 YellowTop Dual Purpose Battery is our third pick for you. The yellowTop battery provides extra performance and deep-cycling capability that your vehicle demands.

It is best suited for you if you have an accessory-loaded vehicle. It provides the required power to the accessories like running lights, high-performance stereo/AV system, winches, or hydraulics of your vehicle.

The unique Spiral Cell design of this product of the Group 34 Batteries is that it provides a strong and clean power source, ensuring the safety of you, your family and the environment.

The Optima Dual Purpose Battery is ideal for seasonal use because of its very low self-discharge rate. That means you can store your seasonal vehicles all winter without regular charging and still spring out of the starting block when winter is over.

The product of the Group 34 Batteries is suited for trucks with winches, vehicles with high-demand audio systems and commercial vehicles. You will get the ultimate starting and deep-cycle power with Optima yellowTop Battery- one of the true dual-purpose automotive batteries available in the market.

Pros
  • Very low self-discharge rate
  • Fifteen times more resistant to vibration
  • An all-weather product
  • Dual-purpose automotive batteries
  • Ideal for accessory-loaded vehicles
Cons
  • Costly but provide effective output

Conclusion:

The purpose of the review was to provide you with the necessary information to make an informed decision considering your budgets and needs. The above reviewed 3 Group 34 Batteries have been specially designed with features to cater the electronic needs of different types of vehicles used for personal as well as commercial purposes. They are ultra-high performance AGM batteries with advanced Spiral cell Technology that surpasses lead-acid batteries in performance. You can choose one as per your need.

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