Best Group 34 Car Battery

best group 34 car battery
Photo courtesy Charles Williams via flickr. Used under a CC BY 2.0 license.

The best group 34 car battery is popular due to their versatility, affordability and good performance.

Group 34 car batteries are designed to fit a variety of vehicles from light sedans to heavy SUVs, while offering reliable power output and long life.

This guide will provide an overview of the features, benefits and considerations when selecting a Group 34 car battery for your vehicle.

Top rated Group 34 car batteries on Amazon

Bestseller No. 1
Weize Platinum AGM Battery BCI Group 48-12v 70ah H6 Size 48 Automotive Battery, 120RC, 760CCA, 36 Months Warranty
  • With a 70AH capacity and 760 cold cranking amps (CCA). Provides reliable performance and long service life, Up to 2 times the cycle life of conventional batteries. If your car's original battery is an AGM type, you must continue using an AGM battery, as your car will not accept a "downgrade" to a flooded battery. Nominal Voltage:12V. Charging Voltage:14.4~15.0V. Acceptable Charging Current:0~21A. Operating Temperature Range: -22°F~158°F. Terminal: Tapered terminal (Left: negative(-) ,Right : positive (+) ). D mensions: 6.89" x 10.94" x 7.48".
  • Heat / Cold Resistance: The materials used in the construction of AGM batteries (such as glass fiber mats and specialized separators) have better heat resistance. This allows AGM batteries to maintain their performance and capacity even in the hottest climates, They are also more resistant to extreme temperatures, making them ideal for hot or cold regions.
  • Low Self-Discharge: AGM batteries have lower self-discharge rates compared to flooded batteries. Self-discharge refers to the loss of capacity that batteries experience over time when not in use. In hot climates, when the battery may need to be stored for extended periods or not frequently used, AGM batteries can better maintain charge, providing higher voltage output and easier engine start-up in any climate.
  • Enhanced Safety: AGM batteries have a lower risk of acid leaks and spills compared to flooded batteries. This is because the acid is absorbed and held within the glass fiber mats, reducing the risk of corrosion or damage to surrounding components,this makes AGM batteries more durable and long-lasting, is also two to three times longer than flooded batteries. AGM batteries also have a lower risk of explosion and are safer to handle, making them ideal for high-performance vehicles.
  • Versatility: AGM batteries are suitable for a wide range of vehicles, including luxury cars, high-performance vehicles, and stop-start vehicles. They can handle higher electrical accessory loads and are able to provide reliable power for advanced fuel-saving technologies like stop/start and regenerative braking. AGM batteries are also suitable for off-road vehicles and marine applications due to their vibration resistance and sealed construction.
Bestseller No. 2
Weize BCI Group 34M Dual Purpose AGM Battery, 120RC 650CCA 12V 55AH Starter & Deep Cycle Sealed Marine & RV Battery
  • [DUAL PURPOSE ]: The WEIZE BCI Group 34M is a dual purpose deep cycle sealed AGM marine and RV battery. It features an outstanding starting power and deep cycling capability for long-lasting power supply. Terminal: Left : Positive (+), Right: Negative (-).
  • [HIGH PERFORMANCE]: Powered by advanced AGM technology, the WEIZE BCI Group 34M has a low internal resistance and high output power, offering a reliable power supply and a long battery life, 2x more cycle life than traditional flooded marine batteries.
  • [QUICK CHARGE]: The WEIZE BCI Group 34M features quick charging, which allows it to charge up to five times faster, saving time and increasing efficiency. Please use a constant voltage of 14.4± 0.1V and a max current of 11A to charge the battery until the current has no change for 2 to 3 hours, But the maximum charging time must not exceed 24 hours.
  • [LOW MAINTENANCE]: Being almost maintenance-free, the WEIZE BCI Group 34M reduces surface corrosion, proves more durable, and performs well against vibrations, has 20x more vibration resistance than flooded batteries.
  • [SAFETY]: With a leak proof design and the presence of specialized valves, the WEIZE BCI Group 34M battery is very safe to use, ensuring a longer battery life. WEIZE dual-purpose Batteries are confidently guaranteed for 2 years! We aim for quality followed up with quality customer service, Amazon doesn't deal with the return of battery-related products, so please contact the seller directly. Weize support team is on standby for YOU.
Bestseller No. 3
Odyssey Battery ODP-AGM34 Performance Series AGM Battery
  • Voltage: 12v - PHCA: 1500
  • Cold Cranking Amps (CCA): 792 - HCA: 1200
  • Reserve Capacity in Minutes: 124
  • Negative Terminal Location: Right Side
  • Terminal: Group 34 SAE lead posts
Bestseller No. 4
OPTIMA Batteries OPT8002-002 34 RedTop Starting Battery
  • 12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 37.9 pounds, SAE Post. C20 Capacity: 50 Ah. CCA: 800 Amp
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather; Case Material: Polypropylene
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
SaleBestseller No. 5
ACDelco silver, calcium Gold 48AGM 36 Month Warranty AGM BCI Group 48 Battery For Truck , Black
  • High density negative paste, improves performance and increases battery life
  • Enhanced life alloy or Silver Calcium stamped alloy increases cycle life and improves performance
  • Calcium lead positive grid, maximizes conductivity and allows for low resistance
  • Robust envelope separator with puncture resistant back, allows for increased acid circulation and prevents shorts. Improved acid circulation, helps the battery to remain cool, and extend battery life
  • Vent cap design that resists acid leakage
Bestseller No. 6
OPTIMA Batteries OPT8012-021 D34 YellowTop Dual Purpose Battery
  • 12-Volt, 750 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 42.9 pounds, SAE Post
  • Reserve capacity of 120 minutes for constant performance
  • Optimal starting power even in bad weather
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
Bestseller No. 7
Odyssey 34-PC1500T Automotive and LTV Battery
  • Cold Crank Amp (CCA)- 850; Dimensions L x W x H (in): 10. 85x6. 76x7. 82
  • Better : Limited 3 and 4 year full replacement - not pro rata
  • Longer service life: With 3-10 years of service life, ODYSSEY batteries save consumers time, money, and aggravation
  • Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of discharge- high stable voltage for longer periods of time
  • Faster recharge: The highest recharge efficiency of any sealed lead battery on the market, capable of 100 percentage recharge in 4 - 6 hours. Short Circuit-3100
Bestseller No. 8
OPTIMA Batteries OPT8003-151 8003-151 34R RedTop Starting Battery
  • 12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 37.9 pounds, SAE Post
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather. Internal Resistance:0.003
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
SaleBestseller No. 9
Marine Battery Group 34 Replaces 34M, 8016-103, SC34DM
  • Replaces Optima 34M 8016-103 SC34DM Marine Battery.
  • Voltage: 12. Amp Hours: 66. Cold Cranking Amps: 750. Group Size: BCI 34. Reserve Capacity @25 Amps: 100. Dimensions: L- 10.2" x W- 6.9" x H- 7.9". Weight: 37 lbs.
  • Enhanced Flooded Battery Technology.
  • Flip-Up Carrying Handle, Dual Post Terminals, Hydrometer Battery Life Indicator.
  • 2 Year Warranty.
Bestseller No. 10
ACDelco Gold 34XAGM 48 Month Warranty Premium AGM BCI Group 34 Battery
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Affiliate links / Images from Amazon Product Advertising API

Group 34 car batteries typically have a nominal voltage rating of 12 volts with 95Ah (amp hours) of capacity at 20 hours rate.

The group number refers to the physical size and shape – these batteries often measure 11-1/8″ x 6-5/16″ x 9-3/8″, making them suitable for installation in most standard and some larger battery compartments.

Many Group 34 car batteries now incorporate AGM (Absorbed Glass Mat) technology which enhances their suitability for modern high-drain vehicles by providing fast cranking power as well as power reserving capability during extended idle periods or periods of low usage.

Since most auto electrical systems now require only 12V power sources, Group 34 car batteries are the ideal choice for many applications due to their optimal size and performance capabilities.

When selecting a Group 34 car battery always consider your specific vehicle requirements such as cold cranking amps needed for startup in cold weather climates or large amounts of deep cycle usage for auxiliary functions such as winches and inverters.

Additionally, make sure your mounting hardware is compatible with the larger physical size specifications commonly found on these batteires before making your final selection.

Benefits of Group 34 Car Battery

Group 34 car batteries offer several key benefits over other battery types. These are some of the advantages of using a Group 34 car battery:

-High Performance: A Group 34 car battery is designed to provide maximum starting power and prolonged cranking time. This means that it provides higher current than many other types of batteries, allowing for faster starts in extreme conditions.

-Durability: Group 34 car batteries are built to last and can handle a wide range of temperatures and vibrations with ease. With good care, they will provide years of reliable service.

-Compact Size: Because Group 34 car batteries are smaller in size than other batteries, they take up less space under the hood and make installation easier in tight spaces.

-Easy Maintenance: This type of battery is easy to service due to its narrow design and removable display case cover. This means that you can access all its connections more easily, making it easier to inspect and clean terminals.

-Cost Efficiency: In terms of performance versus cost ratio, group 34 batteries offer excellent value when compared with other types of batteries on the market today.

How to Choose the Right Group 34 Car Battery

Bestseller No. 1
Weize Platinum AGM Battery BCI Group 48-12v 70ah H6 Size 48 Automotive Battery, 120RC, 760CCA, 36 Months Warranty
  • With a 70AH capacity and 760 cold cranking amps (CCA). Provides reliable performance and long service life, Up to 2 times the cycle life of conventional batteries. If your car's original battery is an AGM type, you must continue using an AGM battery, as your car will not accept a "downgrade" to a flooded battery. Nominal Voltage:12V. Charging Voltage:14.4~15.0V. Acceptable Charging Current:0~21A. Operating Temperature Range: -22°F~158°F. Terminal: Tapered terminal (Left: negative(-) ,Right : positive (+) ). D mensions: 6.89" x 10.94" x 7.48".
  • Heat / Cold Resistance: The materials used in the construction of AGM batteries (such as glass fiber mats and specialized separators) have better heat resistance. This allows AGM batteries to maintain their performance and capacity even in the hottest climates, They are also more resistant to extreme temperatures, making them ideal for hot or cold regions.
  • Low Self-Discharge: AGM batteries have lower self-discharge rates compared to flooded batteries. Self-discharge refers to the loss of capacity that batteries experience over time when not in use. In hot climates, when the battery may need to be stored for extended periods or not frequently used, AGM batteries can better maintain charge, providing higher voltage output and easier engine start-up in any climate.
  • Enhanced Safety: AGM batteries have a lower risk of acid leaks and spills compared to flooded batteries. This is because the acid is absorbed and held within the glass fiber mats, reducing the risk of corrosion or damage to surrounding components,this makes AGM batteries more durable and long-lasting, is also two to three times longer than flooded batteries. AGM batteries also have a lower risk of explosion and are safer to handle, making them ideal for high-performance vehicles.
  • Versatility: AGM batteries are suitable for a wide range of vehicles, including luxury cars, high-performance vehicles, and stop-start vehicles. They can handle higher electrical accessory loads and are able to provide reliable power for advanced fuel-saving technologies like stop/start and regenerative braking. AGM batteries are also suitable for off-road vehicles and marine applications due to their vibration resistance and sealed construction.
Bestseller No. 2
Weize BCI Group 34M Dual Purpose AGM Battery, 120RC 650CCA 12V 55AH Starter & Deep Cycle Sealed Marine & RV Battery
  • [DUAL PURPOSE ]: The WEIZE BCI Group 34M is a dual purpose deep cycle sealed AGM marine and RV battery. It features an outstanding starting power and deep cycling capability for long-lasting power supply. Terminal: Left : Positive (+), Right: Negative (-).
  • [HIGH PERFORMANCE]: Powered by advanced AGM technology, the WEIZE BCI Group 34M has a low internal resistance and high output power, offering a reliable power supply and a long battery life, 2x more cycle life than traditional flooded marine batteries.
  • [QUICK CHARGE]: The WEIZE BCI Group 34M features quick charging, which allows it to charge up to five times faster, saving time and increasing efficiency. Please use a constant voltage of 14.4± 0.1V and a max current of 11A to charge the battery until the current has no change for 2 to 3 hours, But the maximum charging time must not exceed 24 hours.
  • [LOW MAINTENANCE]: Being almost maintenance-free, the WEIZE BCI Group 34M reduces surface corrosion, proves more durable, and performs well against vibrations, has 20x more vibration resistance than flooded batteries.
  • [SAFETY]: With a leak proof design and the presence of specialized valves, the WEIZE BCI Group 34M battery is very safe to use, ensuring a longer battery life. WEIZE dual-purpose Batteries are confidently guaranteed for 2 years! We aim for quality followed up with quality customer service, Amazon doesn't deal with the return of battery-related products, so please contact the seller directly. Weize support team is on standby for YOU.
Bestseller No. 3
Odyssey Battery ODP-AGM34 Performance Series AGM Battery
  • Voltage: 12v - PHCA: 1500
  • Cold Cranking Amps (CCA): 792 - HCA: 1200
  • Reserve Capacity in Minutes: 124
  • Negative Terminal Location: Right Side
  • Terminal: Group 34 SAE lead posts
Bestseller No. 4
OPTIMA Batteries OPT8002-002 34 RedTop Starting Battery
  • 12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 37.9 pounds, SAE Post. C20 Capacity: 50 Ah. CCA: 800 Amp
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather; Case Material: Polypropylene
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
SaleBestseller No. 5
ACDelco silver, calcium Gold 48AGM 36 Month Warranty AGM BCI Group 48 Battery For Truck , Black
  • High density negative paste, improves performance and increases battery life
  • Enhanced life alloy or Silver Calcium stamped alloy increases cycle life and improves performance
  • Calcium lead positive grid, maximizes conductivity and allows for low resistance
  • Robust envelope separator with puncture resistant back, allows for increased acid circulation and prevents shorts. Improved acid circulation, helps the battery to remain cool, and extend battery life
  • Vent cap design that resists acid leakage
Bestseller No. 6
OPTIMA Batteries OPT8012-021 D34 YellowTop Dual Purpose Battery
  • 12-Volt, 750 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 42.9 pounds, SAE Post
  • Reserve capacity of 120 minutes for constant performance
  • Optimal starting power even in bad weather
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
Bestseller No. 7
Odyssey 34-PC1500T Automotive and LTV Battery
  • Cold Crank Amp (CCA)- 850; Dimensions L x W x H (in): 10. 85x6. 76x7. 82
  • Better : Limited 3 and 4 year full replacement - not pro rata
  • Longer service life: With 3-10 years of service life, ODYSSEY batteries save consumers time, money, and aggravation
  • Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of discharge- high stable voltage for longer periods of time
  • Faster recharge: The highest recharge efficiency of any sealed lead battery on the market, capable of 100 percentage recharge in 4 - 6 hours. Short Circuit-3100
Bestseller No. 8
OPTIMA Batteries OPT8003-151 8003-151 34R RedTop Starting Battery
  • 12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 37.9 pounds, SAE Post
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather. Internal Resistance:0.003
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
SaleBestseller No. 9
Marine Battery Group 34 Replaces 34M, 8016-103, SC34DM
  • Replaces Optima 34M 8016-103 SC34DM Marine Battery.
  • Voltage: 12. Amp Hours: 66. Cold Cranking Amps: 750. Group Size: BCI 34. Reserve Capacity @25 Amps: 100. Dimensions: L- 10.2" x W- 6.9" x H- 7.9". Weight: 37 lbs.
  • Enhanced Flooded Battery Technology.
  • Flip-Up Carrying Handle, Dual Post Terminals, Hydrometer Battery Life Indicator.
  • 2 Year Warranty.
Bestseller No. 10
ACDelco Gold 34XAGM 48 Month Warranty Premium AGM BCI Group 34 Battery
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Affiliate links / Images from Amazon Product Advertising API

Choosing the right group 34 car battery can be a confusing process. Group 34 describes the size of the battery, as well as its type, current rating and reserve capacity.

Depending on your vehicle’s specifications, choosing the wrong group 34 car battery can lead to safety issues or poor performance. Here are some tips for selecting a suitable group 34 car battery for your vehicle:

1. Check with your vehicle’s manufacturer to determine the exact model and specifications for your car’s battery. This should include the size (Group 34) as well as any additional features required. This should provide you with a range of options when it comes to selecting the right model of car battery that is suitable for your needs.

2. Look at cold cranking amps (CCA), which is a measure of how quickly a group 34 battery will charge in cold temperatures, and its ability to deliver enough power to start an engine effectively in cold weather conditions. Buying a low CCA rated batter might save money initially but could result in difficulty starting up in cold/winter weather conditions later on down the road.

3. Consider reserve capacity (RC). It indicates how long it will take before you need to recharge your new Group 34 car battery after all its power has been drained from use or due to having lights left on overnight etc,. Higher RC numbers are preferred since they can give you more time before needing another recharge or replace cycle again in six-months or when maintenance is due again.

4. The total amperage hour (Ah) rating provides information on how much electricity a Group 34 car battery can store and release over time – typically noted at 20 hrs rate discharge rate testing method; also known as RC20Hrs – or similar rating mode if provided by manufacturer or vendor explanation notes provided when viewing their product page info/specs details.. The higher Ah rating allows more time between recharges and ensures better performance over long-term usage, then chooses one that suits both budget and performance needs requirements based off their product details/specifications provided by consumers with prior reviews/feedback results comments about them shared information data gathered from real world customer user experiences related topic forums regarding specific models that have already been tested by others prior buyer customers from same online shopping vendor in question who already sold them etc,.

Cost of Group 34 Car Battery

Group 34 car batteries come in a variety of costs, ranging from moderately priced to expensive while offering reliable performance. You should take into account the features of the battery when determining which of the various available prices is most suitable for your needs.

Generally speaking, Group 34 car batteries can cost anywhere from around $50 on the low end to over $200 on the high end. All batteries in this category offer a variety of features including cold-crank amps (CCA), reserve capacity (RC), and ampere hour rating (Ah). Depending on your vehicle’s size, requirements and other factors, one battery may be more appropriate than another. For example, a larger vehicle would likely require a higher CCA rating battery than a smaller vehicle.

When shopping around for Group 34 car batteries, think about what is best for your particular vehicular needs and budget before making your decision. In addition to finding a good price for the size you need, also make sure it comes with any necessary warranties as well as other features such as acid/spill protection or calcium lead alloy construction that will ensure it has long-lasting performance.

Best Group 34 Car Battery Final Thoughts

The best group 34 car battery will depend on your needs and the type of vehicle you have. The most important factor to consider when shopping for a car battery is the cold-cranking amps rating, or CCA, which indicates how many amps can be supplied at 0°F for 30 seconds before dropping to a voltage of 7.2 volts or less.

Group 34 batteries usually offer between 800 and 1000 CCA depending on the manufacturer. Choosing a higher-quality battery with an improved warranty can often provide longer life and superior performance at an affordable price.

To ensure you get the most out of your new battery, always follow installation instructions carefully and make sure to charge your new car battery as soon as possible after purchase.

Find the best Group 34 car battery on Amazon.