Finding the right battery for your needs can be a tricky job, yet there are some that always stand out in terms of peak performance: namely, Group 34 and 35 batteries! While similar in some respects, these battery types also have their own distinct differences when it comes to size, performance specs, and usage scenarios, which is why learning about them ahead of time will help you make an informed decision for your project’s energy requirements!
Here’s what sets each one apart from its counterpart, so you can determine if either type is suitable for whatever application you might need it for.
Group 34 battery, a must-have for serious power users! With an impressive CCA of 750–900 and RC of 100–145 minutes, this robust medium-sized powerhouse packs loads of punch.
Delivering 50–75 Ah at its best, this high-performance battery is sure to last longer than your expectations in any type of application, from automotive to industrial, off-grid, and marine. To top it all up, weighing around 37–51 pounds depending on the model, its compact dimensions stand tall at 10.25″ by 6.8125″ by 7.875″ (26 x 17.3 x 20 cm).
Group 35 Quick Overview
The Group 35 battery is a 12-volt lead acid powerhouse boasting an impressive capacity of 42–65 Ah and great power at 550–850 CCA (cold cranking amps) as well as 90–130 RC (reserve capacity).
This dependable battery comes with the dimensions L: 9.0625 in (23 cm), W: 6.875 in (17.5 cm), and H: 8.875 in (22.5 cm)—perfect for providing reliable backup power, starting up vehicles, or running powerful accessories like inverters, etc. Unparalleled strength plus affordable pricing make this durable option an ideal choice among consumers who need consistent performance out of their setup!
Group 34 vs Group 35 Battery
Dimensions
The Group 35 battery is slightly shorter but wider and thicker than the Group 34 battery. The Group 35 battery is still a suitable replacement for the Group 34 in many applications.
Weight
Batteries falling into group 34 tend to tip the scales within an approximate range of 37 through 51 pounds, while their counterparts in group 35 notch up some extra weight (usually around 46 and 61). It’s important to remember that several variables can affect these figures, depending on the model, etc.
RC Rating
Regarding reserve capacity, the Group 34 battery has a rating of 100–145 minutes, while the Group 35 battery has a rating of 90–130 minutes. This means that the Group 34 battery can provide power for an extended period before needing to be recharged.
CCA Rating
Comparison Chart
Group 34 | Group 35 | |
---|---|---|
Dimensions (LxWxH) | 10.25 x 6.8125 x 7.875 inches (26 x 17.3 x 20 cm) | 9.0625 x 6.875 x 8.875 inches (23 x 17.5 x 22.5 mm) |
Weight | 37-51 pounds | 46-61 pounds |
RC Rating | 100-145 minutes | 90-130 minutes |
CCA Rating | 750-900 | 550-850 |
Group 34 vs Group 35: Which Group Size Is Better?
The question of which type of battery to use—Group 34 or 35—depends entirely on the vehicle’s needs and purpose.
Group 34 batteries pack a punch: 20 h capacity in the 50–75 ah range, 750–900 CCA, and 100–145 minutes RC. Despite being fairly sizable, they are still light at just 37 to 51 pounds! Best of all, their cold weather capability is unbeatable, with reliable starting power plus extended battery life.
In contrast, Group 35 batteries are a widely used type of lead-acid battery found primarily on vehicles like automobiles and recreational motorhomes. Offering convenience by being easily obtained from any local automobile store, they can serve multiple purposes ranging from starting, dual-purpose, and deep cycling tasks!
In conclusion, we can say that while both groups boast high quality levels, this selection will heavily depend upon what exactly is being powered by said product.
Best Group 34 Battery Models
Deka 9A34 AGM Intimidator Battery
The Deka 9A34 AGM Intimidator Battery (on Amazon): It’s designed to excel in the most exacting conditions. Featuring an improved electrolyte suspension system as well as exclusive glass mats that capture additional electrolytes—ideal for hostile settings!
Features Highlights:
- An enhanced electrolyte suspension system.
- Unique glass mats absorb more electrolytes.
- Spillproof design.
- Vibration protection safeguards.
Optima Batteries OPT8002-002 34
The Optima Batteries OPT8002-002 34 (on Amazon) is another high-performance AGM Group 35 battery designed to deliver a powerful burst of ignition power for a reliable start-up. This battery will withstand hard launches and extreme corners and is race proven for every road daily. Its reputation is unsurpassed as a truck battery, automotive battery, or for other applications.
Features Highlights:
- Strong starting burst.
- High vibration resistance.
- Spillproof.
- Maintenance-free.
- Up to 2x longer life.
- Faster recharging.
Best Group 35 Battery Models
Optima Batteries 8020-164 35
When you choose the Optima Batteries 8020-164 35 (on Amazon), you get more than what’s offered by other batteries, such as the OPT8002-002 34. You’ll experience a 2x longer life expectancy and lightning-quick recharging capabilities; there’s no need to wait around all day while it charges back up again!
Features Highlights:
- Faster recharging.
- Spillproof design.
- 15x more vibration resistance.
- Longer life expectancy.
- Maintenance-free.
- Powerful starting burst.
Odyssey 35-PC1400T
If top performance is what you’re looking for, then look no further than Odyssey’s 35-PC1400T Battery (on Amazon)—perfect for high-output engines as well as custom modifications! Its pristine construction, utilizing only virgin lead, allows it to offer maximum conductivity plus a prolonged lifespan in any application.
Features Highlights:
- 15% more plate surface area than conventional batteries.
- 40% more reserve capacity.
- AGM (absorbed glass mat) design.
- High conductivity, corrosion-resistant tin-plated brass terminals.
FAQs
What do group numbers mean on batteries?
Group numbers can indicate the size and capacity of a particular battery. Group 34 batteries are usually used in cars, while Group 35 types may be seen in trucks more often.
What is the difference between battery group sizes?
When it comes to comparison, there is a significant disparity when looking at power output as well as overall storage capacity. Group 34 typically holds higher levels of energy than their lesser-powered cousin, the Group 35 version.
What vehicle uses a group 34 battery?
Most GM, Chrysler, Dodge, etc. automobile models usually come preinstalled with Battery Type 34; however, even a few larger truck manufacturers are also beginning to integrate this type into some heavier vehicles nowadays too!
Can you use a different group-size battery?
Sure thing! Provided that they have similar voltage specs plus matching terminal connections too. It’s recommended by most manufacturers to double check with your vehicle’s manual prior to taking any chances, though—safety first after all!
What car uses a Group 35 battery?
Conclusion - Group 34 vs Group 35 Battery
When deciding what battery works best in a given vehicle model, be sure to refer back to any applicable manuals first. These two sizes (34 and 35) certainly provide lots of potential, but not all cars will use them effectively, so take care when making decisions here! All things considered, though, they can deliver powerful capacities as long as chosen correctly.
James is an engineer and a professional blogger. He has gained extensive experience over the years, handling all types of power projects. He loves to share his experiences with all things related to batteries, generators, and other power-related topics.