The most common battery dimensions are listed in the following table chart:
| Group Size | Dimensions |
| Group 51 and 51R Batteries | 9.374 x 5.0625 x 8.8125 inches |
| Group 24 Batteries | 10.25 x 6.8125 x 8.875 inches |
| Group 35 Batteries | 9.0625 x 6.875 x 8.875 inches |
| Group 27 Batteries | 12.0625 x 6.8125 x 8.875 inches |
What is the size of a group 27 battery?
Group 27 Batteries Capacity. The group 27 batteries are powerful and large batteries. It features a 20h capacity in the 66-110 Ah range and provides 600-1000 CCA. The RC rate is 140-220 in minutes. Product weight between 14 to 33 kg. Most of the time this battery is used for heavy-duty work. Group GC12 Batteries Informations
What is a group size 27 battery?
Group 27 batteries are rather large and powerful batteries, featuring 20h capacity in 66-110 Ah ...
What are group 27 batteries?
- Astonishingly lightweight
- More power than conventional batteries
- Good price
What are the dimensions of a series 27 battery?
You may have heard common terms like a " group 24 battery " or "type 27 marine battery." These numbers are referring to the Battery Council International, or BCI, Group Number of the battery. These numbers define the physical dimensions of the battery case. This is important as some applications call for specific case sizes.
How long is a 27 series battery?
A typical group 27 battery measures 12-1/2 inches long by 6-3/4 inches wide by 9-3/8 deep. It exudes around 92 ampere-hours of electrical energy that is much high than any cold cranking amps battery.
What is the difference between a Group 24 and Group 27 battery?
If you compare a group 24 battery and group 27 deep cycle battery together, you'll notice that the mp hours are slightly higher on the group-27 product. This specification difference is made on purpose by the manufacturers. In general, a group size with a higher number has more amp hours than lower values.
Will group 31 battery fit in 27 tray?
Group 29-30-31 batteries are all the same size. Some may be a little taller but they all use the same size battery tray. Most large battery trays will work for group 27 to 31.
What are the dimensions of a group 24 deep cycle battery?
The Group 24 battery typically measures about 11 inches long, by 6.875 inches wide, by 9.5 inches tall, while the OPTIMA D34M BLUETOP (and the 34M BLUETOP) measures about 10.06 inches long, by 6.88 inches wide by 7.94 inches tall.
What is a Type 27 battery?
Group 27 batteries are rather large and powerful batteries, featuring 20h capacity in 66-110 Ah range, providing 600-1000 CCA, 140-220 minutes RC, etc. Their weight depends on the internal construction and it ranges between 54 and 70 pounds (24.5 - 32 kg).
What vehicle takes a group 27 battery?
Groups 24 and 27 The Group 24 and 27 Batteries are mostly found in older American Cars, and some Hondas, GMs and will be often used in boats. They are basically the same size except for length.
Are group 27 and 31 batteries the same size?
The boat is set up for group 27 batteries. But from what I can tell, there is little to no difference in the physical size of a group 31.
What does 27M mean on a battery?
Marine Battery Group Size Chart – Common SizesGroup SizeLengthHeight24M10-1/4”9-3/4”259-1/16”8-7/8”27M12-1/2”9-3/4”31M13”9-7/16”4 more rows
How many amp hours is a group 27 deep cycle battery?
85-105 Amp hoursSome common battery size codes used are: (ratings are approximate)U134 to 40 Amp hours12 voltsGroup 2470-85 Amp hours12 voltsGroup 2785-105 Amp hours12 voltsGroup 3195-125 Amp hours12 volts4-D180-215 Amp hours12 volts3 more rows
Are Group 24 and Group 27 batteries the same size?
The actual difference in size between groups 24 and 27 is 1.8125 inches (46 mm) in length, while the width and height are the same (W: 6.8125 inches (173 mm), H: 8.875 inches (225 mm)).
What are the dimensions of a group 26 battery?
BCI Group 26 and Group 26R batteries feature nominal dimensions of (L x W x H) 8 3/16 x 6 13/17 x 7 3/4 inches (8.1875 x 6.8125 x 7.75 inches, 208 x 173 x 197 mm), with most lead-acid group 26/26R batteries weighing 28-30 pounds (12.7-13.6 kg).
What is the difference between Group 24 and 34 batteries?
0:085:05What is the difference between Group 24 and Group 34 batteries?YouTubeStart of suggested clipEnd of suggested clipDifferent what we have here this uh group 24 is 11 inches. And this group 34 is just over 10 inchesMoreDifferent what we have here this uh group 24 is 11 inches. And this group 34 is just over 10 inches width are almost identical.
Group 27H Alternatives and Closest Battery Groups by Dimensions
There are no direct interchangeable alternatives for group 27H battery if we speak about dimensions, but if your battery space hasn't strict limits, you can choose a little bigger or smaller battery group. If your battery compartment cannot accommodate a larger battery, you can choose a smaller one.
How to Get 24 Volts from 12V of a 27H Battery Group
If you need 24 Volts, you can connect two group 27H batteries in series to double the voltage. The voltage of a series connection is equal to the sum of the voltages of all its batteries. If one 12V lead-acid battery is connected to another 12V lead-acid battery, you have 24V total power output.
Increasing a Capacity of 27H Batteries with a Parallel Connection
If you need to increase current capacity and reduce charging time, connect batteries in parallel. When group 27H batteries are in parallel, their voltage is equal to the voltage of one battery, while current capacity equals to the sum of all its battery capacities.
Group 24 Battery
Battery products in BCI Group 24 are mainly general-purpose batteries that can be found in applications such as large UPS systems, medical and security equipment, wheelchairs, automobiles, and industrial machinery. Typically, deep cycle batteries are used for deep cycle standby applications and for float.
Group 27 Battery
Group 27 batteries are very large and powerful, with an internal capacity of 20h and a range of 66-110 Ah, providing 600-1100 CCA and 140-220 minutes RC. In terms of weight, these vary between 24.5 and 32 kg based on internal construction.
Group 31 Battery
In terms of the Battery Council International (BCI), a group 31 deep cycle battery falls under this category. Group 31 batteries have become very popular not only for vehicles, boats, and remote power sources. A deep cycle battery can be discharged and recharged multiple times.
Group 34 Battery
Group 34 batteries are medium-size and powerful that provide 750-900 CCA, 100-145 minutes of reserve capacity. They are equipped with 20h capacities in the 50-75 Ah range. The weight depends on the battery type and internal construction that can be as low as 16.8kg and as high as 23.1kg.
Group 35 Battery
Lead-acid batteries of the BCI Group 35 are very popular, commonly used in both starting and dual-purpose applications, for example, in cars, trucks, and RVs.
Group 47,48 and 49 Batteries
The most frequently used battery by Group 47 (H5, L2, 55L2) batteries are medium-sized batteries that are commonly utilized in automobiles and light industrial sectors for cranking and dual-purpose as well as starting mid-range diesel and gasoline engines. They’re also used to generate power while the engine (s) is shut off.
Group 51 Battery
A BCI Group 51 battery is a very popular and widespread battery used as an automotive starting and dual-purpose battery, as well as a general-purpose/auxiliary battery in many other applications requiring consistent and reliable power.
What is the best source of information to find the recommended battery group size and specifications?
The best source of information to find the recommended battery group size and specifications is your Owner’s Manual.
What is a group 4D battery?
A Group 4D battery is a common battery used to power appliances in RVs and to store power for solar power systems. If you need a 4D battery replacement, you can find a wide range of choices on the market. RV deep cycle batteries and solar systems batteries are different from the starting battery in your car. We will talk more about that in the Buyer’s Guide, but for now, let’s …#N#[Read more...] about The Best Group 4D Battery – Buyer’s Guide for RV and Solar Power System Batteries
What is a BCI 35 battery?
A BCI Group 35 battery is a standard battery size for a wide range of cars and small trucks. It has a top-post design and fits popular models, including Toyota, Nissan, KIA, Ford, and other models. It is the recommended Honda Accord and CR-V battery for many models.
What does BCI stand for in batteries?
These numbers and letters are the BCI group size of the battery. BCI stands for Battery Council International.
What is a BCI group 100?
By comparison, A Group 100 and 101 are automotive batteries that have the posts located on the side, and the left post is the positive terminal. This should give you an idea of what the different BCI group numbers mean when you are looking for your next battery.
What happens if you put a bigger battery in your car?
On the other end of the spectrum, if you put a battery that is larger than recommended, it can cause significant damage to your car. The larger battery can cause spikes and power surges that can damage your electronics, including your onboard computer.
What is universal battery number?
A universal battery number is simply another battery naming system. They are still in different sizes and shapes. These numbers usually begin with UB followed by a sequence of five numbers and another set of five letters and numbers separated by a hyphen.
Detailed Description
Group Size (BCI): 27; Cold Cranking Amps (CCA): 750 CCA; Cranking Amps (CA): 930 CA; Voltage (V): 12 Volt; Length (in): 12 Inch; Width (in): 6-7/8 Inch; Height (in): 8-11/16 Inch; The ACDelco Professional Gold Batteries feature an impact and break-resistant plastic case for durability, including robust separator envelopes for extended auto battery life.
Brand Information
ACDelco has a tremendous history that encompasses almost 100 years.
Group 24 Vs Group 27 Deep Cycle Battery: 4 Differences to Consider Before Replacing the Existing One
When you are looking for replacing the existing battery in your vehicle, the very first thing to consider is compatibility. You can confirm its fit by reading the dimension difference in both groups.
Which Group Size Deep Cycle Battery Is Better: 24 Or 27?
Besides all those differences in the detailed comparison, there is also a visible gap in power between them.
frequently asked questions (FAQs)
From the measurements I have given at the beginning of the discussion, you will notice that both group size batteries have the same width and height. And, there is a slight difference in the length which is 1.8125 inches or 46 mm.
Conclusion
Now, you have a clear overview of group 24 vs 27 deep cycle battery comparison. For car or truck owners, it is hard to do anything else besides the factory default group size.