What is meant by Battery group numbers?

This refers to the battery size that will best fit the physical dimensions, terminal locations and type required for your vehicle. The Battery Council International (BCI) assigns numbers and letters for each battery group size. Group size is typically based on your vehicle's make, model and engine type.

1. What is the difference between a group 24 and a group 27 battery?
2. What is the difference between Group 24 and Group 34 battery?
3. What does Group 24 mean on a battery?
4. How do I know battery group size?
5. What does MCA mean on a battery?
6. How big is a group 31 battery?
7. What does battery group size 34 78 mean?
8. Are all Group 34 batteries the same size?
9. What is the difference between Group 31 and 34 batteries?
10. What car uses group 26 battery?
11. How long will a group 24 battery last?
12. What does a group 47 battery fit?
13. How many CCA do I need?
14. What size is a 26R battery?

What is the difference between a group 24 and a 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.

What is the difference between Group 24 and Group 34 battery?

There isn't that much difference in their dimensions when it comes to Group 24 vs. 34 batteries. The only real difference between these two particular batteries is that the 24 is slightly taller than the 34. This means that the Group 34 battery will fit easily into the battery box already in your car.

What does Group 24 mean on a battery?

The OPTIMA Group 34 battery is an AGM (absorbed glass mat) lead-acid battery, while the Group 24 is a flooded lead-acid battery. ... Fully-charged, most batteries will measure at least 12.6 volts, while our D34M BLUETOP will measure about 13.0-13.2 volts.

How do I know battery group size?

If the battery that originally came with your car is still in it, look for the group size on a label on the battery. The label may be on the top or on the side of the case. Group sizes are typically a two-digit number and may be followed with a letter.

What does MCA mean on a battery?

CCA is the cold cranking amp rating which tells you how many amps will be delivered to the engine in cold temperatures. MCA or marine cranking amps is conceptually the same rating, however, the CCA rating is based on amps delivered at 0℉ and the MCA rating is done at 32℉.

How big is a group 31 battery?

Physical dimensions of BCI Group 31 batteries are approximately 13 x 6 13/16 x 9 7/16 inches (~13 x 6.8 x 9.44 inches, 330 x 173 x 240 mm), and they weigh anywhere from just under 30 pounds (lithium batteries) to almost 80 pounds (lead-acid batteries).

What does battery group size 34 78 mean?

The "34" number refers to a battery of specific dimensions with top terminals, while a "78" number also refers to a battery of specific dimensions with side terminals. The physical dimensions of these two batteries, at least relative to their size without terminals, happens to be identical.

Are all Group 34 batteries the same size?

BCI group 34 batteries physical dimensions are (L x W x H) 10.25 x 6.8125 x 7.875 inches (26 x 17.3 x 20 cm), with the weight varying between 37 and 51 pounds. ... BCI group 34 battery weight depends on the battery construction, chemistry, type and similar and differ significantly, generally from 37 to 51 pounds.

What is the difference between Group 31 and 34 batteries?

Their group 31 is a 96 AH battery and the group 34 is a 62 AH battery. I might eventually add a solar panel to supplement this setup and provide additional power for other accessories/gadgets when camped for longer periods of time.

What car uses group 26 battery?

Duracell Ultra Auto BCI Group 26 Batteries are designed to meet the quality and power needs for your Dodge, Subaru, and more. The 12V Duracell Ultra SLI26C has 540 Cold Cranking Amps (CCA) to provide reliable power to start and run your vehicle all year round.

How long will a group 24 battery last?

Typically, group 24 starting batteries last anywhere between 3 to 12 months. AGM batteries last 4 to 8 years. Flooded and gel deep cycle batteries can last up to 5 years.

What does a group 47 battery fit?

The ODYSSEY^® Performance Series^™ Group 47 battery provides 650 Cold Cranking Amps (CCA). It is designed for use in Chevrolet^®, GMC^®, Volkswagen^®, Mini^® models and many other vehicle models introduced over the last 10 years.

How many CCA do I need?

What Size Battery Do I Really Need? A battery should be big enough to allow reliable cold starting. The standard recommendation is a battery with at least one Cold Cranking Amp (CCA) for every cubic inch of engine displacement (two for diesels).

What size is a 26R battery?

BCI Group 26 and Group 26R Batteries Size and Specifications

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).