What Size Battery Do I Need For A Pontiac Grand Prix? - Fixanswer

Your car's battery group size

can be found in the battery section of the owner's manual

. If you no longer have access to your original owner's manual, you may also consult the reference guides provided by battery retailers to determine the appropriate battery group size for your car.

Will the wrong size battery damage a car?

Plus, even if it physically fits in the compartment, an oversized battery could cause other issues. Manufacturers precisely

match their alternators and batteries

to the vehicle's power requirements. A mismatched battery/alternator combo could cause your alternator to overheat and shorten its life.

Does battery size matter in a car?

Car Battery Sizes Do Matter

When it comes to car batteries,

size matters

. The size of your car battery will make a huge difference in the functionality of your car. A small two-door car is much different from a large work truck, and each vehicle requires a different level of power to turn the engine.

What do battery numbers mean?

It's

a measurement of how much energy a battery can deliver continuously for 20 hours at 80 degrees F without falling below

10.5 volts. If a battery is rated at 100 amps/hour, it will supply 100 amp/hours of power, or 5 amps/1 hour.

Can you put too big of a battery in your car?

Most vehicles have limited space for batteries, so in many cases a larger size, from a physical standpoint,

may not work

. The problem in most cases is that the terminals will contact the hood and short out the battery or the physical dimensions just will not work.

What happens if you put too big of a battery in a car?

Installing a larger-capacity battery

changes the currents, which could lead to spikes and surges that may damage the on-board computer or fuse panel

. You have a lower chance of damaging the computer, but with alternator failure, damage is still a possibility. The fuse panel likely will receive most of the damage.

Can I use a higher CCA battery in my car?

Batteries with Higher CCA ratings also

tend to be larger

. They will still work in your car but may not fit in the battery tray. Overall, a higher CCA battery can be more reliable and last longer. CCA decreases over time due to charge loss and other factors.

What is the difference between 24F and 35 battery?

Dimensions. With these two batteries, the difference in size is relatively minute. Group 24F batteries measure 10.3 x 6.8 x 8.9, whereas the

Group 35 batteries measure 9.1 x 6.9 x 8.9

. Immediately you can see that the 24F battery is that bit longer than the Group 35 battery.

Is a higher Ah car battery better?

A much higher Ah rating can put a huge amount of load on the alternator

, so to get the best replacement car battery, choosing one with the right Ah rating is vital. If the battery is not of the right size, it will not fit properly in the battery tray of your car.

Are C batteries smaller than D?

C-sized batteries are

smaller than D batteries

but larger than AA and AAA batteries. They are: 50mm or 1.97 inches in length. 26.2mm or 1.03 inches in diameter.

How do you read a battery date code?

The first letter refers to the month it was manufactured: A-L refers to January – December. The

number refers to the year in which the battery was made

. For example: 2 would be 2012, 3 would be 2013, 4 would be 2014, etc. The last letter refers to the plant in which the battery was made.

What is the difference between 24 and 24F battery?

Only difference between a 24 and a 24F(rarely called a 24R) is

the polarity

. I'd like to see the chart saying the battery size is smaller. Between manufacturers there may be very slight differences, but they still much conform the BCI Group size standard. If you have slack on the cables, you'll be just fine.