Car batteries are the most frequently needed parts. This means that you need to be familiar with what you need to know about car batteries before you buy one. 

You should be aware of the following options when purchasing an automobile battery: the cold-cranking amps, its defining reserve capacity, as well as the group size. If you want to buy a long-lasting battery for your car then you can visit

5 Best Car Batteries for Cold Weather (2021)

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You must first ensure the right size, otherwise, it will not fit. It's easy to choose because there are only four sizes of a car battery: 37, 75, and 34/78. If you are unsure or have questions about which size to choose, check your car's manual. It's quite simple.

Next, consider the CCA. CCA is crucial, especially if your area has a cold climate. Your vehicle must start at 0 degrees Fahrenheit. You must ensure that the battery's voltage can get your car started at even the coldest temperatures. 

Consumer Reports can help you find the right car batteries to provide you with reliable CCA. You should also pay attention to the specifications of your car as there is a specific amount of CCA required for each model.

The estimated life span of a car battery is another factor that should be considered before you make a purchase. You will gradually learn how long the battery is guaranteed to last before it needs to be replaced. 

It is also a good idea to know the reserve capacity. Simply put, how long the car will continue to run after it is empty. The car should be able to start again after the alternator has stopped working. It's a good idea for an automobile battery to have a large reserve capacity.