Some car batteries are better than others as far as the cca rating goes, this is achieved by more versus less lead grids and envelopes giving more surface area and more power available. Thats why some lines are cheaper than others even from same manufacturer.
What is the most reliable auto battery?
Make Cold Cranking Amps
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Best car battery overall Odyssey 850
Best affordable car battery EverStart 640
Best car battery for pickup trucks DieHard 850
Best car battery for track cars Braille 425 to 500
What is the best car battery of 2021?
The Optima Batteries 8004-003 34/78 RedTop is our best overall car battery. This is a tried and tested model from a trusted brand, built to last, and competent in all but the most extreme situations.Nov 19, 2021
How long do most batteries last?
When all else fails, you can also rely on the age of your battery to provide an estimate of when it may need to be replaced. The average car battery will last three years, though this could be affected by your battery brand, vehicle type, area's climate, car care, and driving patterns.