How Often Do You Change Car Batteries. Replacing a car battery as a do-it-yourself project is not very difficult but the battery is heavy 30-45 lb. Drop in lithium replacement for lead acid SLA batteries.
I replace mine when the old one wears out. 2X the power half the weight. Some drivers do better than that as there are reports of batteries lasting well into the 200000-mile range.
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On average it is recommended to change the car battery every four to five years. If you live in a hot or cold area both. On average it is recommended to change the car battery every four to five years. But if your car is equipped with a good battery and you take good care of your battery and the whole car the battery can last for about 5.
