Under these conditions, you can probably expect your car battery life to be about six years. on average, a car battery lasts between two and five years. if you live in the northern united states, your car battery lifespan will be longer, because you're in a cold climate.

Fully-charged batteries can be expected to hold a charge for several hours, with a potential range of approximately 10 to 20 miles. But, there are additional factors that impact the length of time a battery will sustain its power. Type of batteries installed: Sealed, lead acid batteries are preferable. Age of batteries: Batteries over 18 months old

The average car battery life can be anywhere from three to five years, but the exact time any given battery needs to be changed depends on a number of factors. Most cars on the road today have 12-volt lead-acid batteries under the hood.