How Often Do You Replace Your Car Battery. 1 day agoFor many drivers 100000 miles will make the battery pack a life-of-the-car component. Ad Visit NAPA Online Today Shop Batteries Now.

A rough rule of thumb is a car battery lasts about four maybe five years under normal conditions. There is a positive cable and a negative cable. While a battery that allows a car start at the first turn of the key is a joyful thing it doesnt last forever.
Some drivers experience failure at 70000 miles while others can make it to 200000 miles without any problems.
The positive cable usually runs to the starter while the negative cable is mounted on the firewall of the vehicle. Some drivers experience failure at 70000 miles while others can make it to 200000 miles without any problems. Well the answer to that question is that it depends. One of the main indicators that you might want to replace your battery is age.

