What You Should Know About Car Battery Life

December 20, 2022
car battery with jumper cables attached

Did you know that a car battery has a finite lifespan and will eventually die? How long it lasts depends on a variety of factors, but there are some things you can do to help preserve your car battery's life. Let's discuss the different ways you can extend your car battery's life. We'll also provide some tips for what to do if your car battery dies.


Factors That Affect a Car Battery's Lifespan


There are several factors that affect how long a car battery will last. These include:


  • Temperature: Extreme temperatures, both hot and cold, can shorten a car battery's lifespan.


  • Age: Just like any other type of battery, a car battery will slowly lose its ability to hold a charge over time. The average lifespan of a car battery is about four to five years.


  • Driving habits: If you regularly drive short distances, your car battery may not get the chance to fully recharge between uses. This can shorten its lifespan.


  • Electrical accessories: If you use a lot of electrical accessories in your car (e.g., GPS, stereo, heated seats, etc.), this can also shorten your car battery's lifespan.


How Can You Prevent Your Car Battery From Dying?


There are a few things you can do to help prevent your car battery from dying prematurely:


  • Check the battery regularly: Inspect your car battery for signs of corrosion. Use a wire brush to clean off any corrosion from the terminals.


  • Keep it charged: Make sure your car battery is always properly charged. A good way to do this is to hook up a battery maintainer whenever you're not using your car.


  • Avoid short trips: If possible, try to avoid making short trips in your car. This can help prevent your car battery from dying prematurely.


What To Do If Your Car Battery Dies


If your car battery does die, there are a few things you can do:


Call a tow truck: If your car battery dies and you're not near a service station, you'll need to call a tow truck.


Recharge the battery: If your car battery is still relatively new, you may be able to recharge it and get it working again.


Replace the battery: If your car battery is old or damaged, you'll need to replace it. You can do this yourself if you're handy with tools, or you can take it to a mechanic.



A car battery has a finite lifespan and will eventually die. How long it lasts depends on a variety of factors, but there are some things you can do to help preserve your car battery's life. We've discussed the different ways you can extend your car battery's life. We've also provided some tips for what to do when your car battery dies. By following these tips, you can help prolong the life of your car battery and avoid having to replace it prematurely.


SLC Fleet Pro Mobile Mechanic: Your Local Battery Service & Replacement Experts

If you're in need of a car battery service or replacement, our team is here to help. We have years of experience servicing and replacing car batteries, and we know just what to do to get your car up and running again. Contact us today for more information or to schedule an appointment. We look forward to helping you get back on the road!


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