If your battery has been in your car for several years, it's probably best to make the assumption that it needs to be changed. The bottom line is that older batteries have many more issues than younger batteries and are more likely to fail.
There are several ways that you can figure out how to identify a faulty battery.
How to tell if your car's battery is dead
You can learn more about how car batteries work and how you can work on them from out helpful guides below: Your vehicle’s electrical system provides a path for electrons to travel when the positive and negative terminals are hooked up, and this travel provides electrical current to your vehicle. That means that negatively charged particles need to travel through something external to the battery to circumvent the electrolyte and reach the cathode, where particles carry a positive charge. Just like magnets, these similarly charged particles repel one another, but are blocked from moving to the other side of the battery by the electrolyte. The chemical reactions inside cause a buildup of electrons in the anode. The cathode and anode are the respective positively and negatively charged sides of the battery, and the electrolyte is a buffer between the two. The battery works by taking an electric current and using it to power the motor to start the engine, which then gets the car going. Typically these batteries lose strength before the winter, and then finally fail when trying to start up the engine in the cold.Ī battery is one of the most important parts of your car. The cold is commonly thought of as a killer of batteries, but that's because the it takes more exertion. Car batteries are available in a lot of different sizes and types, so you need to choose one that works with your particular car’s make and model.Ĭar batteries wear out over time, and extremely hot or cold weather can speed up a good battery’s demise. When you need to buy a new car battery, make sure that you choose the one that's the perfect fit and type for your specific car. Make sure that you choose the right size battery. We also have Econocraft batteries with prices starting at $69.99. For an auto battery replacement at the lowest price, Valucraft batteries can get you back on the road with the lowest impact on your wallet. For extreme or specialty performance, AutoZone carries Odyssey performance batteries and Optima AGM batteries. Duralast Gold and Platinum Batteries carry three-year nationwide warranties. Go with a Duralast Gold or Platinum Battery for premium performance and extra power for high-energy consumption vehicles. You want to make sure that it runs smoothly so that you can get years of use out of it. Knowing how to choose a good car battery is probably one of the most important things you can do for your car. Backed with a two-year nationwide warranty, you can drive confidently with rugged Duralast dependability. They are perfect car batteries for Honda Civic or Ford Mustang battery replacement. Proven tough Duralast batteries fit most modern makes and models, for everyday driving and performance. With proven tough coverage from Duralast, premium performance from Optima and Odyssey, and economical buys from Valucraft, AutoZone has the right car batteries you need to stay on the road. Get a dependable car battery from AutoZone.