How To Connect A Car Battery

How To Connect A Car Battery

How to Connect a Car Battery Safely 

When it comes to how to connect a car battery as safely as possible, the installation process can be a challenge, especially if you have never tried doing something like this before. New car owners often have difficulty in determining what each step involves, and even more importantly, figuring out the order in which the steps should be followed. While some car maintenance tasks have no specific order, connecting a car battery properly can be of crucial importance, and it can spell the difference between a normally running car and a burnt electric system. Learn which battery is right for your vehicle.

Replacing a Car Battery Safely: Risks and Precautions

Knowing how to connect a car battery safely is not hard, but it's all about safety procedures and precautions. With the massive amount of current that your battery is capable of, you definitely don’t want a short circuit, which can damage your vehicle. Always consult your car’s owner manual for safety precautions. Wear safety gear and proper safety goggles while working to connect your battery. Also, it’s good practice to keep the area ventilated, keep any flames or sparks away from your battery, avoid direct contact with any battery fluids, and never lean over the battery unit, while you’re testing, connecting or charging it. These safety precautions might seem like overkill, but they can often prevent some serious injuries.

Advance Auto Parts stores offer free battery testing and installation.

Car Battery Replacement Steps to Follow

Knowing how to connect a car battery is not a big deal as long as you have all the safety precautions taken into account. You simply need to clean the battery tray, make sure the battery is fully charged, and take care of any corrosion that can be found around the battery, before setting it in place. The battery will most likely have a hold-down bracket that goes over the top; make sure it’s snug and secure and the battery can’t rattle around.. Next, attach the positive cable first to the positive terminal of the battery, then do the same for the negative cable. This order is essential to prevent any safety concerns. Under no circumstances can you allow your wrench to touch the positive terminal, fender, radiator support or any other metal surface. This will cause a dangerous short circuit that can lead to an electrical arc, burns and possibly even an exploded battery.

Useful Replacement and Battery Connection Tips

Before trying to connect a car battery to your car, it’s also important to know what tools and solutions to apply. For example, to clean the tray you have to use battery cleaning solution or a mixture of baking soda and water. A wire brush should also be used to clean the cable connectors; specialized battery brushes include a recessed wire brush that fits over the post, and a narrow, pointed wire brush that cleans the inside of the cable clamps. It’s also a good practice to spray both terminals of the battery with an anti-corrosion solution, before connecting the cables. If none is available, Vaseline petroleum jelly can help prevent corrosion, as can felt battery washers (available at your local parts store). Popular battery accessories: AutoCraft Booster Cables 12'.

Check the System and Recycle Your Old Car Battery

Once your new car battery is safely in place, it’s time to check the electric system and make sure it’s functioning properly. Before proceeding, double check the connection to make sure your car battery is connected correctly. Next, turn on your car, and try any of the electric or electronic systems (A/C, music, infotainment, etc.) to make sure they work. Next, measure your battery’s output using a basic multimeter or a special measuring device designed to monitor car battery health. Once you’re done, all you have to do is make sure to recycle your old car battery, which you can do at most Advance Auto Parts locations. These are the basic requirements of learning how to connect a car battery as safely and as quickly as possible.

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Last updated July 1, 2020