How to Install a Car Battery without Getting Shocked: 8 Steps

Hi, I'm Luis Johnson, an automobile technician, and power equipment professional. By profession, I'm a businessman and operate a car workshop. I have created this...Read more

Having lots of experience in the field of automotive isn’t necessarily important when it comes down to installing a car battery. That said, if you haven’t done it before, ending up with shocks and other complications isn’t an impossible thing!

So, how to install a car battery without getting shocked? First off, collect the necessary tools and safety gear to avoid shocks. Let your car stay in park mode. Afterward, locate the battery to eliminate terminals and cables so that you can incorporate the new battery. 

As you want to complete the task without getting shocked and other risks, it’s a must to get into the details, which we described step-by-step in the below section. So let’s cut to the chase and get straight into it!

How to Install a Car Battery without Getting Shocked: Step-by-Step Guidelines

For newbies, there is no way to jump right into the steps to install a car battery, and that too without getting shocked! Rather, to avoid potential damages and risks, it’s a “must” to cover up yourself using the right safety gear.

How to Install a Car Battery without Getting Shocked

So, after collecting the following things, you’re allowed to prove yourself capable of installing a new car battery through step-by-step instructions –

Things Required:

  • A regular set of socket
  • New battery
  • Microfiber towel
  • A mixture of baking soda and water
  • A piece of brush
  • Safety gear (e.g., gloves, goggles, etc.)

Step 1: Putting On Safety Dresses

As the title describes, “without getting shocked,” it makes sense that you’ll need to wear specific shockproof safety dresses to avoid shocks and any kind of risks!

Putting On Safety Dresses

Chances are any of the interior parts is hot. Besides, your hands may get contact with sulfuric acid, which is harmful to your skin.

As a result, wearing safety gloves can keep you in a safe zone. Alongside it, it’s a plus to get your eye goggles for increased protection.

Step 2: Setting Your Car in “Park Mode”

If possible, pick up a crowd-free garage in terms of keeping your car parked in a safe place. From the ignition, take off your vehicle’s key and set it in “neutral mode.” Also, engaging the brakes of your park isn’t a bad idea, we guess.

Step 3: Locating the Car Battery

Underneath the hood of your car, it’s easy as pie to get the battery that’d be noticeable on the right or left side. Long story short, the location of your car battery is close to the fuse box, which is inside a plastic box.

Locating the Car Battery

By paying attention to the top, you can find two pieces of extensive wires well-attached to that. For more details, feel free to take support from the owner’s manual.

Talking about the exceptions, some cars locate their batteries on a specific battery holder. If that matches yours, you’re lucky enough as you won’t have to break your sweat in terms of finding the actual spot.

Step 4: Cleaning Up the Battery Terminal

Now, loosening the screws and bolts is what you should do to take off the bars. For being older, it’s common to trace acidified corrosion and stuff like that.

No worries, even if you notice such things. All you need is to get your hands on a piece of brush/toothbrush, the mixture of baking soda and water!

Once you’ve collected them, simply wipe the terminals to get them clean and tidy. Afterward, take assistance from a piece of cloth or an old towel for drying purposes.

Step-5: Eliminating Cables and the Battery

Note that every car battery consists of positive (+) and negative (-) terminals. First off, you need to get your hands on the black (negative) one to break down its connection.

Eliminating Cables and the Battery

Next, take help from a 10mm socket set in terms of loosening the bolts and nuts from the negative (-) terminal. Be careful while lifting the black clamp.

loosening the bolts

Do follow the same steps in order to eliminate the positive (+) terminal as well. While keeping it aside, you must lift it with equal care and safety to avoid risks.

lift it with equal care and safety

Once you’ve eliminated both positive and negative cables, make sure to take off the battery immediately. Here, we’d prefer lifting it up carefully as you’ll find it a tad bit heavy. Take necessary support from your friend, if needed.

Step-6: Incorporating the New Battery

Let’s get yourself the battery you’ve collected to install in order to place it into its desired location. Just like the orientation of the old battery and terminals, you’ll have to follow the same criteria to install the new one.

Incorporating the New Battery

Step-7: Connecting Terminals and Clamps

Let’s make a connection between the positive terminal (+) and the positive clamp. Around the clamp, you may notice multiple bolts and nuts, which are what you need to tighten through the socket set.

Connecting Terminals and Clamps

Similarly, make an attachment between the negative terminal (-) and negative clamp, and then tighten the bolts carefully.

Step-8: Final Observation

Now that you’ve connected all terminals and clamps let’s wrap up the car battery installation task by reattaching the holder correctly. In that case, tighten the remaining nuts and screws.

Remember not to switch the negative and positive terminals interchangeably, as it may cause you to get seriously shocked and have disastrous electrical failure!

Tips to Prevent Shocks during a Car Battery Installation

We collected some experts’ advice and tips to help you install a car battery without getting shocked. Let’s go through them to ensure the safest operation possible –

  • Before you start connecting the terminals and wires, it’s mandatory to disconnect the power.
  • When your car’s power is turned on, don’t make the mistake of breaking down the connection of the battery.
  • As we all know, electricity maintains a good bonding with water! So during the installation, you should avoid standing over those areas which appear to be watery or wet.
  • Before touching the terminals of your car battery, contact the vehicle’s metal through your hands to prevent electricity flow. Plus, it would be best if you knew where to connect the ground wire of your car battery to maintain a proper electricity flow.
  • Collect a plier or wrench to loosen the clamps if possible, especially if you’re pretty new in this field.

Frequently Asked Questions

For those who have more queries on the car battery installation without getting shocked, it’s better to read the following answers to earn more education. These are given below –

Is there any chance of getting a severe shock during a 12V car battery installation?

Yes! Compared to household batteries, the amount of current on a 12V vehicle battery is quite higher. In fact, it is more than enough to kill you unless you are well aware of the safety!

Are regular gloves able to protect me from getting shocked during a car battery installation?

Even though safety gloves are known to be one of the prime things to have, most don’t have the ability to withstand shocks. That said, you can surely protect your hands from skin irritation caused by sulfuric acid.

Can I get shocks by touching the metal parts of my car while installing the battery?

Some metal areas tend to pass through electricity. So there is a slight chance of ending up getting shocked if you touch those parts.

As a result, it’s highly recommended to turn off the car’s power to avoid such troubles.

How much does it cost to replace and install a new car battery?

The price range will vary depending on the type of car, battery, size, and power. But the majority of automotive service centers will charge around 45 to 250 dollars, excluding the labor cost.

Wrapping Up!

Before you get into the installation process, getting familiar with the safety rules and steps to avoid shocks is obligatory. If your car has been connected or turned on, make sure to disconnect it by powering it off to start the installation.

Some automotive enthusiasts suggest using Styrofoam additionally to avoid unexpected electrical charges, although it’s optional.

Having an efficient socket set is quite important because it plays a significant role in loosening the nuts and bolts from the terminals without shocks.

And last but not least, you shouldn’t forget about keeping your car in “park mode” to avoid unnecessary movements and inconveniences. Getting shock-proof gloves adds icing to the cake, as they can confirm ultimate protection!

Hi, I'm Luis Johnson, an automobile technician, and power equipment professional. By profession, I'm a businessman and operate a car workshop. I have created this site Batteryquery to help people purchase the right battery for their vehicles. The reason behind creating this site is to help my customers purchase the right car battery who often purchase the wrong one due to their lack of knowledge.

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