
How to Remove a Car Battery
- 1. Safety First Park the vehicle on a dry, flat surface and set the parking brake. ...
- 2. Disconnect Negative and Positive Cables Start with the negative terminal and disconnect the negative battery cable. ...
- 3. Remove Battery and Restraint Most cars feature a bar or a restraint of some sort to hold the battery in place. ...
- 4. Clean Your Cables and Terminals ...
- Start By Turning The Ignition Off. ...
- Find Your Car Battery's Negative Terminal. ...
- Loosen The Nut On The Negative Terminal With A Wrench. ...
- Remove The Negative Connector, Then Repeat With The Positive Terminal. ...
- Remove The Battery If Necessary.
How to safely remove your car battery?
How to Safely Remove Your Car Battery.
- Locate the battery in the engine compartment.
- Check the positive post to be sure the cover is on. If it isn’t place a towel or clean rag over the positive post
- Find the negative post, usually covered in a black plastic cover or has a minus on it. ...
- Repeat the same for the positive cable. ...
How to charge a car battery out of the car?
How to recharge a car battery
- Check what kind of battery your vehicle has. If your car has start/stop technology, you'll have an AGM or EFB battery. ...
- Check the contacts. Before you connect anything, take a look at the lead terminals coming out of the top of your battery, and the clamps that connect them. ...
- Disconnect your car battery. ...
- Connect the charger. ...
- Turn on the charger. ...
How do I remove a car battery?
How To Remove And Replace A Car Battery
- Gather Tools And Set Up Work Space. First, you’ll want to ensure you have all the tools needed to remove and replace your car battery. ...
- Remove the Battery Cables, Connectors, And/Or Fasteners. First, you’ll need to remove the negative terminal cable. ...
- Lift The Battery Out Of The Car And Set It In A Safe Spot. ...
- Clean The Battery Tray And Terminals. ...
How to safely disconnect a car battery (DIY)?
How to disconnect a car battery
- Switch off the ignition & use safety equipment. Before you begin to disconnect the battery, ensure that the ignition is turned off and remove the key.
- Open the hood. Once the ignition has been turned off, open the hood by pulling the hood lever or pressing the button which is usually located somewhere below and ...
- Locate the battery. ...

Which battery terminal do you disconnect first?
negativeWhen disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.” When you are replacing your car battery, It isn't always easy to remember the order in which to disconnect and reconnect the terminals.
How do I take my car battery out without tools?
1:593:14How To Disconnect A Car Battery WIthout Tools In 5 Seconds or Less!YouTubeStart of suggested clipEnd of suggested clipSo you want to disconnect the battery you don't have to pull out your ratchet or anything like that.MoreSo you want to disconnect the battery you don't have to pull out your ratchet or anything like that. And what you do is just turn it counterclockwise.
Can I remove car battery myself?
Car batteries are secured with a metal bar over them or a metal clamp at the base. Loosen the bolt that secures the holding bar or clamp so you can remove it and lift the battery out of the car. Batteries have caustic liquid inside, so be sure to always keep it upright.
Why do you disconnect the negative battery terminal first?
Negative first It's important to disconnect the negative side of the battery first, otherwise you can cause an electrical short if the positive is removed first.
What tools do u need to change a car battery?
To replace a car battery, you will need an adjustable wrench, a crescent wrench, vise pliers, and a socket wrench. You need tools to loosen the bolts on the battery terminal, remove the battery bracket, and clean the terminals. Most car battery cables are 10mm (0.4 inches), so look for this size wrench or socket.
Can you use pliers to remove a car battery?
To remove most of these types of batteries, you will use two pairs of pliers or two pairs of adjustable wrenches. In removing GM side varieties, however, you will require a socket and socket wrench, or ratchet.
How do you take out a battery?
0:090:46Take out Batteries that are Stuck in a Cradle - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what you want to do to quickly easy and easily get those batteries out is to grab yourself aMoreSo what you want to do to quickly easy and easily get those batteries out is to grab yourself a magnet so we get a magnet.
Is it hard to change a car battery?
Changing a car battery requires just a few tools, usually a wrench to loosen the cables, gloves and some petroleum jelly to spread on the terminal before installing the new battery.
Is it OK to just disconnect the negative terminal?
Disconnect battery negative cable It is a good practice to always disconnect your negative battery terminal first, to minimize the risk of sparks that can lead to car electronics damage and battery explosion. Once you have located the negative terminal, use the wrench to free the nut that tightens the terminal.
Is it OK to just disconnect the positive terminal?
Be safe: always disconnect negative first. Disconnected either terminal will prevent drain, as stated already. A battery tender is another safe way to maintain the battery.
Does black connect first or red?
Connect the positive terminal first. Attach the red (positive) terminal to the positive battery post. Tighten the terminal with a wrench. Repeat the process with the black (negative) terminal.
When jumping a car do you put positive or negative on first?
Attach the red jumper cables first. Start by clamping one red cable to the positive side of the battery that won't start. Then attach the other red clamp to the positive side of the working battery. Next, clamp one black cable to the negative side of the working battery.
How do you change a battery without getting shocked?
2:276:22How to change Car battery SAFELY - Which wire to disconnect first? Plus ...YouTubeStart of suggested clipEnd of suggested clipMake sure both cables are out of the way and have no way of accidentally flipping around andMoreMake sure both cables are out of the way and have no way of accidentally flipping around and touching the terminals of the battery.
What tools do you need to disconnect battery?
The battery terminal cables are held fast around the battery terminals by nuts and bolts. This means you'll need a crescent wrench, an adjustable wrench, vise pliers or a socket wrench. Select a 10mm (0.4 in) wrench or socket, as most car battery cables have this size nut attached.
How do you take out a battery?
0:090:46Take out Batteries that are Stuck in a Cradle - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what you want to do to quickly easy and easily get those batteries out is to grab yourself aMoreSo what you want to do to quickly easy and easily get those batteries out is to grab yourself a magnet so we get a magnet.
How do you remove the black box from a car battery?
To remove, insert a flat tool between the black box and the battery to unstick the box. Make sure never to pull the product off by hand.
What are some steps I can take to be safe while changing my car battery?
The two main safety concerns you should be aware of when changing your car battery are electrical charges and battery acid. To avoid sparks or shoc...
Where can I dispose of my old car battery?
You can take an old car battery to either a recycling location or an auto shop or parts store. If you are going to take it to a recycling location,...
Do I always have to replace a dead battery?
The simple answer, most of the time, is no. The majority of the time when you have a dead battery, a simple jumpstart to recharge the battery wil...
How to loosen a battery nut?
Ascertain visually the socket size you'll need to loosen the nut. Put the appropriately sized socket on your wrench. You might have to attach a wrench extender to reach the nut.
What is the red cap on a battery?
The positive terminal usually has a red cap or a plus sign on the battery near its connection post. 3. Determine what size socket you need to loosen the nut on the negative terminal. Always work on the negative terminal before the positive when you disconnect your battery.
Why disconnect battery in car?
During your vehicle's lifespan, you may need to disconnect the engine battery for a variety of reasons ranging from simple car maintenance to full engine repairs. Though it might seem intimidating, the process is incredibly simple and can be done in less than a minute once you know how.
How to disconnect a car battery?
To disconnect a car battery, start by turning off the engine and opening the hood so you can access the battery. Wear eye protection when working with the battery to protect your eyes from sparks. Locate the positive and negative terminals on the battery.
How much does a car battery weigh?
Keep in mind that car batteries can weigh 40 lbs. so ask for help if you need it. Using an old toothbrush, brush the tray and battery cables with a diluted baking-soda mixture and allow them to dry before putting in your new car battery. Place the new battery on the tray and tighten the clamps.
What to do if battery cable is seized?
If the cable is seized to the battery post, a special battery cable removal tool may be needed to remove the negative connector. Ask your local auto parts store or mechanic.
Why do you zip tie cables away from a battery?
Zip tie the cables away from the battery to prevent cables from returning to the battery terminal and causing sparks or electrocution.
What wrench to use to remove battery?
Pliers or adjustable wrench (if necessary to remove a bracket holding the battery in place)
What type of terminals do electric cars use?
These types are SAE post, GM side, combination, L, and stud terminals. American-made cars typically use either SAE post, GM side, or a combination-style terminal, while European cars favor the L variety, and electric car models often have stud terminals. To remove most of these types of batteries, you will use two pairs of pliers or two pairs ...
How to fix a negative battery?
Step 2: Fixate bolt head. Take hold of the bolt head of the negative terminal with one wrench or pliers and hold it still. Step 3: Remove the nut, and cable. Use the other pliers or wrench to remove the nut. Pull the negative cable off and secure away from the battery. Step 4: Repeat for positive cable.
Why is a car battery important?
Your car battery is a crucial part of your vehicle's operation, despite the fact that it is not actually used once your car is running and moving down the road. It kickstarts all of your car's processes into motion when you turn the key, and also powers electrical components when your vehicle is off and parked.
Why do you need to wear gloves when removing a car battery?
Since batteries hold enough charge to deliver a potentially fatal shock, always wear insulated work gloves for protection. It is also wise to wear safety goggles because there is always the possibility that some of the corrosive agents inside the battery may leak. Regardless of which type of battery your car has, turn your car off before ever attempting removal, because the corrosive agents inside the battery are also flammable, and a running vehicle can produce a spark. Once these safety measures are in place and the tools outlined below have been collected, you are ready to remove your battery.
Why do you need to remove a car battery?
Fortunately, this is usually a simple task that can be done on your own with basic tools you likely have on hand. There are two primary reasons you may need to remove your car battery: to replace it, or have it checked for efficacy. In either case, the basic process is the same. Although batteries have assorted degrees of power output, ...
