How Long Can a Car Battery Sit Unused? What Factors Into It?

A auto battery is an crucial part of every automobile, and it signifies the coronary heart of the car. If you at any time puzzled how lengthy can a vehicle battery sit unused, we have acquired the answer. If unused, a automobile battery will usually not final longer than two months. That transpires due to the fact the battery does not have time to recharge when you’re not employing your auto.

In this report, we will discuss about the value of vehicle batteries, their storage, and other vital items you ought to shell out consideration to when it comes to auto batteries.

What causes a car battery to fail?

There are a couple of diverse motives that can lead to your automobile battery to are unsuccessful, other than leaving it unused. Examine out the most repeated ones beneath.

How Long Can a Car Battery Sit Unused? What Factors Into It?
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1. Time

Like any other battery, vehicle batteries can put on out and quit functioning. Their usual lifespan is anywhere from 3 to 5 a long time. Also, time influences batteries when they are unused. The longer the battery is unused, the significantly less it will function. As we talked about earlier, if a car battery is unused, it can not last more time than two months. That’s some thing you need to consider if you want to lengthen your automobile battery lifespan.

2. Corrosion

One more widespread explanation for automobile battery failure is corrosion at the connectors. If they are gunked up, the alternator in your auto may possibly not recharge your battery as it is intended to, which will direct to the battery dying. If you discover any signs of environmentally friendly/blue growths at the battery terminals, it signifies your batteries have corroded. If corrosion has just started and there is not a lot of it, you ought to be able to wipe it with a dry rag. If that does not perform, you can try out cleansing it off with a rigid wire brush.

3. Weather

Vehicle batteries do not respond effectively to cold weather, so that could be another explanation causing your automobile battery to are unsuccessful. If you reside in colder areas, you are not able to do considerably about this issue. Retaining your auto in the garage or a closed area may possibly aid, but the battery can even now fall short. For these situations, it’s often good to have a substitute battery nearby, just in situation one thing takes place. It would be helpful to preserve an eye on symptoms of malfunctioning in the battery.

How Long Can a Car Battery Sit Unused? What Factors Into It?
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4. Human errors

As you most likely know, problems that we make can drastically impact battery failures. If you overlook to turn off the headlights or charge as well many units inside of a auto, all of people circumstances we all occasionally do can injury our auto batteries. Usually guarantee that everything is shut down and give your battery a break to last for years.

5. Electronic drain

A single of the most typical electronic troubles that can result in a automobile battery to die is the alternator. Of program, that does not implement to suitable alternators, but if your alternator is malfunctioning, your battery will most probably die quickly. That is because the battery wants the alternator to recharge.

So, if the alternator is not performing its occupation, you can say goodbye to your vehicle battery. An additional regular electrical problem can be a damaged fuse. If you suspect something bizarre is taking place to your vehicle which is electrical-wise, it is very best to pay a visit to a mechanic to check out what is occurring.

How to store a car battery?

You should keep a motor vehicle battery at a full charge to avoid deterioration and attainable damage. That will help it hold the demand better and minimize use in the battery. If you have a auto battery you will not use for some time, you ought to sufficiently retailer it till the up coming time you want it. Guarantee that there is no hurt to the battery, and thoroughly clean any corrosion.

You ought to store it in a nicely-ventilated, dry spot. Steer clear of spots that can get as well hot or chilly, creating the battery discharge more quickly than normal. After you keep it, really don't fail to remember to check it once in a whilst and recharge it if it’s underneath around 70%.

How Long Can a Car Battery Sit Unused? What Factors Into It?
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How can I prevent a car battery from going flat?

The best way to avoid the automobile battery from heading flat is to recharge it when required. You can turn on your car after a week for 5 to ten minutes to ensure that the battery will get charged ample.

If you are not able to cost the battery weekly by turning on the vehicle, it would be best to totally disconnect it from the auto and keep it in a secure region. It will also want occasional charging, but it can final for about six months. There are fantastic trickle chargers that can support you get a little volume of cost to the battery, also.

What to do if your battery is dead?

If your battery is lifeless, you can attempt to jump-begin your car. That can get the vehicle likely if the battery and the car are in great issue. However, if that doesn’t operate, that indicates it is time to buy a new auto battery. We presently pointed out that bad alternators could trigger battery failure, so it is usually excellent to check the situation of your automobile at a reliable mechanic.

Of system, consider to hold your battery in shape to have a lengthier lifespan.

How to replace a car battery?

Replacing a automobile battery is not a challenging job, but there are some steps you will need to have to stick to. Under you can uncover a mini-guidebook for how to substitute a vehicle battery.

How Long Can a Car Battery Sit Unused? What Factors Into It?
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1. Remove cables

When determining to substitute your vehicle battery, the first phase is to remove the cables. Loosen up the positive cables first, followed by the adverse, or floor cables.

2. Remove the screws and battery

When you take away the cables, you ought to take away the screws and the battery. For this stage, it’s best to put on protective rubber gloves. Keep the battery screws as you need to reuse them.

3. Inspect the tray

The tray underneath the battery is also vulnerable to corrosion and can get soiled. You should examine it and thoroughly clean it if necessary. That will aid your new battery to function without troubles.

4. Position the new battery

Consider the new battery and put it in its spot. Make sure that it’s turned the proper way and that it is firmly established in which it wants to be.

5. Replace screws

To maintain the battery secured and in location, you need to exchange the screws and tighten them to maintain every thing jointly.

6. Reconnect cables

Reconnect cables making use of the exact same basic principle you did to take away them. You can usually check a handbook if you are unsure about which cable you should link initial.

7. Dispose of the old battery

Previous batteries have particles that can be harmful to the environment. You need to by no means toss absent an old automobile battery into a normal trash can. Alternatively, search for recycling centers that take previous vehicle batteries.

If you are not handy, you can often reach out to a specialist mechanic to change the battery for you.

Associated Read through: six Different Kinds of Auto Batteries (with Pictures)


We hope that this report has assisted you find out a lot more about how extended a automobile battery can sit unused and other vital data about vehicle batteries every car owner ought to know. If you keep your battery and do not strategy to use it, follow all the required rules and tips to preserve it and extend its lifespan.

You might also be fascinated in: 14 Car Battery Information and Stats

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