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Can A Car Battery Go Dead From Sitting?

Are you a victim of a car battery going dead from sitting even if you haven’t used it much or is your car mostly still? Then do not worry as you are not alone as it is quite a common problem among car owners today. Hence in our today’s blog, we are going to dig deeper into idle car battery death along with a few most asked questions. And for your convenience, we will also add the solutions as a bonus. So stay tuned!

Can A Car Battery Go Dead From Sitting?

Starting with the most asked question, let us give you an insight into the possibilities and causes of a car battery going dead. While there can be many conditions and reasons behind your car’s battery going dead, a simple answer to the above asked question is YES. It is possible and is quite common, to say the least. No matter how much you maintain your vehicle or let it rest, the battery will drain out eventually if not used for months. Typically, it depends mostly on the model and the type of car. It takes around two to three months for the battery to drain out completely in idle conditions. However, the duration might change for some other cars as it varies from brand to brand.

1. Headlights

Chances are your car’s headlights are not completely turned off. Which in turn, drains out the battery completely in no time. Even the slightest carelessness is enough to damage.

2. Old Battery

If your battery is quite old or worn out then chances are it will collapse quicker than a healthier battery. A poorly maintained or weak battery won’t take even more than a few weeks to discharge.

3. Loose Battery

Loose battery connections can also be the accused of all your obstacles.

4. Extreme Exposure

Exposing your car to excessively hot or cold temperatures can magnify the causes even more.

How Do You Keep A Car Battery Go Dead From Sitting?

Leaving the headlights on can kill a weak battery in no time. If you’re handling a battery that goes dead overnight, it’s worth inspecting it out at night when it’s dark out when a faint light will be easier to see and fix it.

1. Check for any potential intimidations and faults in the battery visually.

2. If you look inside the cells and comprehend that the electrolyte level has descended underneath the heads of the lead plates, that’s a quandary.

3. Employ a more expensive accessory called a load tester. Some stores and parts stores will load test your battery for free if you don’t own a load tester, while others will commission a trivial expense.

4. If any corrosion is present within your battery terminals and cable connectors, it will intervene with the capacity of the starter motor to entice current from the battery and the ability of the charging system to top the battery off.

5. All to need to clean the battery is some baking soda, water, and a stiff-bristled scrub.

6. It’s also extremely necessary for the battery connections to be sealed. If you find that the battery cables are wobbly, there’s a good probability that you have discovered a big component of your query.

How Do I Bring My Car Back To Life?

While there can be several ways to bring your car back to life due to idle car battery death, we present you with the most reliable ones that are the easiest to use. But let us first focus on preventing the cause rather than rushing to solutions. Since it is always better to not let the problem happen in the first place. If a car is seldom used then the car battery will die out for sure. Just as you take care of your dog by taking it on a good walk once in a while same goes with the car. But a question arises, how often is it. According to experts 20 minutes stroll every alternative day will work best for your car.

Alternatively, you may need to replace your car battery if it is too old or damaged beyond repair. A new battery cost varies heavily from brand to brand and model to model. The labor cost will typically range from $40- 70 and the battery can cost as low as $79 for a typical model to as much as $150 for a BMW. On average, a car battery needs to be changed every 4 years. Faults such as broken plates and electrodes cannot be repaired and have no other options than being replaced.

If there are any possibilities of any other options left to anyhow revive the battery, do not hesitate to do so.

1. Jumpstart

The most popular way to revive a dead battery is by trying to give it a jump start.

2. Distilled Water

If your car’s battery is running low on electrolytes, adding distilled water to balance electrodes will do the work.

3. Epsom Salt

Epsom salt can miraculously balance the chemical composition imbalanced if any. It can be found easily in your nearby grocery store.

Frequently Asked  Questions About Car Battery:

So,here are some of the frequently asked questions about what is the replacement cost, tools needed to test a car battery?-

What Will Be The Replacement Cost If My Car Battery Dies?

For a regular car battery, you can expect to pay between $250 and $400 to have it replaced including labor and it can vary depending on the car, For electric vehicles, it cost between $2,000 and $2,600 to replace each battery.

What Can Drain A Car Battery When The Car Is Off?

The things like interior lights, door lights, radio systems, music systems, or even bad relays  drain a car battery when it’s off

What Tools Do You Need To Test A Car Battery?

Tools like a multimeter or power probe.

How Do You Test A Battery?

Simply Turn the vehicle’s lights and ignition off. Touch the black multimeter leads to the negative battery cable and the red lead to the positive battery cable. Then Turn your meter to the DC volts setting and Check the voltage reading on your screen.

How Can You Tell If A Car Battery Needs Replacing?

There are simple means to check if the battery needs replacing If the lights seem dimmer than usual, then it probably means it’s time to replace the battery.

What Is The Life Span Of A Car Battery?

Most cars with 12-volt batteries have a life span of three to five years However it varies on several factors like temperature, Maintainance, etc.

Why Do Car Batteries Die So Fast?

One of the main reasons why car batteries die is because of corrosion. Battery acid will leak out at the connectors, then harden and reduce the amount of contact between terminals and connecting points. This reduces the battery’s ability to recharge via your vehicle’s alternator.

What Is A Load Test And How Do I Perform One?

A battery load test is a kind of battery test that involves measuring the amperes produced by a charged battery. Cold-cranking amps (CCA) is the term used to describe the battery’s power. To do a load test you will require a battery load tester.


Congratulations! You have now completed a deep analysis of idle car battery death. Now you are well capable of solving any unwanted issue in your home with minimal help. hope it was helpful, kindly let me know your reviews below in the comments section.

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Happy Driving!