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A dead car battery can be devastating, as anyone who has experienced it knows. It is not uncommon for your car battery to die without warning and leave you stranded. Because of this, it’s imperative for drivers to know how to maintain their cars’ batteries. 

We hope that this guide will be useful the next time your car’s engine won’t start properly. Nevertheless, before you even begin with these steps, make sure your car doesn’t have a dead battery!

What Are Five Common Signs of a Dead Battery In a Car?

1) Vehicle Starts, Then Dies

When trying to start the car’s ignition, The battery cannot maintain the required electrical current to power the engine due to its low charge. The energy it needs to keep it running is simply not there. Low batteries cause a vehicle to start then die since the battery is not strong enough to run the engine.

Engine running requires energy from the battery, but the battery does not have the ability to provide it fast enough. As a result, the engine fails as a result of a sudden surge of power.

In this case, the alternator is not able to deal with the demands placed on it by the vehicle. If the battery does not possess enough power, it will not be able to compensate for the imbalance between demand and charge.

2) Headlights Seem Dimmer than Normal

Due to the battery draining, the headlights are becoming dimmer. The battery will also lose the ability to provide power to continue running lights and other accessories as it discharges, so they will dim. Upon draining the battery completely, headlights will no longer work.

The headlights may seem especially bright after charging a new car battery. New batteries give off an excessive amount of current after undergoing a discharge and recharge cycle, temporarily increasing brightness. Batteries behave this way regardless of how well they are charged, so fret not.

3) Engine warning indicator on the Dashboard that Indicates “Check the Battery”.

Battery warning lights on the dash indicate that the car’s battery is not fully charged. The result of this can be a lot of problems in and around your car, including the inability to start your car and possibly even causing an accident. You should change the battery as soon as possible if the light is on.

Your car’s battery is most likely just low if the light isn’t on. You can wait until it gets low enough for your dashboard warning light to illuminate before replacing your battery if it’s not yet low enough. The batteries in some vehicles last approximately between 2 and 5 years before needing to be replaced.

4) Knocking Sound When Starting the Car

Some car models make a knocking sound when the battery is low. This is due to the alternator. The alternator is a part of the car engine that helps to keep your car running. When the battery is low, it does not have enough power to charge your car’s engine batteries properly. This happens because it takes more energy to charge a battery than what the battery produces naturally over time.

This causes the alternator to draw more power and create more heat than usual, which leads to a knocking sound in your car. The alternator also overcharges your car battery once it is fully charged, which can cause it to wear out much faster.

When your battery is dead and you try turning the engine on, you may find that your car is not starting like it normally does. Your car should make a couple of clicking noises before actually attempting to turn on the engine, but if it doesn’t, this means one of two things. The first possibility is that your starter has gone out or the second is that you have a dead battery.

5) No Radio

Your car radio may not work due to a low battery for a number of reasons, including a broken antenna or a loose connection. One of the most common causes of the problem is the lack of power. In cars with low batteries, the car radio may not work because the electronics need a bit more power to operate. In the same way, an onboard radio would not be able to work if the power went out while the engine was running. The radio will lose its signal and thus fail to work normally.

Air conditioning will also not be functional. This is also due to the fact that the air conditioning requires a bit more power to operate. When you’re out of power, your stereo won’t play any tunes.

Check this Video Out:

Steps on How to Recharge a Dead Car Battery

1) You can revive a dead battery by connecting the dead battery to a working battery with jumper cables. This will get the current flowing again. 

2) Another way is to attach the jumper cables to another part of your car, such as a headlight. You can therefore jumpstart it this way

3) You could also connect the jumper cables to a vehicle that’s running like the one you have with you. Prior to starting the engine, ensure that all cables are disconnected. 

4) If you have a dead battery, don’t hesitate to give us a call! We will be able to help get you back on your way and with the ability to start your car.

Car Battery Completely Dead? We Provide Help in a Few Minutes

If you find yourself stranded with a completely dead battery, RSS will be there to help recharge your car battery or even bring you a new battery! We won’t leave you stranded and make sure your car starts properly multiple times and making sure your battery isn’t completely dead.

Car batteries tend to last around 2 years before the car starts to show problematic issues. But we have your back by providing jump-starting services. Once we jump start battery, you should definitely consider a new battery. If you tell us before arriving we can even pick up a new battery for you!

In case you get stuck in a parking lot or on a remote road, call us before going anywhere so we can help you as soon as possible. Among the services are:

  1. Jump starting a vehicle by using the power of another vehicle to assist in its restart.
  2. Battery charging or replacement if necessary.

Take a Look at this Video for Some More Help:


Can You Revive a Dead Car Battery?

There are some ways to help revive a dead car battery. One way is by using jumper cables to connect the dead battery with a working one. This will get the current flowing again. Another way is to attach the jumper cables to another part of your car, such as a headlight.

This way you can get a little bit of power going through the system and jump-start it. You could also attach the jumper cables to a running car, such as the one that you have with you. Make sure that all of these cables are disconnected before starting any engine.

Can a Completely Dead Battery Be Recharged?

If the battery is completely dead, there is not much you can do to recharge it. If the battery has some charge left, you might be able to recharge it with a car or wall charger. It is possible that there are still enough ions left in the battery to be recharged. You can try to recharge it, but it may not work.

You can test the battery by using a voltmeter on the battery terminals. If it registers at least 0.5 volts, you may be able to recharge it with a wall charger and charge for a few hours. You can also try to jump-start it with another battery and charger. If the battery does not register at least 0.5 volts, then it is likely that the battery needs to be replaced.

Final Thoughts

There are many reasons why a car battery dies. You can test the electrical system in your vehicle to determine which component is causing you problems. It is important to be proactive about maintaining your car so that you won’t have to deal with the disappointment of being stuck on the side of the road for hours waiting for someone to come along and give you a jump start.

Do not hesitate to give us a call if you have a dead battery! If you need assistance jump-starting your car, we can help you get back on the road.

Whether you need a new battery, a jumpstart, or a recharging service, we can help.

Agustin is part of the team at Road Speed Solutions, a reliable and efficient roadside assistance business with over a decade of experience in New Jersey.

What sets Road Speed Solution apart is the team's commitment to giving back to the community, regularly donating to local charities and supporting small businesses. Choose Roadside Speed Solutions for prompt, trustworthy roadside assistance services.