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
Who doesn’t love to listen to the radio in their car? We all do, right? But one bothersome issue is the rapid drain of your car battery when you listen to the radio. Therefore, it makes you wonder how to listen to radio without draining car battery.
Fortunately, you can try out some tricks that answer the question. Such as listening to the radio while keeping the engine off and turning off all the other electrical components of the car. Moreover, you can use a portable battery-powered radio as a solution.
Looking for more value? Then, we suggest going through the whole article. The discussion will help you meet all your curiosities regarding this concern.
Does A Car Radio Drain Plenty Of Battery?
The answer is no, and a car radio doesn’t drain a lot of battery because the radio isn’t that powerful. Still, several things can impact the results a lot.
One of the crucial things to consider is the battery condition. A reasonably new battery can last for hours when you use the radio. But an older battery that doesn’t have as much power as it used to will drain out much quicker.
For a newer battery, you can expect to use your radio for about 10 to 15 hours without any worries. As with the older ones, the battery can die out within a few hours of listening to the radio.
Also, powerful subwoofers or speakers listening to car radio can quickly drain the battery. As they are electrical devices, your battery will drain much faster.
In short, a car radio doesn’t drain a lot of battery. But the whole thing depends on the battery power and condition. Along with that, you must keep in mind whether you are using any additional electrical equipment to listen to the radio.
How To Listen To Radio Without Draining Car Battery?
Okay, now you know radio drains your battery to the point where it may die out. How do you remedy that? Should you stop listening to the radio, then? Well, not at all.
You can listen to the radio several ways without worrying about draining your entire battery. These tricks are enough for an optimal solution in this case.
Let’s get through them individually, and you can try these out for yourself.
Keeping the Engine off
The first and must-try solution for listening to car radio without draining the battery is to keep the engine off.
Keep in mind that, without draining doesn’t mean doing this will not drain the battery at all. It still drains the battery, but you can listen to the radio for longer and not drain too much battery. How does this work?
It’s pretty simple. The engine has something called an alternator. The alternator is the component that charges up the battery when your engine is on. So, when the engine is off, your battery loses its charge as the alternator is off.
While your car battery won’t keep charging, it will not die instantly, either. You can still expect hours of radio listening time with a battery in good shape. As a result, it’s still an excellent way to listen to your radio without turning your engine on.
Here’s a pro tip we would like to share, try turning on the engine for a bit every hour or two. It will help in charging the car battery, even if the radio is on.
Putting The Car In Neutral Or Accessory Mode
You can reduce the battery your car radio drains with two pretty handy tricks. One is putting your car in neutral, and another is in accessory mode. Doing either of them helps you save energy on your battery.
Here’s how you put your car in neutral to save battery draining.
Turn on your radio while keeping the engine on. Then, get your car into neutral gear. Next, turn off the engine like the previous method. This process will drain the battery much slower, and you will get more runtime for your car radio like this.
For anyone who has a modern car with the accessory mode feature, putting it in accessory mode can also help with slow battery drain.
It’s straightforward to do as well. First, you turn off your engine and get your car into accessory mode. Finally, turn on your car radio, and you won’t have to worry about battery drain anymore.
Try out one of these two ways, and you can listen to your car radio without draining too much battery.
Turning Off All The Other Electronic Devices
One of the critical things that can help you use your radio without draining the battery is to manage battery usage. You can save much of your battery energy if you turn off all the other electronic devices.
Usually, car AC, lights, fans, speakers, and subwoofers, these electronic devices drain a lot of your battery. They can drain up a lot more battery than your car radio ever will.
So, turn off these devices before you turn on your car radio. It should save up a lot of battery energy, and you can listen to your radio for much longer without draining the battery completely.
Use A Battery-powered Radio
Technically, this is not a proper method or solution. It’s more like an alternative option for car radio. All you do is, get a separate battery-powered radio. It’s that simple.
You can listen to the radio and tune in to your favorite channels without worrying even a little bit about draining the car battery. It’s the most straightforward and less troublesome way of listening to the radio in your car.
What To Do In Case Of A Complete Battery Drain From The Car Radio?
What if you drain out your battery entirely while listening to the radio? It’s a possibility, especially if you have a battery that could be in better condition. Don’t worry, and there is something you can do about it.
If you have not guessed the solution, it’s jump-starting your battery. You can use jump wires or a jump starter to charge up your battery to get you by for a while. Here’s how you can do it –
- First, you will need to park your car, get it to a complete stop, and take it close to the other car. Ensure the cars aren’t touching.
- Next, find the batteries of the cars and keep the hood open. Check for corrosion in the battery terminals while you do that and clean it if there is any.
- After that, you must connect the red clamps to the positive terminal of the batteries.
- Then, start the engine of the supporting car. Run the engine for a while. It will charge the dead battery enough, so it gets running.
- Finally, you can start the engine of your car to drive it. As the engine starts running, your battery will start charging itself.
Other than jump-starting, you can also try out other methods. For example, driving your car steadily for a while also helps you recharge the battery. And if you have access to Epsom salt or distilled water, you can use that to charge the battery chemically.
We are almost at the end. Still, you may have some questions that we haven’t answered yet. So, here are some popular questions about using your radio without draining the car battery too much.
Does Leaving The Radio On In-car Drain The Battery?
Yes, leaving a car radio on can drain the battery. Since the radio is an electrical device, it consumes battery energy to operate. So, if you leave your car radio on, you will likely drain the car battery.
How Long Can A Car Battery Last With The Radio On?
Usually, it will depend on several factors. Assuming you are only using the radio, an older battery will last about 2 to 4 hours. But a newer one will last up to 12 hours. So, you have to think about it based on your situation.
How To Extend A Car Battery Life To Avoid Draining It Completely?
There are a plethora of ways to extend the battery life of your car. Those include keeping your battery clean, proper maintenance of your battery, minimizing exposure to heat, and conserving power as much as possible.
Is It Okay To Listen To Car Radio While The Engine Is Off?
Yes, it’s okay to do so. This is because it doesn’t impact your car or car battery negatively. Instead, the car battery drains much slower when you have the engines off while listening to your car radio
We bet you got every ounce of information you needed about listening to the radio without worries about draining the battery. But we are not done yet. Here’s a suggestion to help you avoid many battery issues related to using your car radio.
Always charge your car battery to the fullest before you head out. It helps you with the battery draining issue and ensures a healthier battery life. You can increase battery life following this one simple rule.
On an ending note, now you can enjoy those favorite radio shows without any worries about draining your car battery.