How to Keep Your Car Battery from Dying

Tips for preventing a flat car battery 1) Use a trickle charger or battery conditioner. ... 2) Avoid turning your car on and then off again. ... 3) Avoid short journeys. ... 4) Drive your car for 15-20 minutes at a time. ... 5) Alternate trips if your household has more than one vehicle. More items...

Have you ever experienced the frustration of going to start your car and finding that the battery has died? It’s a common problem, especially during the winter months. But, there’s a simple trick that can help prevent your car battery from draining overnight.

One car owner shared their experience with a 2006 Honda Odyssey that had a habit of draining the battery if it was left untouched for a day or two during the winter. After speaking with a mechanic, they learned a simple hack that made all the difference.

To prevent your car battery from draining overnight, all you need to do is disconnect the negative battery terminal wire. This is the one with the little minus sign. Loosen it up and move it to the side so that it’s not connecting. By doing this, you’re making it so that your car can’t draw the energy out of your battery and drain it.

When you need to use your car, simply pop the hood, reattach the negative wire, and you’re good to go. This hack is a lot more convenient than having to jump-start your car or take out the battery to get it charged.

While this fix may not be a permanent solution for a car that’s draining its battery more often than it should, it’s a quick and easy way to avoid the hassle of dealing with a dead battery. Plus, it can save you time and money in the long run.

So, if you’re tired of dealing with a dead battery every time you go to start your car, give this simple hack a try. You’ll be amazed at how much of a difference it can make.


How do you keep a car battery from going dead?
The easiest thing you can do to prevent your car battery from dying is to start your car once a week and letting it run anywhere from 5 to 10 minutes. You can even take it for a drive around the block, which should provide just enough power to recharge the battery and keep it alive for another week or so.
How often should I drive my car to keep the battery from dying?
To keep your battery charged, you must drive the vehicle once a week for at least 30 minutes at a time at highway speeds to ensure the battery gets the boost it needs.
What can drain a car battery when the car is on?
Faulty Charging If your charging system isn't working properly, your car battery can drain even while you're driving. Many cars power their lights, radio, and other systems from the alternator, which can make the battery drain worse if there's a charging problem.
How long should you run a car to keep the battery charged?
To keep your battery fit and healthy, it's helpful to start the car up once a week and let it run for 15 minutes, in a well-ventilated place. Never leave your car's engine running in an enclosed space like a garage, as this can cause a deadly build-up of carbon monoxide gas.