How to keep car battery from dying in cold weather

If you want to know how to keep your car battery from dying in the cold weather or how to store a car battery for winter then you have come to the right place.

We have all the answers you are seeking to protect your battery and keep it from dying.

Furthermore, we will provide you with a list of battery tenders and smart chargers to help you store your battery properly. So with that said, let’s dive right in:

What causes a car Battery to die overnight?

There are many reasons why your car battery keeps dying overnight. The most obvious one is that your battery has reached its end and that is what’s causing it to run out of charge when it gets the time to cool down which is at night.

Furthermore, there can be a problem at your end which means you are leaving something on. You may be unintentionally leaving the lights open, or maybe the door or the map light. The gist is that if you do this a few times, your battery will become a toast.

So make sure to check everything is turned off before leaving your car and also keep in mind that the life of a battery is around five years, and it lives on bonus after the fourth year. So if your battery is that old, then you may need to replace it.

Tricks for Keeping Your Car Battery Charged in Cold weather?

If you want to know how to keep car battery from dying in cold weather, then you need to know a few things that might help you out. Have a look at them below:

  • Park it in Garage: This is the most important thing to do to make sure that your car battery doesn’t get cold. The slaps of chilling wind can cause a human to freeze so imagine what it’ll do to your car battery. Also, if you have an electric battery blanket, make sure to cover your battery with it to provide it even more protection from the cold weather.
  • Don’t Turn on Accessories Immediately: When you hop into your car on a cold day, make sure to not to turn on the accessories like heater, music or even lights immediately. First, let the alternator of the battery charge for a minute and then turn on the accessories. This will help your battery keep its charge longer especially in winters.
  • Get the Battery Juiced Up: One of the main things you need to do if you want to know how to keep car battery from dying in cold weather is to get it charged before winters. Make sure that your battery is fully charged because then it will not freeze until it reaches -76 Fahrenheit and if it is fully discharged, it will start to freeze around 32 Fahrenheit. So make sure to juice it up.

These are a few things that you need to keep in mind if you want to avoid facing the problem of car battering keeps dying overnight.

How to keep car battery charged when not in use?

Well that is a tough one because car batteries die pretty easily even if you are leaving car for 1 month. But, there are three things that you can do, have a look at them below:

  • Periodic Drives: If you are not using your car for some reason then make sure to at least drive it every two weeks for a minimum of 15 minutes to help your battery maintain its charge. If you cannot do that then ask a neighbor or a friend to do it for you because without it, the battery will drain out.
  • Disconnect Negative Cable: Yes! This is another way you can hold the charge of your battery. Just open the bonnet, locate the battery and then take out the negative cable so that the battery is not drained. However, doing this can result in the loss of time, stereo presets and other settings.
  • Battery Charger: If you don’t want to disconnect the negative cable and keep your settings, then your last resort is to get the battery charger. The device delivers enough power to your battery to keep it from dying.

So these are a few ways you can keep your battery charged if you are leaving car for 1 month or even for two weeks.

How long does a car battery last without driving?

Well it depends on the battery type you have but in general, if the battery is in the car and connected to it then it may run out in two weeks. This is just an estimated number to give you an idea and depending on the type of your battery; it may run out sooner.

Furthermore, if you remove the battery from the car and store it somewhere, then it may last anywhere from six weeks to six months. And you may need to get it recharged after that.

What can drain a car battery when its off?

There are a few things that can drain your car battery when the car is off. Have a look at them below:

  • Forgetfulness: If you forget to turn off the headlights or other lights and turn off the car then it will drain the battery.
  • Extreme Temperature: This is true, if the temperature is above 100 degrees Fahrenheit then the car battery can drain out. Similarly, if it is under 10 degrees and you don’t know how to keep car battery from dying in cold weather then it will drain as well.
  • Age: As mentioned above in the “how to keep car battery from dying in cold weather” section, if your car battery is more than four years old, then it may start to drain when you are not even using it.
  • Too Many Short Drives: If you take too many small drives then it can also cause the battery to drain when not in use. When you start the car, the battery puts out most of its power and when you shut it off after driving just a few minutes, its alternator doesn’t get a chance to recharge that also drains the battery when the car is off.

Make sure to pay attention to the “how to keep car battery from dying in cold weather” and the “How to store a car battery for winter?” sections so that you do not cause your battery to discharge when it’s not in use.

Can cold weather kill your car battery?

YES! It absolutely can if you do not care for the car properly. The cold temperature makes the battery provide twice as much current than the normal circumstances and that can kill it.

However, If you know how to keep your car battery from dying in cold weather and are taking necessary precautions then you are safe.

How to store a car battery for winter?

If you want to know how to store a car battery indoors to protect it from winter then take the following steps below:

  • Disconnect cables by taking out the black (negative) one first and then the positive cable.
  • See if there is any damage or any leakages to the case.
  • Remove the corrosion from the terminals using water and baking soda.
  • Check the electrolyte level (water level) in the battery and fill the caps if the level is low.
  • If necessary, charge the battery and then store it in a dry and cold location where the temperature is normal and not so cold that can freeze the battery.
  • Now connect the battery to the smart charger to keep it charged during the time of storage.

This is how to store a car battery for winter; if you take these steps, you will be able to protect your battery the whole time it is stored.

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How to disconnect a car battery?

It is pretty easy to disconnect your car battery if you pay close attention to the process. What you need to do is to ALWAYS disconnect the negative cable first that is marked with a (-) and has a black color.

Use the wrench to loosen its nut and then remove the nut completely to take the terminal out. Now wrap the terminal to avoid accidental contact with the battery and do the same with the positive cable.

Will a battery tender keep a battery from freezing?

Battery Tender: How it works and how I have it setup on my cars

Now that you know how to keep car battery from dying in cold weather and how to store a car battery indoors, you need to understand that your battery needs something that can keep it fully charged during the storage.

And the battery tender charges the battery when it senses that it is running out of charge and stops when the battery is fully charged. To get the best value out of your money, have a look at the high-quality battery tenders below:

Top Rated battery Tenders of 2019

Product
Title
Battery Tender 2-Bank Charger: 12V, 1.25 Amp Battery Charger with 2...
Battery Tender 022-0209-DL-WH 4A Selectable Charger is an AGM/Standard or...
Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer:...
Rating
Price
$99.95
$149.02
$59.96
Product
Title
Battery Tender 2-Bank Charger: 12V, 1.25 Amp Battery Charger with 2...
Rating
Price
$99.95
Product
Title
Battery Tender 022-0209-DL-WH 4A Selectable Charger is an AGM/Standard or...
Rating
Price
$149.02
Product
Title
Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer:...
Rating
Price
$59.96

Best smart chargers for charging car battery in the cold:

If you want to get the best smart chargers for your car to keep its battery charged during the winters, then we have got you covered as well. Have a look at the best ones below to get a bang for your buck:

Product
Title
DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L...
NOCO Boost Plus GB40 1000 Amp 12-Volt Ultra Safe Portable Lithium Car...
Ampeak 2/8/15A 12V Smart Battery Charger/Maintainer Automatic with Winter...
Rating
Price
$69.99
$92.82
$63.99
Product
Title
DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L...
Rating
Price
$69.99
Product
Title
NOCO Boost Plus GB40 1000 Amp 12-Volt Ultra Safe Portable Lithium Car...
Rating
Price
$92.82
Product
Title
Ampeak 2/8/15A 12V Smart Battery Charger/Maintainer Automatic with Winter...
Rating
Price
$63.99

Conclusion:


So these are the best battery tenders and the battery chargers that you can use to keep your battery from dying in the winters or when it is stored. Make sure to discuss your battery charging needs with the vendor to get the perfect type of charger for your battery.

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Last update on 2020-07-07 at 08:26 / Affiliate links / Images from Amazon Product Advertising API

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