Can You Leave Dewalt Batteries On Charger?

Many of DeWalt's tools require batteries to function. Properly maintaining and storing your batteries is essential to ensure they last through multiple projects and applications. With that, let's look at whether you should leave DeWalt batteries on the charger.

DeWalt batteries have a maintenance mode that allows them to be on the charger. If some DeWalt batteries are left off the charge [NiCd], they will slowly discharge.

Leaving the batteries in the charger will also allow the battery to go through maintenance and equalization modes.

Understanding how to care for your DeWalt batteries will ensure that your tools are always ready for the job. In this article, we will walk you through proper battery storage, maintenance, and charging with DeWalt batteries.

In addition, we will answer other frequently asked questions about DeWalt batteries and tools, so read on!

Can You Leave DeWalt Batteries On The Charger All The Time?

Like vehicles, cordless DeWalt tools can't operate without their batteries. Without proper maintenance, the battery will quickly deteriorate and leave you without power when needed.

DeWalt DCB113 cordless power tool battery charger and battery

There are many schools of thought when it comes to leaving batteries in a charger. Some believe leaving the battery in the charger will cause it to overcharge, while others think that batteries should not be left in the charger for a prolonged period.

The truth is, it depends on the type of battery. DeWalt batteries are designed with a built-in maintenance mode that does not overcharge or damage the battery if left in the charger for long periods of time.

The battery is recommended to be left in the charger whenever possible to ensure it stays fully charged.

The maintenance mode works by periodically charging and discharging the battery. This keeps it at optimum levels and ensures a longer life span.

It is also important to note that leaving DeWalt batteries on the charger will not damage or cause them to overheat.

If you don't leave your DeWalt NiCd Batteries in the charger, they will slowly discharge. This means they will lose power and won't have the same capacity they did when first placed into the charger.

You will lose 15%-20% charge in the first 24 hours, 7%-10% in the next 24 hours, and 1% every 24 hours after that.

You don't need to worry about the Lithium Ion batteries slowly discharging. However, they should still be placed in the charger so that they can go through the equalization and maintenance modes.

When Should You Charge A DeWalt Battery?

Knowing when to charge a DeWalt battery is also an essential part of maintenance. It's best to charge your DeWalt battery when you notice any significant change in battery power.

If you wait until the battery is completely drained, it could lead to premature battery failure. That said, refrain from forcing the tool to run the battery when it dies.

Instead, have an extra battery on hand that you can switch out when the battery runs low. This way, you can keep your tools running and make sure the batteries are properly maintained.

How Can I Improve The Run-Time Of A DeWalt Battery?

As long as your DeWalt battery isn't damaged, there are ways you can maximize its run time. Let's take a look at them below.

Discharge Battery When Power Drops

As mentioned, when the power noticeably drops, it's time to swap out the battery with a fully charged one. Doing this regularly will help extend the life of your DeWalt battery.

Bring Battery To Room Temperature

Before using your DeWalt battery, let it sit out of the charger for two hours. This will ensure the battery is at room temperature and ready for use.

Charge The Battery Overnight

Selective focus view of the rechargeable battery pack of DeWalt tool

You should also let the battery charge overnight so it can go through a complete charging cycle. Leave the battery in the charger for a minimum of 8 hours before discharging.

Proper Storage

DeWalt batteries need to be left in temperatures between 40-105 degrees. You should also store them in a cool, dry, and well-ventilated place. If the batteries get too hot or cold, they can become damaged.

If you don't notice an increase in run-time, then your batteries may be damaged. You should consider investing in a new DeWalt battery pack.

How Should You Travel With A DeWalt Battery?

Batteries can be hazardous if they aren't handled properly. So, it's important to familiarize yourself with the safety precautions for traveling with your DeWalt batteries.

The batteries should be well insulated, so they can't come into contact with metal objects. You should also ensure the batteries don't get overheated or too cold. It's best to avoid leaving them in a car, as extreme temperatures can damage the battery.

When flying with your DeWalt batteries, you must follow the regulations set forth by your airline carrier.

Batteries can be checked-in, but it's important to alert the baggage handler so they don't get damaged. Do not leave your batteries in your carry-on bag, as they may get confiscated.

By following the proper safety precautions, you can protect your batteries from damage and make sure they last for years to come.

What Should You Do With Bad DeWalt Batteries?

When your DeWalt batteries have reached the end of their life, it's essential to dispose of them responsibly. You can take your batteries to a local recycling center or send them back to DeWalt for proper disposal.

When disposing of your batteries, always follow your area's local laws and regulations. This way, you can help protect the environment and keep yourself and others safe.

How Much Are DeWalt Batteries?

How much are dewalt batteries, Can You Leave Dewalt Batteries On Charger?

The cost of DeWalt batteries ranges from $40-$250 depending on the type, power, and size. Generally, larger batteries are more expensive.

It's important to note, however, that investing in a good battery can save you money in the long run. Quality batteries will last longer and improve your tools' performance so they can be well worth the investment.

It's also important to note that DeWalt batteries can be interchangeable. However, they need to be the same voltage and type to work with your tools.

Since batteries can be expensive, you should always take care of them. With the right maintenance, your DeWalt batteries will last for a long time and save you money in the long run.

How Long Do DeWalt Batteries Last?

Dewalt cordless hammer drill-driver with battery charger and second battery on cement board

On average, when taken care of properly, you should get three years or longer out of your DeWalt battery. Following the tips above, you can maximize its run-time and get the most out of your purchase.

However, if your DeWalt batteries are neglected or not used properly, they may last fewer years. It's essential to take care of your batteries and inspect them regularly for any signs of damage or wear.

Taking good care of your DeWalt batteries can save you money in the long run and ensure you get the most out of your purchase. With proper maintenance, they should last at least three years and provide reliable performance.

Read more: How Long Does A DeWalt Battery Last?

How Do You Know When It's Time To Replace Your DeWalt Battery?

Dewalt cordless tool rechargeable batteries

There are tell-tale signs when a DeWalt battery needs to be replaced. If you notice that the run time has decreased significantly, it's probably time for a new one.

You may also experience reduced power or an inability to charge your battery. These are indications of wear and tear on the battery, and it's time to invest in a new pack.

It's also important to keep an eye on the condition of your battery. If you notice any swelling or corrosion, it's time to get a new one. Swelling and corrosion can be signs of a faulty battery, which could lead to further damage if not taken care of promptly.

Always inspect your batteries regularly and replace them when needed. Doing this ensures that your tools are working efficiently, and you don't have to worry about any potential damage.

Final Thoughts

By investing time in proper maintenance and following the steps outlined above, you can maximize the life of your DeWalt batteries. With regular maintenance, the battery will perform better and last much longer.

In addition, proper storage is essential to ensure it doesn't become damaged.

Made it to the end? Here are other articles you might find helpful:

Does Craftsman Take DeWalt Batteries?

Dewalt Battery Won't Charge – Why? What To Do?

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