Are Cordless Drill Batteries Interchangeable?

An image showing DEWALT 20V Max Cordless Drill / Driver Kit, Compact, one of the best cordless drill in use

One of the primary crucial elements of any cordless drill, regardless of the brand, is the batteries. These units’ operation, efficiency, and runtime depend on their rechargeable batteries, which are always Lithium-Ion type.

Every Cordless Drill comes with a rechargeable battery. However, one of the primary questions that most users or those aspiring to own a cordless drill model always ask is: Are Cordless Drill Batteries Interchangeable?

No. The batteries for the cordless drills from different brands are not interchangeable. However, the answer would be different if the user was specific about the cordless drill units from the same brand. For instance, if you buy a Makita drill, you cannot interchange its batteries with the Black + Decker drill.

However, if you bought different units of Makita drill, the batteries can be interchanged. Thus, the question of whether the cordless drill batteries are interchangeable can both be yes or no. For different manufacturers, the answer is no. However, if the two products are from the same manufacturers, then the answer is yes.

Also Read:

Why Drill Batteries of Different Brands Aren’t Interchangeable

Truthfully, most of us can’t wrap our heads around why different brands’ batteries aren’t interchangeable but rather compatible with most similar brand models. Well, that’s the main aim of this article. We aim to give you a clear and logical response to this confusion.

One of the simplest and easiest responses to this confusion is that the non-compatibility of a battery pack with the drill of an alternative brand allows manufacturers to stay profitable in the long run. Most of these companies intentionally design batteries to never work with drills specifically produced by their competitor brand.

This way, they gain customers’ trust, as customers will always return once their drill batteries die or reach their lifespan. Similarly, the lack of battery compatibility across different brands helps companies avoid warranty claims equally.

 The battery of power tools

Well, there’s no consistent standard for the battery of power tools. Each brand comes with a battery pack specifically designed for its product. Cordless batteries have different sizing slots, which causes each brand to have its unique battery pack size even if they have the same voltage.

For instance, Dewalt and Porter-cable with 20-volt lithium-ion cells are not interchangeable without some modifications. You’ll need to cut the notch on either side of the battery to make them interchangeable.

 Cordless battery interchangeability

Upon understanding the root of the problem, one of the essential questions that comes to mind is whether we need the interchangeability of batteries or the power tool battery’s cross-compatibility. As complex as it may be, it entirely depends on manufacturers of cordless tools to solve this problem, which has been a significant concern for most consumers.

The potential benefit consumers will enjoy from this is that they’ll be able to swap a cordless battery for any replacement. It will be like a universal battery charger or pack used for multiple tools, regardless of the brand or model. Interesting right? Similarly, you won’t necessarily need to buy different sets of new battery chargers. This, in the long run, is cost-effective.

 Reasons for going cordless

Talking about batteries may, in one way or the other, deter you from going cordless. However, there are multiple reasons why going cordless is always an ideal choice. First up, they are convenient for multiple jobs and are highly affordable. Secondly, they are super easy to use and much lighter than regular drills.

Although corded drills used to be much more powerful than cordless drills, most people find cordless drills to be way better in terms of convenience and effectiveness. Almost everyone is now going cordless, and it will be a perfect idea for you to consider going cordless.

 Helpful ways to save your batteries

As mentioned above, batteries between drills aren’t usually interchangeable. Regardless, here are essential tips you can use to save your batteries. One crucial tip you should opt for within the first week of your battery purchase is to set its standard. You can start it up by letting it drain before charging it. Then, allow the battery to charge without any interruptions.

Regularly doing this will allow the battery to feel the maximum charge. Similarly, leaving the battery in a cooler environment when not in use is essential since the heat can cause the battery to lose its juice or power.

Also, make it a priority to fully charge the battery on hand while using the other one. This way, you won’t get stuck between your critical project simply because one of your batteries has died. This is an excellent tip to keep your project going.

 When to change the drill battery

Like any other thing, a time will always come for you to change the drill battery. Most rechargeable cordless batteries last three or more years, depending on how well you manage your batteries. If you follow essential battery maintenance tips, I bet your battery can have a longer lifespan.

A few maintenance tips you can always put into play include letting the battery fully charge before the next use, draining the battery properly, and, more importantly, storing it in a cooler place. On the other hand, low maintenance will depreciate a cordless drill battery’s long life and potentially reduce its lifespan. Either way, battery type or how you frequently charge it determines how long your battery is prone to last.

You’ll always know when it’s time to change the battery. Conversely, don’t burden the drill’s motor or push it too hard, as this can drain the battery much quicker and may need to be replaced.

 What to consider before you change cordless drill batteries

Interchanging a cordless drill’s batteries requires you to be keen on the battery packs’ current settings or power. So, how do we go about this?

Start by ensuring that the battery specifications meet the power requirements of the cordless drill. Make it a top choice not to use a high-voltage battery with a cordless drill of a much lower rating. Contrariwise, it’s much safer to swap the battery under the opposite circumstance. This means that it’s possible to use the battery of an 18-volt cordless drill with a 20-volt model as long as the same company produces them.

 The best drill battery

Eliminating wires makes a cordless drill extremely easy to use and excellent for drilling even the most rigid surfaces. To protect your investment, always ensure that the rechargeable battery you plan to replace the cord with always stays in top condition.

It’s, without doubt, confirmed that most manufacturers use lithium-ion batteries to power cordless drills. However, multiple factors determine the overall functionality of these rechargeable batteries. One of the vital factors that must be considered is the specifications of the battery pack.

Besides, the voltage rating will help you understand how much power the battery offers. The ampere-hour, the maximum charge any battery can hold within a specified time, helps users determine how long they can operate a drill with that particular battery pack.

Remember that choosing a pack with the most massive numbers doesn’t necessarily mean it’s the best. The type of materials used for making the battery and how it powers up tools play a significant role.

How long does a cordless drill battery last?

Before you consider changing the drill battery, you should know how long a new drill battery can last.

The cordless drill batteries typically last for between 3 and 5 years. However, based on how you have managed them, they can go up to one year more than the expected duration.

The battery is the most vital element of your drill since the units are cordless. It would help if you took all the precautionary measures to ensure your battery is well cared for by guarding and protecting it against improper usage and storage.

As a precautionary measure, always store the batteries in a cool and dry environment to prevent them from getting damaged through overheating or moisture. Also, ensure that you have used the batteries until the charge is over or that they are fully charged before removing them from the charging socket. The practice will help improve your battery life.

Ensure you know your battery’s runtime so you do not underutilize it. Most cordless drill batteries run between 30 and 60 minutes, while some high-voltage batteries can go up to hours. If you expect to work on a big project, you can always ensure that you have an extra battery unit from the same brand so that when one is in use, the other can be charging, improving your run time tool.

The above is one of the primary effective cordless drill models you can find at Amazon with the highest run time and a 20v battery

DEWALT 20V MAX Cordless Drill / Driver Kit, Brushless

Key Features

  • 20v battery for a high run time
  • Brushless motors that ensure high energy efficiency
  • Compact design and lightweight
  • Variable speed trigger
  • 3-model LED light that ensures you can work with the tool at any time of the day.


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Frequently asked questions-FAQs

Q1. Is my cordless drill charger interchangeable?

Some drill chargers, like cordless drill batteries, are interchangeable, while others aren’t.

Nevertheless, we strongly advise against interchanging your cordless drill chargers. If you must interchange them due to unavoidable circumstances, always ensure their power ratings match. This way, you’ll have potentially protected them from damage.

 Q2. How do cordless drill batteries differ?

Most cordless devices require more power to run, and the higher the voltage, the more influential the battery. In this essence, drilling through timber requires more power, unlike a drill designed for light work jobs.

Q3. Can cordless batteries expire?

You can do multiple simple things to ensure your battery stays in shape. So, your battery lifespan entirely depends on how you regularly maintain it. Check out the few maintenance tips we mentioned above.

 Q4. Is it possible to fix cordless drill batteries by yourself?

Sure, you can get the battery up in only a few minutes. However, ensure you follow all the safety measures.

Q5.  Is it safe to leave a drill battery plugged in all the time?

This is only okay if you want to charge your battery completely. If that’s the case, there’s no harm in leaving your cordless battery plugged in until it’s fully charged. However, like with the best cordless Markita drills, most chargers have indicator lights to notify you once the battery is fully charged.

Q6. Do Lithium-ion batteries for power tools interchange?

No. You cannot interchange power tool batteries, whether lithium-ion or alkaline. Often, the voltage and sizes of these batteries are incompatible as they are from different manufacturers.

Q7. Can I use a 20V cordless power tool with a 40v Battery?

No. Using a 20v cordless power tool with a 40v battery is not advisable as you will potentially expose your tool to a shorter lifespan. The excess current from the 40V battery will fry or burn your tool.

Instead, buy a 20v rated battery for your 20v power tool. The compatibility of the power tools with the battery voltage is important to avoid damage and reduced lifespan.


If you’ve noticed, answering the question, “Are cordless drill batteries interchangeable?” is a bit complex. However, answering it entirely depends on the model, type of batteries, power, and the swapped specifications.

Ensure you follow all the maintenance tips above to keep your battery in shape. However, you need not forget that different manufacturers’ batteries are not interchangeable. However, you can effectively interchange the batteries if they are from the same manufacturer.

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