Dewalt vs Milwaukee Batteries: Can They Be Interchanged?
In the world of power tools, Dewalt and Milwaukee are two of the most popular brands, renowned for their durability, performance, and innovative features. A common question among tool enthusiasts and professionals alike is whether Dewalt and Milwaukee batteries can be interchanged. Let's delve into this topic, exploring the similarities and differences between these two brands to provide a comprehensive understanding.
Understanding Dewalt and Milwaukee Battery Platforms
Before discussing interchangeability, it's crucial to understand the battery platforms used by Dewalt and Milwaukee.
Dewalt's XR and FLEXVOLT Platforms
Dewalt offers two primary battery platforms: XR and FLEXVOLT. The XR platform is their standard 20V MAX line, while FLEXVOLT introduces a 60V MAX system with brushless motors for more demanding tasks. Both platforms use slide-on batteries with different connector types, making them incompatible with each other.
Milwaukee's M18 and M12 Platforms
Milwaukee, on the other hand, has two main battery platforms: M18 and M12. The M18 platform is their 18V line, while M12 offers a 12V system for lighter-duty tools. Both platforms use a similar battery connector, but the M18 platform has a more robust design to accommodate higher power demands.
Can Dewalt and Milwaukee Batteries Be Interchanged?
The short answer is no, Dewalt and Milwaukee batteries cannot be interchanged. Here's why:
- Connector Type: Dewalt and Milwaukee use different connector types for their batteries. Dewalt's XR platform uses a T-shaped connector, while FLEXVOLT uses a rectangular connector. Milwaukee's M18 and M12 platforms use a proprietary connector with a locking mechanism.
- Voltage and Amperage: Dewalt's XR platform is 20V MAX, FLEXVOLT is 60V MAX, and Milwaukee's M18 is 18V, while M12 is 12V. Even if the connectors were the same, the voltage and amperage differences would make interchanging batteries unsafe and ineffective.
What About Third-Party Batteries?
While Dewalt and Milwaukee batteries cannot be interchanged, third-party batteries can sometimes be used as alternatives. However, it's essential to exercise caution when using third-party batteries:

- Ensure the voltage and amperage match the original battery.
- Check the connector type and compatibility.
- Consider the battery's quality and safety features.
Final Thoughts
While Dewalt and Milwaukee batteries cannot be interchanged, both brands offer robust and versatile battery platforms. When choosing between Dewalt and Milwaukee, consider your specific needs, the tools you'll be using, and the long-term investment in the brand's ecosystem. Always prioritize safety and compatibility when using batteries, regardless of the brand.
More Details
26.06.2025 ... Something I didn't know until yesterday was that a DeWalt battery will fit in a Milwaukee M18 tool if pressed forward enough, ...
Compatibility: There is no compatibility between Milwaukee battery systems, while DeWalt offers some inter-system compatibility. Price point: Milwaukee tools ...

14.11.2023 ... You will also have no thermal protection, so stick to lower powered tools. The other way around is better. Dewalt batteries are very dumb, so ...

18.10.2025 ... Is using a multi-platform battery adapter to run your Milwaukee tools on DeWalt batteries (or vice-versa) a ... - The Ultimate Question: Can You ...

10.11.2024 ... ... DeWalt tool; but can be applied between all mainstream manufacturers. #howto # ... Never Throw Away Drill Batteries! Use a Safety Pin to ...

Can you use DeWalt batteries on Milwaukee tools? With a Dewalt to Milwaukee ... DeWalt and Milwaukee batteries may never be directly compatible - and that's by ...

10.07.2025 ... Yes, DeWalt batteries are interchangeable—but only within certain voltage platforms. DeWalt tools are designed to work with specific battery ...

05.11.2021 ... From my investigations it has become apparent that Dewalt and Milwaukee 18volt batteries are interchangeable. ... can use my Dewalt 20v batteries.

29.08.2025 ... DeWalt but do not use flexvolt as those are a different battery type and have a high failure rate. Also no batteries above 5ah as higher AH ...
27.02.2020 ... Yes… and no…. Directly- no… Indirectly (ie via an adapter) yes… (you can buy the various brand adapters online) (I have both the dewalt ...
29.03.2026 ... If you have ever wanted to run your 18-20v tools on the same battery instead of having multiple different batteries ... Your browser can't play ...

23.01.2024 ... I have a couple Craftsman tools, a weed eater and leaf blower, I purchased an adapter that will convert them to my M-18 Milwaukee batteries. It ...

This battery adapter allows you to use Milwaukee 18V (M18) batteries on DeWalt 18V tools with the old NiCad post style. It's a perfect solution for extending ...

22.04.2023 ... DeWALT 20V To Milwaukee M18 Adapter Compatibility Dewalt 18V ... Your BUYING and USING Milwaukee M18 Batteries ALL WRONG! (stop doing this).

10.08.2024 ... So, with the right adapter you can use a Dewalt battery on a Makita or Milwaukee tool. Adapters typically cost $13 - $18. Much less than ...

20.09.2025 ... Milwaukee batteries don't officially fit DeWalt tools, but third-party adapters exist. They work with risks like overheating, reduced life, ...

16.06.2025 ... It's pretty neat , we can basically get adapters to make most any battery run on any tool... Heck I even saw a guy run the M18 battery on ...

Can a Dewalt battery adapter work with Milwaukee M18 tools? Yes, the Dewalt battery adapter for Milwaukee is compatible with specific 18V Dewalt batteries ...

27.04.2024 ... Now, this allows you to use your M18 batteries on Dewalt tools. Clip that in right there. M18 battery, Dewalt grinder. So if you're already on ...

30.05.2025 ... This compatibility extends to chargers, as well—any DeWalt 18V charger will charge any DeWalt 18V battery. Milwaukee follows a similar approach ...
