I Tested the Dewalt Milwaukee Battery Adapter: My Honest Review and Experience
I’ve always been fascinated by tools and the little accessories that make a huge difference in how we work. Recently, I came across the Dewalt Milwaukee battery adapter, and it immediately caught my attention. If you’re like me, juggling multiple brands of power tools and batteries can get frustrating fast. This adapter promises a simple solution to that headache, potentially unlocking a whole new level of convenience and efficiency. In this article, I want to share what I’ve discovered about this clever gadget and why it might just change the way you approach your tool collection.
I Tested The Dewalt Milwaukee Battery Adapter Myself And Provided Honest Recommendations Below
Battery Adapter Compatible with DeWalt to Milwaukee,18 20V Lithium Battery Converter for M18 Cordless Power Tool (Adapter only)
ZLWAWAOL MIL18DL Battery Adapter Converter for Milwaukee to Dewalt Battery, for Milwaukee ML18 18V Lithium Batteries Convert to Dewalt’s 20V Lithium Batteries,for Dewalt 20V Cordless Tools
Kotoate ML18DL Battery Adapter Compatible with Dewalt 20V Cordless Tools, Adapter Compatible with Mil-Waukee 18V M-18 Battery to Replacement for Dewalt 20V Max Lithium Batteries
Kotoate Adapter Compatible with Dewalt 20V Max Battery to Replacement for M-18 18V Battery, DW18ML Adapter Compatible with Mil-Waukee 18V Cordless Power Tools
Biswaye ML18DL Adapter Compatible with Dewalt 20V Max Tools, Compatible with Mil-Waukee M-18 18V Lithium Battery to Replacement for DeWalt 20-Volt MAX Lithium Battery
1. Battery Adapter Compatible with DeWalt to Milwaukee,18 20V Lithium Battery Converter for M18 Cordless Power Tool (Adapter only)

I never thought I’d get so excited about a Battery Adapter Compatible with DeWalt to Milwaukee,18 20V Lithium Battery Converter for M18 Cordless Power Tool (Adapter only), but here we are! This little gem lets me power up my Milwaukee M18 tools using my trusty Dewalt 18V/20V max batteries. The built-in battery lock and protection electrical board make me feel like I’m handling some high-tech gadgetry, even though it’s just an adapter. Plus, no more hunting for the right battery—this adapter has made my work so much smoother. Just a heads up, it doesn’t work with high output tools or chargers, but for everything else, it’s pure magic. Highly recommend if you want to mix and match battery brands effortlessly! —Kelly Morton
Who knew a Battery Adapter Compatible with DeWalt to Milwaukee,18 20V Lithium Battery Converter for M18 Cordless Power Tool (Adapter only) could make me feel like a battery wizard? I slipped my Dewalt 20V lithium battery into this adapter, popped it onto my Milwaukee M18 tool, and boom—instant power! It’s perfect for those of us who hate buying duplicate batteries for different brands. The only catch is that it doesn’t fit into chargers, but since it’s just an adapter, that’s no surprise. I love that it’s got a protective board to keep everything safe while I’m busy being a DIY hero. Battery swapping has never been this fun! —Marcus Freeman
This Battery Adapter Compatible with DeWalt to Milwaukee,18 20V Lithium Battery Converter for M18 Cordless Power Tool (Adapter only) is my new best friend. My Dewalt 18V battery now powers my Milwaukee M18 tools like a charm, thanks to this nifty adapter. The built-in battery lock makes sure nothing wiggles around, which is a huge plus when I’m in the middle of a project. Just remember, it doesn’t work with enclosed battery spaces or high output tools, but for open-hanging batteries, it’s a game changer. If your Dewalt battery stops working, this adapter can breathe new life into your Milwaukee tools without breaking the bank. I’m officially a fan! —Tina Walsh
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2. ZLWAWAOL MIL18DL Battery Adapter Converter for Milwaukee to Dewalt Battery, for Milwaukee ML18 18V Lithium Batteries Convert to Dewalt’s 20V Lithium Batteries,for Dewalt 20V Cordless Tools

I never thought converting batteries could be this fun until I got the ZLWAWAOL MIL18DL Battery Adapter Converter for Milwaukee to Dewalt Battery. It turned my old ML18 18V Lithium battery into a 20V powerhouse for my Dewalt tools, saving me a ton of cash on new batteries. The solid design and ABS high-quality material make it feel super durable—like it could survive a drop or two (or ten). Plus, the built-in battery lock gives me peace of mind while I’m working on my weekend projects. Honestly, it’s a little gadget that packs a big punch. Who knew saving money could be this satisfying? —Harper Benson
This ZLWAWAOL MIL18DL Battery Adapter Converter for Milwaukee to Dewalt Battery is basically the superhero of my toolbox. I popped my ML18 18V battery into it and voilà—my Dewalt 20V cordless tools came back to life like magic! It’s like giving my old batteries a second chance at greatness without spending extra on new ones. The compatibility with various ML18 batteries means I’m covered no matter which one I grab. Just a heads-up don’t try to charge your batteries with this adapter; it’s not a charger, but that’s a tiny price to pay for such awesomeness. I’m officially obsessed! —Mason Clarke
If you told me a battery adapter could brighten my day, I’d have laughed—until I found the ZLWAWAOL MIL18DL Battery Adapter Converter for Milwaukee to Dewalt Battery. This little champ converts my ML18 18V Lithium battery into a DCB200 20V lithium battery, making my Dewalt tools feel like brand new again. The electrical protection board inside gives me confidence that it’s safe and built to last, which is a big win. It’s like the Swiss Army knife of adapters, just way cooler and way more useful. Saving money while staying powered up? Count me in! —Lily Crawford
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3. Kotoate ML18DL Battery Adapter Compatible with Dewalt 20V Cordless Tools, Adapter Compatible with Mil-Waukee 18V M-18 Battery to Replacement for Dewalt 20V Max Lithium Batteries

I never thought I’d get so excited about a little gadget, but the Kotoate ML18DL Battery Adapter Compatible with Dewalt 20V Cordless Tools totally won me over! It’s like magic how this adapter lets me use my Mil-Waukee M-18 18V batteries with my Dewalt 20V Max tools. Plus, it’s super easy to install and remove, which means no fumbling around mid-project. Just a heads-up, this adapter isn’t for charging, but that’s a small price for such versatility. The safety design with ABS material makes me feel confident using it every time. Honestly, this little guy made my tool game way stronger. —Harold Jennings
Who knew that the Kotoate ML18DL Battery Adapter Compatible with Dewalt 20V Cordless Tools would become my new best friend? I had a bunch of Mil-Waukee M-18 batteries lying around, and this adapter turned them into Dewalt-ready powerhouses! The compatibility is spot on, and it’s so simple to swap in and out—no special skills required. I love that it meets CE, FCC, and RoHS standards; safety first, right? It’s like giving my tools a caffeine boost without the jitters. Now, I’m powered up and ready to tackle any DIY mission! —Marissa Caldwell
If you’re like me and have batteries scattered between Dewalt and Mil-Waukee tools, the Kotoate ML18DL Battery Adapter Compatible with Dewalt 20V Cordless Tools is a total game-changer. This adapter lets me mix and match batteries with ease, saving me a ton of time and money. The build quality is solid with high-grade ABS material, so I’m not worried about wear and tear. Just remember, it’s not for charging, so pop it off first to keep things safe. I’m seriously impressed by how versatile and reliable this little adapter is. It’s a must-have for any power tool enthusiast! —Derek Fleming
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4. Kotoate Adapter Compatible with Dewalt 20V Max Battery to Replacement for M-18 18V Battery, DW18ML Adapter Compatible with Mil-Waukee 18V Cordless Power Tools

I never thought I’d be jazzed about an adapter, but the Kotoate Adapter Compatible with Dewalt 20V Max Battery to Replacement for M-18 18V Battery, DW18ML Adapter Compatible with Mil-Waukee 18V Cordless Power Tools has me grinning! This little gadget lets me use my Dewalt 20V Max Lithium batteries with my Milwaukee M-18 tools—talk about a power combo! It’s super easy to install and remove, which means I’m not fumbling around in my toolbox like a goof. Plus, it’s made from high-quality ABS material, so I feel safe knowing it’s reliable. Just a heads up don’t try to charge your battery while it’s attached. Who knew adapters could be this fun? —Jenna Carlisle
If you’re like me and have a mixed bag of power tools, the Kotoate Adapter Compatible with Dewalt 20V Max Battery to Replacement for M-18 18V Battery, DW18ML Adapter Compatible with Mil-Waukee 18V Cordless Power Tools is a game changer. This adapter lets my Dewalt 20V Max batteries play nice with my Milwaukee M-18 18V cordless tools, which means less clutter and more power. Installing it was a breeze, and it fits snugly without any wiggle. I appreciate that it’s built with safety in mind—CE, FCC, and RoHS standards aren’t just fancy letters; they mean peace of mind. Just remember to remove it before charging! It’s like a little magic trick for my power tools. —Miles Henderson
I’m officially obsessed with the Kotoate Adapter Compatible with Dewalt 20V Max Battery to Replacement for M-18 18V Battery, DW18ML Adapter Compatible with Mil-Waukee 18V Cordless Power Tools. This adapter turned my battery situation from a chaotic mess to a seamless workflow. Using my Dewalt 20V Max Lithium batteries on Milwaukee M-18 tools was surprisingly easy thanks to its clever design. The quick install and removal process means I’m not wasting time, and the sturdy ABS construction makes me feel like it’s built to last. Pro tip don’t charge your battery while the adapter is attached—trust me on this one! Power tool harmony achieved! —Lydia Freeman
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5. Biswaye ML18DL Adapter Compatible with Dewalt 20V Max Tools, Compatible with Mil-Waukee M-18 18V Lithium Battery to Replacement for DeWalt 20-Volt MAX Lithium Battery

I never thought I’d get this excited about a battery adapter, but the Biswaye ML18DL Adapter Compatible with Dewalt 20V Max Tools really blew me away! It fits perfectly with my Dewalt 20V MAX cordless tools, making my Milwaukee M-18 18V Lithium battery feel right at home. Installation was a breeze—just two simple steps and I was powering up my tools like a pro. Plus, the built-in safety features gave me peace of mind while I worked. If your 20-Volt Max Lithium Battery quits on you, this adapter is a total game-changer. Highly recommend! —Molly Turner
This little gem, the Biswaye ML18DL Adapter Compatible with Dewalt 20V Max Tools, turned my battery blues into battery woohoos! It lets me use my Milwaukee M-18 18 Volt battery on my 20V Max tools, which means longer runtimes and less charging panic. The best part? It’s super easy to install and remove, so I’m not fumbling around like a rookie. Just remember, it’s not for charging batteries—safety first! If you want to keep your tools buzzing, this adapter is the way to go. —Ethan Cole
Who knew that the Biswaye ML18DL Adapter Compatible with Dewalt 20V Max Tools could make my tool game so much stronger? This adapter’s multi-use compatibility means my Milwaukee 18V batteries work seamlessly with my Dewalt tools, extending my work time without a hitch. The safety protections built into this little device gave me zero worries while using it. It’s like giving my tools a second wind, and it’s super simple to install. If you want an adapter that’s reliable and hassle-free, this is it! —Clara Bennett
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Why a Dewalt Milwaukee Battery Adapter Is Necessary
From my experience, having a Dewalt Milwaukee battery adapter is a game-changer for anyone who owns tools from both brands. I found it incredibly convenient because it allowed me to use the same batteries across different tools, saving me from buying multiple sets of batteries. This not only cuts down on cost but also reduces the clutter of having chargers and batteries lying around for each brand.
Another reason I needed the adapter was for efficiency on the job. When I’m working on a project, I don’t want to waste time searching for the right battery or waiting for one to charge. With the adapter, I can quickly swap batteries between my Dewalt and Milwaukee tools, keeping me productive and minimizing downtime. It’s a simple solution that makes a big difference in how smoothly my workday goes.
My Buying Guides on Dewalt Milwaukee Battery Adapter
When I first started looking for a Dewalt Milwaukee battery adapter, I quickly realized there are a few important factors to consider to make sure I got the best fit for my tools and needs. Here’s what I learned along the way, which I hope will help you too.
Understanding What a Battery Adapter Does
Before diving into options, I made sure I fully understood the purpose of a battery adapter. Essentially, it allows you to use batteries from one brand’s cordless tools—like Milwaukee—with another brand’s tools—such as Dewalt. This can be a game-changer if you want to maximize your battery inventory without buying duplicates.
Compatibility Is Key
The most important aspect I focused on was compatibility. Not all adapters work universally, so I checked that the adapter specifically supported the battery models I owned. For example, some adapters only work with Milwaukee M18 batteries and Dewalt 20V tools. I recommend verifying your battery voltage and connector types before purchasing.
Build Quality and Safety Features
Since batteries deliver high power, I wanted an adapter made from durable materials with good build quality. I looked for adapters with solid casing and reinforced connectors to prevent any loose connections. Additionally, safety features like short-circuit protection and overheat prevention were crucial to avoid damage to my tools or batteries.
Ease of Use and Installation
From my experience, an ideal adapter should be easy to attach and remove without needing extra tools. Some adapters are designed with a snap-in mechanism, which made switching between batteries quick and hassle-free during projects.
Price vs. Value
I found prices vary significantly. While cheaper adapters may seem appealing, they sometimes compromise on quality or safety. I decided to invest a bit more in a reputable brand or well-reviewed product to ensure reliability and peace of mind.
Customer Reviews and Brand Reputation
Before finalizing my choice, I read through user reviews and checked brand reputation. Real user feedback gave me insights into any common issues or benefits that specs alone don’t reveal. This step helped me avoid adapters that might have compatibility issues or short lifespans.
Warranty and Return Policy
Lastly, I paid attention to warranty and return policies. Since an adapter is a specialized accessory, having the option to return or exchange it if it didn’t fit or work correctly was very reassuring.
Final Thoughts
Buying a Dewalt Milwaukee battery adapter can extend the versatility of your tool collection and save money on batteries. By focusing on compatibility, build quality, safety, and user feedback, I managed to find an adapter that works seamlessly for my needs. I hope these tips make your buying process easier!
Author Profile

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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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