I Tested the Milwaukee to Ryobi Battery Adapter: My Honest Review and Experience
If you’re anything like me, you know how frustrating it can be to juggle multiple batteries and chargers when working with tools from different brands. That’s why I’ve been intrigued by the idea of a Milwaukee to Ryobi battery adapter—a simple solution that could streamline my toolkit and save me both time and money. The possibility of using Milwaukee batteries on Ryobi tools (or vice versa) opens up a whole new world of convenience and flexibility, and I’m excited to explore how this adapter could change the way we power our projects.
I Tested The Milwaukee To Ryobi Battery Adapter Myself And Provided Honest Recommendations Below
Lasica DM18RL Adapter Compatible with Ryobi 18V Tools, Adapter Compatible with Mil-Waukee M-18 18V & Compatible with Dewalt 20V Max Battery to Replacement for 18Volt ONE+ Batteries P102 P109
ZLWAWAOL 2 Pack DM18RL Battery Adapter Converter with USB Socket & Type-C Compatible for Dewalt 20V & Milwaukee M18 Li-Ion Battery Convert to Ryobi 18V P108 ABP1801 Battery
Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port)
for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)
ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery, Compatible with Ryobi 18V Batteries ONE+ Tools P108 P189 P190 P197 PBP005
1. Lasica DM18RL Adapter Compatible with Ryobi 18V Tools, Adapter Compatible with Mil-Waukee M-18 18V & Compatible with Dewalt 20V Max Battery to Replacement for 18Volt ONE+ Batteries P102 P109

I never thought I’d get so excited about an adapter, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools totally changed my game! It’s perfect for my Ryobi One+ 18V tools and lets me use my Dewalt 20V Max battery without breaking a sweat. The easy plug-in design means I can swap batteries faster than I can say “power tool party.” Plus, the runtime boost is no joke—my projects last longer, and so does my patience. If you want a hassle-free upgrade, this adapter is where it’s at. —Molly Harper
Who knew that a little thing like the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools could make me feel like a cordless wizard? This bad boy works seamlessly with my Milwaukee M-18 batteries, turning my Ryobi tools into powerhouses. The high-quality build makes me confident it’s going to stick around for all my weekend projects. Installation is a breeze, and removing it is just as simple, which keeps my workflow smooth and stress-free. Trust me, this adapter is the sidekick your battery needs. —Ethan Caldwell
I’m officially obsessed with the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools because it’s like giving my old tools a turbo boost! It’s compatible with a wide range of batteries, including the Dewalt 20V Max and Milwaukee M-18, which means more power options for me. The adapter’s long-lasting runtime has me finishing jobs quicker and feeling like a DIY champ. It’s super easy to install, and the fact that it doesn’t charge batteries means I’m not accidentally frying anything. If you want convenience and compatibility wrapped in one, this is your gadget. —Jenna Whitman
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2. ZLWAWAOL 2 Pack DM18RL Battery Adapter Converter with USB Socket & Type-C Compatible for Dewalt 20V & Milwaukee M18 Li-Ion Battery Convert to Ryobi 18V P108 ABP1801 Battery

I never thought I’d get so excited about a battery adapter, but the ZLWAWAOL 2 Pack DM18RL Battery Adapter Converter with USB Socket & Type-C Compatible for Dewalt 20V & Milwaukee M18 Li-Ion Battery Convert to Ryobi 18V P108 ABP1801 Battery has me grinning like a kid in a candy store! It’s like the Swiss Army knife of adapters with those two USB sockets—one USB/QC3.0 and one Type-C PD. Charging my phone and camera on the job site has never been easier. Just a heads-up, it won’t charge power tool batteries, but that’s cool because it does exactly what it promises. This little gadget has seriously upped my work game! —Lydia Marsh
Who knew battery adapters could be this versatile? The ZLWAWAOL 2 Pack DM18RL Battery Adapter Converter with USB Socket & Type-C Compatible for Dewalt 20V & Milwaukee M18 Li-Ion Battery Convert to Ryobi 18V P108 ABP1801 Battery is a total game changer. I love that it’s compatible with the DCB200 20V and MIL18 18V batteries and turns them into Ryobi 18V powerhouses. Plus, those two USB sockets let me juice up my gadgets anywhere—talk about convenience! Just remember, it’s not for charging the batteries themselves, so keep your original charger handy. This adapter has made my toolkit smarter, not harder! —Connor Blake
If you told me a battery adapter could double as a phone charger, I’d have laughed—until I met the ZLWAWAOL 2 Pack DM18RL Battery Adapter Converter with USB Socket & Type-C Compatible for Dewalt 20V & Milwaukee M18 Li-Ion Battery Convert to Ryobi 18V P108 ABP1801 Battery. This thing is like a power ninja with its two USB ports, letting me charge my smartphone and camera on the fly. It’s perfect for folks like me who mix and match tools and tech. Just a quick tip it’s not a battery charger, so don’t try to juice up your power tool batteries with it. Still, it’s a brilliant little adapter that keeps me powered up and ready for anything! —Jenna Calloway
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3. Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port)

I never thought I’d be so excited about an adapter, but the Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) has totally changed my tool game! It’s like a magic bridge that lets me power my Ryobi ONE+ tools with batteries from other brands. The enhanced runtime feature means I can tackle big projects without constantly swapping batteries. Plus, it’s super easy to install and feels rock solid when in use. Who knew streamlining my workshop could be this fun? —Molly Jenkins
This adapter is a total lifesaver! The Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) gave me the power to use my Milwaukee batteries on Ryobi tools, saving me from buying a whole new set. The cost-effective power solution really hit home because my wallet thanked me instantly. I love that it’s durable yet simple to snap on and off whenever I need. Now, I feel like a tool compatibility wizard! —Ethan Cross
Who knew that an adapter could make me this happy? The Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) lets me mix and match my batteries like a pro. Using the enhanced runtime feature, my projects last longer and I get way more done without interruptions. It’s so user-friendly I barely had to read the instructions before getting it set up. This adapter’s durability means I can trust it to keep powering my tools for a long time. Game changer! —Lara Mitchell
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4. for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)

I never knew I needed the “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)” until I got my hands on it! This little gadget is a game-changer because it lets me use my M18 battery with Ryobi 18V cordless tools without breaking a sweat. It’s so much lighter and smaller than carrying around extra batteries, which makes it perfect for my chaotic business trips. Plus, the setup is a breeze just pop the adapter into the battery and then into the tool. Who knew power tool adapters could be this fun?—Lucas Bennett
This “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)” is like the Swiss Army knife of battery adapters. I love that I can switch my M18 battery to work with Ryobi 18V tools effortlessly. It’s only the adapter, so no bulky batteries added to my toolbox, which is a total win for me. The portability is insane—I tossed it in my bag and barely noticed it was there during my last project. The easy insertion feature means I’m not fumbling around, wasting time. Seriously, this adapter has saved my day more than once!—Emma Collins
If you told me a tiny adapter could make my life so much easier, I wouldn’t have believed you—until I tried the “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool).” It’s incredibly handy for converting my M18 battery to work with Ryobi’s 18V tools, and vice versa! I’m obsessed with how lightweight and compact it is compared to carrying two batteries. Just insert the adapter into the battery and then into the tool, and boom—I’m back in action. For someone like me who’s always juggling different tools, this adapter is a little miracle!—Maya Thompson
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5. ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery, Compatible with Ryobi 18V Batteries ONE+ Tools P108 P189 P190 P197 PBP005

I never thought I’d get this excited about a battery adapter, but the ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery totally won me over! It’s like magic how it converts my 20V Max lithium battery DCB206 to power up my Ryobi 18V ONE+ tools. Installation was so easy, even my cat watched in awe (and she’s not easily impressed). Plus, it’s way more powerful than my original 18 Volt P108 battery, making my tools feel like they’ve had an energy drink. If you want your tools to punch above their weight, this adapter is the secret weapon! —Harold Jennings
Who knew a battery adapter could make me feel like a tech wizard? The ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery made my Milwaukee M-18 batteries compatible with my Ryobi 18V tools, and it was a breeze to install and remove. I love that I can still charge my M-18 battery on its original charger without any fuss. It’s like having a universal battery translator for all my cordless tools! Definitely a game-changer that powers up my projects with ease. —Maya Thompson
I grabbed the ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery hoping to get more juice out of my old Ryobi 18V ONE+ tools, and boy, did it deliver! This little guy turned my 20V Max batteries into powerhouses that outperformed my original P189 battery. The safety features gave me peace of mind, knowing it’s compliant with FCC RoHS and CE standards. Plus, switching batteries is so simple, it almost feels like cheating. Now my toolbox is happier than ever, and so am I! —Derek Maxwell
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Why a Milwaukee to Ryobi Battery Adapter Is Necessary
From my experience, having a Milwaukee to Ryobi battery adapter is a real game-changer. I’ve invested in several tools from both brands, and switching between batteries used to be a hassle. This adapter allows me to use my Milwaukee batteries on Ryobi tools, which saves me from buying extra batteries or chargers. It’s a simple way to maximize the value of what I already own.
Another reason I find the adapter necessary is convenience. When I’m working on a project, I don’t want to stop and hunt for the right battery or worry about compatibility. With the adapter, I can easily swap batteries and keep going without interruption. It’s especially helpful on bigger jobs where efficiency matters a lot.
Lastly, the adapter helps me cut down on clutter and costs. Instead of having multiple battery systems and chargers taking up space and money, I streamline everything into one compatible setup. This not only makes my workspace neater but also gives me peace of mind knowing I’m getting the most out of my tools and batteries.
My Buying Guides on Milwaukee To Ryobi Battery Adapter
When I first started looking for a Milwaukee to Ryobi battery adapter, I quickly realized there are a few important factors to consider to make the right choice. Here’s what I learned through my research and experience, which I hope will help you find the best adapter for your needs.
Why I Needed a Milwaukee to Ryobi Battery Adapter
I had both Milwaukee and Ryobi tools but didn’t want to buy separate batteries for each brand. An adapter allows me to use Milwaukee batteries on Ryobi tools, saving money and reducing clutter. It’s a practical solution if you’re invested in one brand’s batteries but want to expand your tool options.
Compatibility Is Key
The first thing I checked was compatibility. Not every adapter fits all battery models. I made sure the adapter I chose was specifically designed to connect Milwaukee M18 batteries with Ryobi 18V tools. Some adapters support multiple battery sizes, but I found it best to stick with one voltage rating to avoid power issues.
Build Quality and Safety Features
Since batteries store a lot of power, I looked for adapters with solid construction and safety features. My adapter has sturdy plastic housing with secure locking mechanisms to keep the battery firmly in place. I also checked for built-in protections like overcurrent and short-circuit prevention to protect both my tools and batteries.
Ease of Use
I wanted an adapter that was simple to attach and remove without forcing or complicated steps. The one I bought clicks in smoothly and holds tight without wobbling. A good fit means better electrical contact and safer operation. If possible, try to find adapters with ergonomic designs for better handling.
Reviews and User Feedback
Before purchasing, I read multiple customer reviews. This helped me understand common issues or benefits others experienced. For example, some adapters had problems with battery fit or durability. Choosing a well-reviewed product gave me confidence in my purchase.
Price vs. Value
I set a reasonable budget but didn’t want to compromise on quality. The cheapest adapters sometimes lacked safety features or broke quickly. I found that spending a bit more got me a reliable, long-lasting adapter that made my tools work seamlessly together.
Warranty and Customer Support
Finally, I checked if the adapter came with a warranty or good customer support. This gave me peace of mind in case of defects or issues. Some brands offer replacement guarantees or responsive help, which I consider a plus.
My Final Thoughts
Choosing the right Milwaukee to Ryobi battery adapter means balancing compatibility, safety, build quality, and price. For me, investing in a well-reviewed, sturdy adapter has enhanced my tool setup and saved money over time. I recommend taking the time to research and pick an adapter that fits your batteries and tools perfectly for the best experience.
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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