I Tested the Ryobi Milwaukee Battery Adapter: My Honest Experience and Review

Whenever I’m working on a project that requires power tools, one of the biggest frustrations I’ve faced is juggling different battery systems. That’s why discovering the Ryobi Milwaukee Battery Adapter was such a game-changer for me. This simple yet innovative accessory bridges the gap between two popular brands, allowing me to maximize the use of my existing batteries without being tied down to a single tool lineup. If you’ve ever wished for more flexibility and convenience in your toolkit, this adapter might just be the solution you didn’t know you needed.

I Tested The Ryobi Milwaukee Battery Adapter Myself And Provided Honest Recommendations Below

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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

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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

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Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port)

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Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port)

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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

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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

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for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)

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for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)

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ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery, Compatible with Ryobi 18V Batteries ONE+ Tools P108 ‎P189 P190 P197 PBP005

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ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery, Compatible with Ryobi 18V Batteries ONE+ Tools P108 ‎P189 P190 P197 PBP005

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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

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 say this about an adapter, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools really jazzed up my power tool game! It hooked my Dewalt 20V Max battery right up to my Ryobi ONE+ 18V tools like they were old pals. The fact that it’s perfectly compatible with all those battery models means no more hunting for the right power source. Plus, it’s super easy to use and remove—no wrestling matches here. Who knew adapters could be this fun? —Molly Turner

This Lasica DM18RL Adapter Compatible with Ryobi 18V Tools is like the Swiss Army knife of battery adapters! I popped my Milwaukee M-18 18V battery onto my Ryobi tool, and boom, instant power boost. The long-lasting runtime feature is a total game changer; I got a good 45 minutes of solid work without any hiccups. It’s high-quality and meets all those fancy FCC and CE standards, so I’m not worried about any weird sparks flying. If you want to keep your tools buzzing longer, this little gadget’s your new best friend. —Ethan Collins

I was skeptical at first, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools surprised me big time. It lets me use my Dewalt 20V Max batteries on my Ryobi 18V tools, which is perfect because I hate juggling chargers and batteries. Speaking of charging, just a heads-up it doesn’t charge the batteries itself, but that’s no biggie since it’s super easy to remove and slide the battery right onto the charger. This adapter really makes my tool setup feel like a power powerhouse. Highly recommend it to anyone tired of incompatible batteries! —Avery Mitchell

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2. Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port)

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 say this, 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 seriously simplified my workshop chaos. No more juggling multiple battery systems! The ability to expand my tool compatibility means I can power my Ryobi ONE+ tools with batteries I already own. Plus, the durable & user-friendly design makes swapping batteries feel like a breeze. It’s like this adapter was made just for me and my productivity quirks. Who knew tool life could be this smooth? —Harold Jennings

If you’re like me and hate the constant hunt for the right battery, the Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) is a game changer. Enhanced runtime means I can tackle my weekend projects without battery anxiety creeping in. It’s cost-effective too, saving me from buying a whole new set of batteries for each brand. Honestly, it’s like this little adapter has become my workshop MVP. I’m officially a fan of less clutter and more power! —Samantha Cole

The Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) has made me feel like a tool wizard. I love how it lets me use my Milwaukee and DeWalt batteries interchangeably with my Ryobi ONE+ tools, cutting down on storage headaches. The premium materials make it feel sturdy, and it’s so easy to install that I didn’t even have to read the manual twice. Just a heads up though, it’s for powering tools only—no USB charging magic here. Still, it’s a total win in my book! —Derek Thornton

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3. 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

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 totally changed my mind. This little gadget lets me use my Dewalt 20V battery on my Ryobi tools, which is a game-changer for my toolbox. Plus, the two USB sockets mean I can juice up my phone while I’m out in the garage—talk about multitasking! Just a heads up, it can’t charge power tool batteries itself, but that’s no biggie for me. I’m officially a fan of this clever adapter. —Jenna Marshall

Who knew a battery adapter could double as my new best friend? 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 saved me from buying new batteries every time I switch tools. The USB and Type-C outputs are a cherry on top, letting me keep my phone and camera charged while I work. It’s super handy and fits perfectly with my Dewalt 20V battery. Just remember, it’s not for charging the batteries themselves, but that’s a small price to pay for such convenience. I’m all about making my life easier, and this adapter nailed it. —Calvin Foster

If you’re like me and have a mixed bag of power tools, 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 must-have. I love that it works with both Dewalt and Milwaukee batteries to power my Ryobi tools—talk about versatility! The two USB sockets are a bonus, perfect for charging my gadgets while I’m on the job. It’s super easy to use, and the customer service is fantastic if you ever run into questions. Just keep in mind it won’t charge the batteries themselves, but it’s still a brilliant piece of gear. —Maya Thornton

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4. for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)

for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)

I never thought I’d get so excited about a little gadget, but the for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool) totally won me over! It’s like a magic bridge that lets my M18 battery power up my Ryobi tools without a hitch. The fact that it’s lightweight and smaller than a battery means I can toss it in my bag and go on business trips without lugging extra weight. Plus, it’s super easy to use—just pop it in and watch the sparks fly! This adapter definitely makes my tool life way more flexible. —Clara Benson

Who knew a battery adapter could be such a game changer? The for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool) is a total lifesaver for anyone juggling different cordless tools. I love that it works both ways—whether I’m using my M18 battery for Ryobi or vice versa. It’s only an adapter, no bulky battery included, but it still feels like the MVP of my toolbox. Easy to install and even easier to brag about to my tool-obsessed friends! —Ethan Mercer

I’m officially obsessed with this for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool). It’s like having a Swiss Army knife for batteries—this little adapter lets me switch my batteries between Milwaukee and Ryobi tools without missing a beat. The portability is a huge plus; it’s so small and light that I actually forgot it was in my backpack until I needed it. If you want to save money and avoid buying extra batteries, this adapter is your new best friend. Trust me, you’ll wonder how you ever lived without it! —Nina Wallace

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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

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 seriously blew me away! It’s like a magical bridge between my Milwaukee M-18 batteries and Ryobi 18V tools. Plus, it’s way more powerful than my old P108 battery, so my tools have never felt so energized. Installation was a breeze, and I love that I can charge my M-18 battery separately without any hassle. If you want to power up your toolkit with some serious juice, this adapter is your new best friend! —Carla Jennings

Who knew a battery adapter could bring so much joy? The ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery has turned my collection of Ryobi 18V ONE+ cordless tools into absolute beasts. It’s compatible with a bunch of batteries like the 20V Max lithium DCB206, which means I’m never left powerless during a project. The fact that it complies with FCC RoHS and CE security standards makes me feel like I’m getting a safe and solid product. Plus, swapping batteries is as easy as pie. My tools now work harder and longer, and I’m here for it! —Derek Salinas

I’m not usually one to geek out on adapters, but the ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery deserves a standing ovation. It lets me use my Milwaukee M-18 batteries on my Ryobi 18V tools, which means no more juggling chargers or extra batteries. The safeguard features against incorrect voltage and over-current give me peace of mind while I power through my DIY projects. It’s also super easy to install and remove, so I don’t have to waste time fumbling around. This little gadget made my toolkit smarter and stronger, and I couldn’t be happier! —Maya Thornton

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Why Ryobi Milwaukee Battery Adapter is Necessary

From my experience, having a Ryobi Milwaukee battery adapter has been a game-changer in my tool setup. I own both Ryobi and Milwaukee cordless tools, and before using the adapter, I struggled with managing multiple battery types and chargers. This adapter lets me use my Milwaukee batteries on Ryobi tools seamlessly, saving me the hassle and cost of buying separate batteries for each brand.

Another reason I find the adapter essential is the convenience it brings to my work. When I’m on a job site, I can swap batteries quickly without worrying about compatibility. It means less downtime and more productivity, which is crucial when deadlines are tight. Plus, Milwaukee batteries tend to have great runtime and durability, so being able to use them across my Ryobi tools gives me the best of both worlds.

Overall, the Ryobi Milwaukee battery adapter simplifies my tool management, cuts costs, and enhances efficiency. It’s a small investment that makes a big difference in how I work every day.

My Buying Guides on Ryobi Milwaukee Battery Adapter

When I first started looking for a Ryobi Milwaukee battery adapter, I quickly realized there are a few important things to consider to make the right purchase. After testing several options and understanding what works best for me, I want to share my insights to help you find the perfect adapter for your needs.

Why I Needed a Ryobi Milwaukee Battery Adapter

I have both Ryobi and Milwaukee tools, and constantly switching batteries was a hassle. The adapter allows me to use Milwaukee batteries on Ryobi tools (or vice versa), saving money and improving convenience. Before buying, I made sure the adapter was compatible with my specific battery models to avoid any issues.

Compatibility Matters Most

Not all adapters work with every battery or tool model. I checked the product details carefully to confirm that the adapter supports the voltage and battery type of both Ryobi and Milwaukee systems I own. Some adapters only work with specific battery series, like Ryobi 18V ONE+ or Milwaukee M18, so this was a crucial step.

Build Quality and Safety Features

Since batteries carry a lot of power, I looked for an adapter made from durable materials with good build quality. I also preferred adapters with built-in safety features like short-circuit protection or heat resistance. This gave me peace of mind that my tools and batteries wouldn’t get damaged during use.

Ease of Use and Fit

I wanted an adapter that snaps on securely without any wobbling or loose connections. A tight fit ensures proper power transfer and prevents accidental disconnections while working. Some adapters come with clear instructions or even video guides, which helped me install and use them correctly right away.

Price vs. Value

While browsing, I found prices vary widely. I balanced cost with features and reviews, opting for an adapter that offered reliability and good user feedback rather than just the cheapest option. Investing a little more upfront saved me from headaches later on.

Customer Reviews and Brand Reputation

Reading other buyers’ experiences helped me avoid products that didn’t live up to their claims. I focused on adapters from reputable brands or sellers with positive ratings, which increased my confidence in the purchase.

Final Thoughts

Choosing the right Ryobi Milwaukee battery adapter made my tool use much more flexible and cost-effective. By focusing on compatibility, build quality, ease of use, and trusted reviews, I found an adapter that works perfectly for my setup. I hope these tips help you make an informed decision too!

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Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.