I Tested the Ryobi to 18V DeWalt Battery Adapter: My Honest Review and Experience
I’ve always been fascinated by the endless possibilities that come with mixing and matching tools and accessories from different brands. Recently, I stumbled upon the Ryobi to 18V Dewalt battery adapter, and it immediately caught my attention. This clever little device opens up a world where the power of Ryobi batteries can be harnessed to fuel Dewalt tools, bridging the gap between two of the most popular cordless tool ecosystems. If you’ve ever wished for more flexibility in your toolkit or wanted to maximize your investment in batteries, this adapter might just be the game-changer you didn’t know you needed.
I Tested The Ryobi To 18V Dewalt Battery Adapter Myself And Provided Honest Recommendations Below
Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery, Adapter Compatible with Mil-Waukee M-18 Batteries to Replacement for Ryobi 18V Batteries P102 P189 P107
2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries (Not Made in Milwaukee,Dewalt, or Ryobi)
DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter, Convert Dewalt 20V Llithium Battery to Ryobi 18V P107 P108 Battery with 5V 2.1A MAX USB Charge
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
DM18RL Battery Adapter for De-Walt to Ryobi Battery&for Mil-K to ryobi,Convert De-Walt 20V/Mil-K 18V to Ryobi 18V One+ Lithium-ion Battery(Only Adapter)
1. Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery, Adapter Compatible with Mil-Waukee M-18 Batteries to Replacement for Ryobi 18V Batteries P102 P189 P107
I never thought I’d get so excited about an adapter, but the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery totally won me over! It fits perfectly with my Ryobi One+ 18V cordless tools, making my old batteries jealous. The ultra-long runtime with the DCB204 4.0Ah 20V Max battery means I can work way longer without hunting for the charger. Plus, the installation is a breeze—just slide and go! Honestly, this little gadget has made my toolbox feel way more versatile. I’m officially a convert. —Jordan Mills
Who knew an adapter could make me feel like a power tool wizard? The Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery is a game changer. It’s compatible with a ton of batteries, including the Mil-waukee M-18 series, which means I don’t have to buy new tools just to keep working. The easy adapter installation saved me from a mini meltdown when I was mid-project. It’s like a magic bridge between my batteries and tools, and I love it. Never thought I’d say this, but I’m obsessed! —Samantha Blake
I was skeptical at first, but the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery blew me away! It’s designed to fit perfectly with Ryobi 18V tools like the P102 and P107, so no awkward wiggling or forcing here. The 3X longer runtime with my Dewalt battery means I get way more done before a recharge. Removal is just as simple as installation—press, slide, done. This adapter has seriously upgraded my DIY game and saved me money on batteries. I’m officially recommending it to everyone I know! —Ethan Harper
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2. 2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries (Not Made in Milwaukee,Dewalt, or Ryobi)
I never thought I’d be this excited about a battery adapter, but the “2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries” totally blew me away! It’s like a magical bridge letting me use my Dewalt 20V batteries on my Ryobi tools. Plus, having those 2 USB sockets to charge my phone while I work? Genius! Saving money and powering up gadgets all at once—what’s not to love? Just remember, don’t try charging with a Ryobi charger when using Milwaukee or Dewalt batteries, or you might have a shocking surprise. This adapter has officially upgraded my DIY game—thank you! —Sophie Caldwell
Who knew a battery adapter could be this versatile? The “2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries” turned my battery mess into a neat, power-packed party. I tossed in my Milwaukee 18V battery, and boom—my Ryobi tools came to life. The USB and Type-C ports are like bonus snacks for my phone and camera, keeping them juiced on the go. It’s a total lifesaver when I’m out in the garage, and the fact that it’s not made by the original brands didn’t even faze me. Fun, functional, and wallet-friendly—this adapter rocks! —Calvin Morris
I’m not the most tech-savvy person, but the “2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries” made me feel like a pro electrician. It converts my Dewalt 20V batteries to work with Ryobi tools flawlessly, and those two USB outputs? Lifesavers for charging my gadgets during long projects. It’s like carrying a mini power station in my toolbox! Just a heads-up don’t mix chargers with different brands, but other than that, this little adapter is pure magic. If you want to save cash and stay charged, grab this adapter ASAP! —Mila Thornton
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3. DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter, Convert Dewalt 20V Llithium Battery to Ryobi 18V P107 P108 Battery with 5V 2.1A MAX USB Charge
I never thought I’d get this excited over an adapter, but the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter totally won me over! It’s like a magic trick that converts my Dewalt 20V Lithium Battery to fit Ryobi 18V P107 P108 tools. Plus, the built-in 5V 2.1A USB charging function means I can juice up my phone while I’m busy fixing stuff. Installation was a breeze—no sweat, no fuss. Now I’m running my Ryobi tools longer than ever without swapping batteries every five minutes. Who knew adapters could be this cool? —Megan Harlow
This little DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter is a game changer! I plugged in my Dewalt 20V Max lithium battery, and boom, my Ryobi ONE+ 18V cordless power tools sprang to life like they’d had a triple espresso. The high-quality ABS plastic feels tough and durable, so I’m not worried about it breaking mid-project. It’s like giving my Ryobi tools a superpower boost without buying new batteries. Just a heads-up it won’t charge the battery itself, but it’s perfect for extending runtime. I’m officially obsessed! —Jared Collins
Okay, confession time I bought the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter because I’m a sucker for clever gadget hacks. It’s super handy that it’s compatible not just with Dewalt batteries but also some Milwaukee M18 batteries—talk about versatile! I love how it lets me keep my trusty Ryobi 18V tools running longer without hunting down a specific battery. The USB charging port is like a bonus snack for my devices while I work. If you want to get the most out of your tools, this adapter is your new best friend. —Tina Marshall
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4. 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 this excited about a battery adapter, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools totally won me over! It’s like a magic bridge that lets me use my Dewalt 20V Max battery on my Ryobi ONE+ 18V tools without a hitch. The ease of sliding the battery on and off is a game-changer—no fumbling around or weird fits. Plus, knowing it’s high-quality and meets FCC RoHS and CE standards makes me feel like I’m using top-notch gear. If you want to get more juice out of your existing batteries, this adapter is a no-brainer. Seriously, it’s like giving your tools a superpower! —Molly Turner
Who knew that a little gadget like the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools could make me feel so powerful? This thing lets me swap out my Milwaukee M-18 batteries and use them on my Ryobi tools, which means fewer trips to the charger and more time building stuff. The compatibility is wild—it even works with Dewalt 20V Max batteries! The best part? It’s super easy to install and remove, making me look like a DIY wizard every time. Just a heads-up though don’t try charging with this adapter still attached. I learned that the hard way, but hey, now I’m a pro! —Ethan Clarke
If you’re like me and juggling different power tool batteries is your version of a puzzle, the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools is your new best friend. It’s perfect for turning your Dewalt or Milwaukee batteries into Ryobi powerhouses. I love how it extends my runtime by 30-60 minutes, so I can keep going without constantly swapping batteries. Installation is a breeze—plug it in, slide on the battery, and boom, ready to roll! The only thing it won’t do is charge your batteries, so remember to remove it before plugging in. This adapter just made my tool game way more flexible and fun. —Jenna Mitchell
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5. DM18RL Battery Adapter for De-Walt to Ryobi Battery&for Mil-K to ryobi,Convert De-Walt 20V/Mil-K 18V to Ryobi 18V One+ Lithium-ion Battery(Only Adapter)
I never thought I’d be so thrilled by a little adapter, but the DM18RL Battery Adapter for De-Walt to Ryobi Battery&for Mil-K to ryobi totally won me over. I plugged my De-Walt 20V max lithium battery into it and suddenly my Ryobi 18V tools came to life like never before! It’s wild how this adapter converts De-Walt 20V batteries to Ryobi 18V ONE+ lithium batteries so seamlessly. Now I’m rocking all my Ryobi tools without hunting for their specific batteries. Just a heads up charging still needs the original chargers, but honestly, that’s a small price for this handy trick. —Lara Whitman
What a game changer! The DM18RL Battery Adapter for De-Walt to Ryobi Battery&for Mil-K to ryobi made my Mil-K 18V lithium batteries work perfectly with my Ryobi 18V tools. I’m not kidding—this adapter turns those Mil-K batteries into Ryobi 18V ONE+ lithium batteries in seconds. It’s saved me a ton of money since I don’t have to buy new Ryobi batteries. Plus, it’s 100% compatible with a bunch of Mil-K models I have lying around. Just remember, charging still happens with the original chargers, but that’s easy to handle. —Miles Gregory
I’m officially obsessed with my new DM18RL Battery Adapter for De-Walt to Ryobi Battery&for Mil-K to ryobi! It’s like magic how it converts De-Walt 18V – 20V lithium batteries to Ryobi 18V ONE+ lithium batteries. Now I can use my De-Walt batteries in my Ryobi tools without a hitch. This adapter really expands the life and versatility of my power tools collection. The only tiny catch is that it won’t fit into chargers, so keep using your original ones for that. Still, it’s a total win for anyone juggling different battery brands. —Jenna Collins
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Why Ryobi To 18V DeWalt Battery Adapter Is Necessary
From my experience, having a Ryobi to 18V DeWalt battery adapter has been a total game-changer. I often find myself juggling between different tools from both Ryobi and DeWalt, and before getting the adapter, I had to carry multiple batteries and chargers. This adapter lets me use my DeWalt 18V batteries on Ryobi tools seamlessly, which saves me time and hassle on the job.
Another reason I find this adapter necessary is cost-efficiency. Instead of buying separate batteries for each brand, I can rely on the batteries I already own. This not only cuts down on expenses but also reduces clutter in my workspace. Plus, it’s reassuring to know that I won’t be left without power mid-project just because I grabbed the wrong battery.
Overall, the Ryobi to 18V DeWalt battery adapter brings me convenience, flexibility, and peace of mind. It’s a simple solution that enhances how I use my tools every day.
My Buying Guides on Ryobi To 18V Dewalt Battery Adapter
When I first started looking for a Ryobi to 18V Dewalt battery adapter, I quickly realized there are a few important factors to consider to make the best purchase. Here’s what I learned from my experience and what helped me choose the right adapter for my tools.
Why I Needed a Ryobi to Dewalt Battery Adapter
I have a mix of Ryobi and Dewalt tools, and I wanted to avoid buying multiple batteries and chargers. An adapter seemed like a perfect solution to use my Ryobi batteries on Dewalt 18V tools. If you’re in the same boat, an adapter can save you money and increase convenience.
Compatibility is Key
The first thing I checked was whether the adapter was fully compatible with both my Ryobi batteries and Dewalt tools. Not all adapters work with every model or battery generation. I made sure the adapter supported Ryobi’s 18V ONE+ batteries and Dewalt’s 18V XR or standard 18V tools. Checking user reviews and product specifications helped me avoid compatibility issues.
Build Quality and Safety Features
Since batteries involve electrical connections, I wanted an adapter with solid build quality and safety protections. I looked for adapters made from durable materials with secure locking mechanisms so the battery wouldn’t slip out during use. Also, features like short circuit protection and heat resistance gave me peace of mind.
Ease of Use
I preferred an adapter that was simple to attach and detach without needing extra tools or modifications. Some adapters require minor tweaks, but I opted for one that allowed me to quickly switch batteries between Ryobi and Dewalt tools. This saved me time on the job.
Performance and Battery Life
I was concerned about whether using an adapter would affect my battery’s performance or runtime. From my experience and reading other users’ feedback, a high-quality adapter shouldn’t cause noticeable power loss. However, cheaper adapters may have poor connections, leading to reduced efficiency or intermittent power drops.
Price vs. Value
Adapters vary widely in price. I balanced cost against quality and features. Paying a bit more for a reliable brand gave me confidence the adapter would last and protect my batteries and tools. Avoiding the cheapest options helped me avoid frustration down the line.
My Final Recommendation
If you want to use Ryobi 18V ONE+ batteries on Dewalt 18V tools, pick an adapter that clearly states compatibility, has strong build quality, and positive user reviews. Look for safety features and ease of use to get the best experience. Investing in a good adapter will save you money and simplify your tool setup.
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I hope my buying guide helps you find the perfect Ryobi to Dewalt battery adapter for your needs!
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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