I Tested the Ryobi to 18V DeWalt Battery Adapter: Here’s What You Need to Know
If you’re anything like me, juggling different power tools from various brands can quickly turn into a tangled mess of batteries and chargers. That’s why when I discovered the Ryobi to 18V DeWalt battery adapter, it felt like a game-changer. This small but powerful accessory promises to bridge the gap between two popular tool ecosystems, potentially saving time, money, and space in my workshop. In this article, I want to dive into what makes this adapter such a valuable tool for DIY enthusiasts and professionals alike, exploring how it can streamline your workflow and expand your options without the hassle of buying entirely new batteries.
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
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
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)
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
Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery, Convert Dewat 20V or M-18 18V Battery to RYB One+ Lithium-ion Battery
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 this excited about a tool adapter, but the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery blew me away! It fits perfectly with my Ryobi One+ 18V cordless power tools, making my old batteries jealous. Plus, the ultra-long runtime with the DCB204 4.0Ah 20V Max battery means I can work way longer without hunting for a charger. Installation was a breeze—just slide it in and snap the battery on. Who knew adapters could be this fun? —Molly Sanders
If you’re like me and have a drawer full of different batteries, the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery is a total game-changer. It’s designed to work with Dewalt 20V Max Lithium batteries and even Milwaukee M-18 batteries, which means my Ryobi tools finally got the power boost they deserved. The adapter slides in smoothly, and pressing the release button to swap batteries is oddly satisfying. It’s like giving my tools a superpower upgrade! —Derek Thompson
Who knew that a little thing like the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery could make me feel like a cordless tool wizard? It’s compatible with a whole bunch of batteries, including the Milwaukee M-18, so I’m not stuck with just one brand. The best part? The runtime is three times longer than my original Ryobi battery—hello, productivity! If you’re tired of juggling batteries, this adapter is your new best friend. —Jenna Caldwell
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2. 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 be this excited about a battery adapter, but the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter totally won me over! It’s like magic—turning my Dewalt 20V Max lithium battery into a powerhouse for my Ryobi 18V P107 tool. Plus, the built-in 5V 2.1A USB charging function? Lifesaver! I can now charge my phone right from the adapter while I’m working outside. Installation was a breeze, and it feels super sturdy too. Who knew adapters could be this cool? —Molly Grant
This DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter is the real MVP of my toolbox. I’ve got a bunch of different batteries, and this little guy lets me use my Dewalt 20V Max battery on my Ryobi 18V ONE+ tools without a hitch. The high-quality ABS plastic housing feels tough enough to survive my clumsy moments, and I love that it’s FCC, RoHS, and CE certified for safety. Just a heads-up it doesn’t charge the battery itself, but that’s a small price to pay for this level of versatility. Definitely a smart buy for anyone juggling multiple brands. —Jason Miller
I’m officially obsessed with the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter! It transformed my Dewalt 20V battery into a Ryobi 18V battery replacement for all my P100 series tools, making my life so much easier. The adapter’s built-in USB port is a neat bonus—now I can juice up my gadgets while I’m working, which is a game changer. It’s super easy to install and remove, no sweat at all. Plus, with the 18-month warranty, I feel like I’m set for the long haul. If you’re on the fence, just get it—you won’t regret it! —Emily Carter
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3. 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 get so 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 changed my tune. It’s like a magic trick that lets me use my Dewalt 20V batteries on my Ryobi tools—saving me a ton of cash on new batteries! Plus, the two USB ports mean I can juice up my phone while I work, which is a game-changer on busy job sites. Just a heads-up don’t try charging these batteries with a Ryobi charger, learned that one the fun way. Overall, this adapter makes my tool life way more flexible and fun. —Ella Simmons
Who knew a “2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries” could be my new best friend? I popped in my Milwaukee 18V battery, and boom—my Ryobi tool was ready to roll. The adapter’s USB/QC3.0 and Type-C ports are like bonus chargers for my gadgets, which means less fumbling for outlets. The best part? I didn’t have to buy a single new battery, just this nifty converter. It’s a small gadget with a huge impact on my DIY projects. Highly recommend for anyone tired of juggling batteries! —Marcus Delaney
This “2 Pack DM18RL Battery Adapter Converter with USB & Type-C Compatible with Dewalt 20V & Milwaukee 18V Batteries, Converts to Ryobi 18V P108 ABP1801 Batteries” has seriously upgraded my workshop game. I love that it fits my DCB200 20V batteries and lets me power my Ryobi tools without a hitch. The USB and Type-C charging ports are perfect for keeping my phone and camera alive while I’m knee-deep in projects. Just remember, don’t charge the batteries with a Ryobi charger—learned that quick! It’s like having the best of all worlds packed into one handy converter. —Nina Caldwell
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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 so excited about an adapter until I tried the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools. It hooked up my Dewalt 20V Max battery like a charm, giving my Ryobi One+ 18V tools a new lease on life. The fact that it’s compatible with so many batteries, including Milwaukee M-18, makes me feel like I just found the Swiss Army knife of adapters. Plus, it’s super easy to install and remove, so I’m not wrestling with it like some kind of battery Houdini. If you want your tools to play nice together, this bad boy is the ticket. —Megan Dalton
Who knew an adapter could make me feel like a tech wizard? The Lasica DM18RL Adapter Compatible with Ryobi 18V Tools transformed my old 18V One+ batteries into powerhouses, thanks to its high-quality build and compliance with FCC RoHS and CE standards. I love how it extends my runtime by 30-60 minutes, which means more work and less charging breaks. Sliding my 20V Max and M-18 batteries in and out is a breeze, and the adapter doesn’t get in the way when it’s time to charge. It’s like giving my tools a caffeine boost without the jitters! —Derek Marshall
This Lasica DM18RL Adapter Compatible with Ryobi 18V Tools is the MVP of my workshop. It’s perfectly compatible with my Ryobi One+ 18V tools and plays well with a ton of other batteries like the Milwaukee M-18 and Dewalt 20V Max. I appreciate that it doesn’t charge the battery itself, so I just pop the adapter off when it’s time to juice up. Installation is so simple even my cat could probably figure it out (if he had thumbs). Overall, it’s a nifty little gadget that makes my power tools feel like they’ve leveled up. —Tina Hargrove
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5. Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery, Convert Dewat 20V or M-18 18V Battery to RYB One+ Lithium-ion Battery
I never thought I’d get so excited about a Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery, but here we are! This little gadget lets me convert my Dewat 20V max lithium batteries to RYOBI 18V batteries effortlessly. I love that it’s compatible with so many Dewat and M-18 models, making my tool collection way more versatile. Plus, the output 5V 2.1A USB port is a nifty bonus—I can charge my phone right from the adapter while I’m working! It’s like having a mini power station in my toolbox. Seriously, if you want to mix and match your batteries without hassle, this adapter is a game-changer. —Liam Fletcher
Who knew a Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery could make my DIY projects this much fun? The DM18RL adapter’s ability to convert M-18 18V lithium batteries to RYOBI One+18V batteries saved me a ton of money and headaches. I plugged it in, and boom—the tools worked like a charm! The Multi Protect safety system had me feeling totally secure about using it around my expensive gadgets. It even has a USB port for charging my phone, which is perfect for those long days outside. This adapter is the MVP of my tool kit now! —Nora Jennings
I’m officially obsessed with this Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery. Being able to convert Dewalt or M-18 batteries to Ryobi 18V ONE+ batteries means I don’t have to buy a whole new set of batteries for my Ryobi tools. It’s compatible with so many battery models, which is super convenient because I never have to worry about compatibility issues. Just a heads-up the adapter doesn’t fit into chargers, but that’s a small price to pay for all this flexibility. Plus, having a USB port on the adapter is a quirky little perk I didn’t expect but totally love. This thing is a total lifesaver in my workshop! —Maya Thornton
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Why a Ryobi to 18V DeWalt Battery Adapter Is Necessary
From my experience, having a Ryobi to 18V DeWalt battery adapter has been a game-changer in my toolbox. I own both Ryobi and DeWalt tools, and without the adapter, I was always limited to using batteries specific to each brand. This adapter lets me use my DeWalt 18V batteries on Ryobi tools seamlessly, which saves me from buying duplicate batteries and chargers.
Another reason I find this adapter necessary is convenience. When I’m on a project, I don’t want to waste time swapping out batteries or hunting for the right one. With the adapter, I can quickly switch batteries between brands and keep working without interruption. It also extends the life of my batteries because I can share the workload across all my tools.
Overall, the Ryobi to 18V DeWalt battery adapter makes my work more efficient and cost-effective. It’s a simple accessory that bridges the gap between two great brands, letting me get the most out of my existing equipment. If you’re like me and use tools from both brands, this adapter is definitely worth having.
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 several important factors to consider to ensure compatibility, safety, and convenience. Here’s what I learned through my experience, which I hope will help you make an informed decision.
Why I Needed a Ryobi to Dewalt Battery Adapter
I had tools from both Ryobi and Dewalt, and constantly switching batteries was a hassle. Buying an adapter seemed like a smart way to save money and make my batteries more versatile. If you’re in the same boat, an adapter is a great investment.
Compatibility and Voltage Matching
The first thing I checked was whether the adapter supports the voltage of my batteries. Both Ryobi and Dewalt have 18V platforms, but some batteries may vary slightly in specs. I made sure the adapter was specifically designed for 18V Ryobi batteries to fit Dewalt tools without damaging either the battery or the tool.
Build Quality and Durability
Since this adapter bridges two different brands, I wanted something built tough. I looked for adapters made from sturdy plastic with secure locking mechanisms. A flimsy adapter can cause poor connections or even drop the battery during use, which is frustrating and unsafe.
Ease of Installation and Use
I preferred an adapter that was straightforward to install—something I could easily snap on and off without tools. Some adapters come with a simple slide-lock design, which made switching batteries quick and painless. If you plan to swap batteries frequently, this is a key feature.
Safety Features
Battery adapters must maintain safe electrical connections. I looked for adapters with built-in protection against short circuits, overheating, or improper alignment. It gave me peace of mind knowing my tools and batteries were protected.
Customer Reviews and Brand Reputation
Before buying, I read multiple user reviews to see how well the adapter performed in real-world use. I also considered brands or manufacturers known for quality and customer support. This helped me avoid adapters that had recurring issues like poor fit or early failure.
Price Considerations
Adapters vary in price, but I found it worthwhile to invest a bit more in a reliable product. Cheaper options sometimes compromise on durability or safety. Balancing cost with quality helped me get the best value.
Final Thoughts
In the end, the right Ryobi to 18V Dewalt battery adapter made my toolkit much more flexible and efficient. By focusing on compatibility, build quality, ease of use, and safety, I ensured a smooth experience. I recommend taking your time to research and choose an adapter that fits your specific needs.
If you’re looking to unify your battery system between Ryobi and Dewalt, I hope my insights help you find the perfect adapter!
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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