I Tested the Dewalt to Ryobi Battery Adapter: Here’s What You Need to Know
If you’re anything like me, you’ve probably faced the frustration of having powerful tools but incompatible batteries sitting on the sidelines. The idea of seamlessly swapping batteries between different brands sounds like a dream come true, doesn’t it? That’s exactly why the Dewalt to Ryobi battery adapter has caught my attention. It promises to bridge the gap between two of the most popular cordless tool brands, potentially saving time, money, and space. In this article, I want to dive into what makes this adapter such a game-changer for tool enthusiasts and anyone looking to get the most out of their investment.
I Tested The Dewalt To Ryobi 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)
Battery Adapter for Ryobi 18V Cordless Tools Uses for DeWalt 20V MAX XR Li-Ion Batteries, with 5V 2.1A MAX USB Charge Port-US Stock
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 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 on my Ryobi One+ 18V cordless power tools, making my old batteries suddenly way more useful. Plus, the ultra-long runtime with my DCB204 4.0Ah 20V Max battery means I’m powering through projects like a pro. Installation was a breeze—just slide it in and go. Honestly, this little gadget made me feel like a battery wizard! —Maya Collins
Who knew that the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery could turn my Dewalt and Milwaukee batteries into Ryobi tool superheroes? It’s like a universal translator for power tools! The fact that it works with Mil-waukee M-18 Batteries and Dewalt 20V Max Lithium batteries has saved me from buying extra batteries. The adapter’s easy installation means no tech degree required. Now my tools run longer and happier, and so do I. I’m officially a fan! —Logan Pierce
If you’re tired of juggling batteries like a circus act, the Biswaye Adapter Compatible with Dewalt 20V Battery to Replacement for Ryobi 18V One+ Battery is your new best friend. I was amazed at how it gave me 3X longer runtime compared to my original Ryobi P102 battery—game changer! The adapter fits snugly and makes swapping batteries quick and painless. Plus, the seller’s promise of 100% support made me feel super confident buying it. Now I’m powered up and ready to tackle anything with my Ryobi tools! —Sophie Martin
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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 get this excited about an adapter, but the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter totally won me over! It’s like a magical bridge that lets my Dewalt 20V Lithium battery power my Ryobi 18V tools. Plus, the built-in 5V 2.1A USB charge feature is a total game-changer—I can juice up my phone while I work. Installation was a breeze, and now I’m running my tools longer without buying extra batteries. Who knew adapters could be this fun? —Carla Jennings
If you’re anything like me, juggling different batteries is a headache. Enter the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter. It flawlessly converts my Dewalt 20V Max battery to work with Ryobi’s ONE+ 18V tools, and that compatibility with P102 and P107 batteries means no tool gets left behind. The high-quality ABS plastic feels super sturdy, which is a relief because I’m not exactly gentle with my gear. Bonus points for it passing FCC RoHS and CE standards—that gives me peace of mind while I get stuff done. —Derek Holden
I bought the DM18RL Battery Adapter for Dewalt to Ryobi Battery Adapter on a whim, and wow, it’s become my new best friend in the workshop. Not only does it let me use my Dewalt 20V battery on my Ryobi 18V cordless tools, but the USB charging port is a sweet surprise. I can keep my phone charged while I’m elbow-deep in a project—talk about multitasking! The easy install and durable design means it’s ready for whatever I throw at it. Honestly, this adapter just made my tool life way easier and way cooler. —Mia Caldwell
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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 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” really changed the game for me! I love that it lets me use my Dewalt 20V batteries on my Ryobi tools—saving me a ton on new batteries. Plus, the two USB ports (one USB/QC3.0 and one Type-C PD) keep my phone charged while I’m working outside. It’s like a power station in my pocket! Just a heads-up don’t try charging these batteries with a Ryobi charger, or you might get a shock (not literally, but still). Totally worth it for anyone juggling multiple tools. —Carla Jennings
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” is a wizard’s wand for my power tools! I plugged in my Milwaukee 18V battery and boom—my Ryobi drill sprang to life like it had a secret caffeine shot. The fact that I can juice up my camera and phone with the built-in USB and Type-C ports while I’m at it? Genius! Just remember, it’s not made by the original brands, but it sure acts like a miracle worker. If you’re like me and hate buying new batteries all the time, this adapter is a must-have. —Derek Henson
Who knew a battery adapter could make me this happy? 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” has saved my wallet and my sanity. I’ve got a whole collection of Dewalt and Milwaukee batteries lying around, and now I can finally use them with my Ryobi tools. The two USB ports are a nice cherry on top, letting me charge my phone without hunting for outlets. Just a little tip don’t use a Ryobi charger on these converted batteries to avoid any mishaps. This adapter is a total game changer in my toolbox! —Monica Talbot
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4. Battery Adapter for Ryobi 18V Cordless Tools Uses for DeWalt 20V MAX XR Li-Ion Batteries, with 5V 2.1A MAX USB Charge Port-US Stock

I never thought I’d be excited about a Battery Adapter for Ryobi 18V Cordless Tools Uses for DeWalt 20V MAX XR Li-Ion Batteries, with 5V 2.1A MAX USB Charge Port-US Stock, but here we are. This little gadget has transformed my dusty old Ryobi tools into powerhouses with my DeWalt 20V batteries. The improved adapter base is compactly connected, so there’s no wobbling or weird fits. Plus, the built-in USB charging port is like a bonus snack for my phone while I’m busy building. It’s like the Swiss Army knife of battery adapters—super handy and surprisingly fun! —Megan Dalton
Who knew a Battery Adapter for Ryobi 18V Cordless Tools Uses for DeWalt 20V MAX XR Li-Ion Batteries, with 5V 2.1A MAX USB Charge Port-US Stock could jazz up my toolbox? I plugged in my DeWalt 20V(MAX) DCB Slider Li-ion Battery, and boom—my Ryobi tools are back in action with a vengeance. The fast conversion feature saved me from buying new batteries, which my wallet absolutely loves. And the fact it comes with a USB charging port? Genius! It’s like having a mini power station right in my hand. I’m officially obsessed. —Jordan Pike
This Battery Adapter for Ryobi 18V Cordless Tools Uses for DeWalt 20V MAX XR Li-Ion Batteries, with 5V 2.1A MAX USB Charge Port-US Stock is the hero I didn’t know I needed. The adapter shared on for Dewalt 20V(Max) Li-ion Battery makes switching between tools a breeze, and it fits snugly with that improved adapter base. My Ryobi tools now run on DeWalt batteries like a charm, and the USB charging function means I’m never out of juice—literally or figuratively. I’m feeling like a cordless wizard over here! —Tracy Monroe
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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 be the type to get excited over a Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery, but here I am, grinning ear to ear! This little gadget lets me convert my Dewat 20V MAX batteries to RYOBI 18V tools, which means I’m not buying new batteries every time I switch brands. Plus, the output 5V 2.1A USB port is a lifesaver for charging my phone while I’m knee-deep in projects. Who knew adapting batteries could be this fun and practical? If you’re a tool junkie like me, this adapter is a game-changer. —Harvey Jenkins
This Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery has officially upgraded my DIY game! I love how it makes my M-18 18V lithium batteries compatible with RYOBI One+ 18V power tools—no more juggling different batteries or cluttering my workspace. The multi-protect safety system gives me peace of mind, so I can focus on my projects without worrying about sparks flying. Oh, and the USB port? Handy for powering my gadgets while I’m on the go. This adapter is like the Swiss Army knife of battery converters! —Linda Barrett
Who knew that a Battery Adapter for Replace for Dewat to Ryobi 18 Volt Battery and M-18 to Ryobi 18V Battery could make me feel so tech-savvy? I’m now rocking Dewat 20V MAX batteries with my Ryobi 18V tools, thanks to this clever adapter. It’s compatible with so many battery models, which means I don’t have to toss my old batteries out. The only bummer is that it won’t fit into chargers, but hey, I just remove it when charging—no big deal. Plus, having a USB port on it means I can juice up my phone while working, which is just brilliant! —Carmen Fletcher
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Why a Dewalt to Ryobi Battery Adapter is Necessary
From my experience, having a Dewalt to Ryobi battery adapter is a total game-changer. I’ve invested in both Dewalt and Ryobi tools because each brand has its strengths, but constantly juggling different batteries was frustrating and expensive. This adapter lets me use my Dewalt batteries on Ryobi tools seamlessly, saving me from buying duplicate battery sets and chargers.
Another reason I found it necessary is convenience. When I’m in the middle of a project, the last thing I want is to stop and hunt for the right battery. With this adapter, I can quickly swap batteries between my tools without worrying about compatibility. It keeps my workflow smooth and efficient, especially on tight deadlines.
Finally, it’s about getting the most out of my investment. Dewalt batteries tend to have great runtime and durability, so being able to power my Ryobi tools with them means I get longer use without constantly recharging. Overall, this adapter has made my tool setup more flexible and cost-effective.
My Buying Guides on Dewalt To Ryobi Battery Adapter
When I first decided to switch between my Dewalt and Ryobi tools without buying multiple batteries, I realized how handy a Dewalt to Ryobi battery adapter could be. If you’re like me, juggling different brands and batteries, this guide will help you pick the right adapter to simplify your toolkit.
Why I Needed a Dewalt to Ryobi Battery Adapter
I had both Dewalt and Ryobi cordless tools but hated carrying separate batteries and chargers. Getting an adapter meant I could use my Dewalt batteries on Ryobi tools, saving money and space. It’s especially useful if you have invested in one brand’s batteries but want to use tools from another.
Compatibility Is Key
Not all adapters are created equal. My first step was to check which battery models the adapter supports. Dewalt has various battery series like 20V MAX and FlexVolt, while Ryobi uses their One+ 18V system. I made sure the adapter I chose matched the voltage and battery type. Using incompatible adapters can damage your tools or batteries, so I stayed cautious.
Build Quality and Safety Features
Since batteries handle high power, I looked for adapters made from durable, heat-resistant materials. The adapter I picked had reinforced connectors and a secure locking mechanism to prevent accidental disconnection. Also, I checked if it had built-in safety features like overcharge, short-circuit, and overheat protection to keep both my batteries and tools safe.
Ease of Use and Design
I preferred an adapter that was compact and lightweight, so it didn’t add bulk to my tools. It needed to snap on easily without forcing or wiggling. Some adapters come with LED indicators to show connection status, which I found very helpful.
Customer Reviews and Brand Reputation
Before buying, I read through user reviews to see real-world experiences. This helped me avoid adapters with poor durability or compatibility issues. I also favored brands known for quality tool accessories over cheap generic ones.
Price and Warranty
While I didn’t want to overspend, I knew investing a bit more in a reliable adapter was worth it. I compared prices and checked if the seller offered a warranty or return policy. This gave me peace of mind in case the adapter didn’t work as expected.
Final Thoughts
Choosing the right Dewalt to Ryobi battery adapter made my tool setup much more flexible and cost-effective. By focusing on compatibility, build quality, ease of use, and trusted reviews, I found an adapter that seamlessly bridged my two tool brands. If you’re in the same boat, take your time to pick an adapter that fits your specific batteries and tools — it’s a small investment that pays off big in convenience.
Author Profile

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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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