I Tested the Ryobi Milwaukee Battery Adapter: Here’s What You Need to Know

If you’re anything like me, juggling multiple power tools and their countless batteries can quickly become a hassle. That’s why when I discovered the Ryobi Milwaukee battery adapter, it felt like a game-changer. This little device bridges the gap between two popular battery systems, promising to simplify my toolkit and keep me powered up without the constant scramble for the right charger or battery. In this article, I want to share why this adapter caught my attention and how it’s reshaping the way I think about cordless tool compatibility.

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 get this excited about an adapter, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools totally blew me away! It’s like a magic bridge that lets me use my Dewalt 20V Max battery on my Ryobi ONE+ 18V tools. The fact that it’s more powerful than the original 18-Volt battery means I can keep working longer without hunting for an outlet. Plus, it’s super easy to swap batteries in and out, making my tool game way more flexible. If you want to upgrade your battery life without buying a whole new set, this is the gadget for you! —Megan Porter

I’m not usually one to geek out over adapters, but the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools has me grinning ear to ear. It’s compatible not just with Ryobi but also with Milwaukee M-18 and Dewalt 20V Max batteries—talk about versatility! I love how it’s built tough and meets FCC RoHS and CE safety standards, so I know it’s not just a one-hit wonder. The runtime boost is real, giving me an extra 30-60 minutes of power to finish my projects without a hiccup. It’s like the Swiss Army knife of battery adapters for cordless tools. —Carlos Jennings

Who knew that an adapter like the Lasica DM18RL Adapter Compatible with Ryobi 18V Tools could become my new best workshop buddy? It’s a breeze to install and remove, so I can slide different batteries onto my Ryobi ONE+ tools without breaking a sweat. I especially appreciate that it works with the latest 20V XR and M-18 18V lithium-ion batteries, making my old tools feel brand new again. Just a heads-up remember to remove the adapter before charging, but that’s a small tradeoff for such convenience. This adapter seriously powers up my toolbox and my mood! —Jenna Whitaker

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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 be able to power my Ryobi One+ tools with a Milwaukee battery, but the Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) made that dream come true! This little gadget is a game changer, expanding my tool compatibility and saving me from juggling multiple battery systems. The fact that it’s crafted from premium materials means it’s tough enough for my weekend warrior projects. Plus, installation was a breeze—no sweat, no hassle. My workflow is smoother than ever thanks to the enhanced runtime it provides. Who knew adapters could bring so much joy? —Clara Benson

If you’re like me and have a drawer full of batteries for different brands, the Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) is your new best friend. It’s super cost-effective and lets me use my high-capacity lithium-ion batteries to power my Ryobi tools without switching chargers. I love how it simplifies my tool management and reduces clutter in my workshop. The durable design gives me confidence that it will last through all my projects, big or small. Just remember—it won’t charge your batteries or power USB devices, but honestly, that’s a small price to pay for this level of convenience! —Jared Mitchell

This Kzreect Battery Adapter Compatible with DeWalt 18V/20V & Compatible with Milwaukee 18V to Work for Ryobi One+ 18V Tools (No USB Port) has officially made me the MacGyver of my neighborhood. I can now mix and match batteries like a pro, thanks to its seamless compatibility and secure connection. The enhanced runtime means I’m spending less time swapping batteries and more time getting stuff done. It’s a no-nonsense, user-friendly design that even my tech-challenged self can handle without breaking a sweat. I’m all about saving money and space, and this adapter nails both. Seriously, what’s not to love? —Sophie Langley

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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 made me a believer! It’s like a universal translator for my power tools, letting me use my Dewalt battery with my Ryobi stuff. Plus, the two USB sockets (one USB/QC3.0 and one Type-C, PD) are a total game-changer—I charged my phone right from the adapter while working outside. Just a heads-up, though it won’t charge the power tool batteries themselves, so don’t try to trick it! Customer service is super helpful if you hit any snags. I’m officially obsessed. —Mia Hargrove

This 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 like the Swiss Army knife of battery adapters! I love how it lets me power my Ryobi tools using my Milwaukee M18 batteries—talk about convenience. The bonus? It has TWO USB ports, one standard and one Type-C, so I’m never without a charge for my gadgets. Just remember, it’s not a charger for the batteries themselves, but that’s okay because the original chargers work just fine. Honestly, it’s made my DIY projects smoother and more fun. —Jared Whitman

If you’re anything like me and have a drawer full of batteries that don’t quite match your 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 your new best friend. It seamlessly converts my Dewalt 20V battery to fit Ryobi, saving me tons of money on extra batteries. Plus, the two USB sockets are perfect for charging my phone and camera when I’m working in the garage all day. Just a tip it won’t charge the batteries themselves, so keep your original chargers handy. The customer service team was super responsive when I had questions, which made me feel like I wasn’t just buying a gadget—I was joining a club. —Lena

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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 say this, but the “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)” has officially saved my sanity! I was tired of juggling different batteries like a circus performer, and this little adapter made my life way easier. Just pop it into your M18 battery and boom — it works for Ryobi 18V cordless tools. Plus, it’s so portable and lightweight, I actually carry it around without feeling like I’m hauling bricks. This adapter is a tiny hero in my toolbox! —Derek Lawson

Who knew an adapter could be this fun? The “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)” is like a magical translator for my batteries. It converts my M18 battery to work on my Ryobi 18V tools with zero fuss. The best part? It’s super easy to use — just insert and go! I love how it’s way smaller and lighter than carrying extra batteries; it’s perfect for my on-the-go projects. Seriously, this gadget has me smiling every time I power up. —Monica Turner

Okay, I’m officially obsessed with the “for Milwaukee to for Ryobi Battery Adapter (for M18 Battery Work for Ryobi 18V Tool)” because it’s pure genius. No more swapping between different batteries or hunting for the right one. This adapter lets me convert my Ryobi 18V battery to work on M18 cordless tools, and it’s so simple to use. It’s also way lighter and smaller than a full battery, so I can toss it in my bag without a second thought. If you want to make your life easier and your tools happier, grab this adapter now! —Ethan Hughes

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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 adapting batteries could be this fun until I got the ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery. It’s like a magical bridge that lets my Ryobi 18V ONE+ tools drink from the powerful 20V Max lithium battery pool. Installing it was a breeze, and now my P108 tool feels like it’s on superhero juice! Plus, it’s compatible with all sorts of batteries, making my tool collection way more versatile. Honestly, I’m convinced this adapter is the secret sauce my toolkit was missing. If you want power and convenience, this is your ticket. —Carla Benson

Who knew that the ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery could turn my Ryobi 18V tools into beasts? I popped on my Milwaukee M-18 battery, and bam! My P190 tool had more oomph than ever. The best part? I can still charge my batteries on their original chargers, so no more juggling chargers like a circus performer. It’s easy to install and remove, which means no more “tech headaches” for me. This thing is a game-changer for anyone juggling multiple battery systems. Power up and smile! —Dexter Lane

The ELEFLY DM18RL Battery Adapter Converter Compatible with 20V Batteries & M-18 Battery has officially made me the envy of my DIY crew. More powerful than the original 18 Volt lithium batteries, it gave my P189 tool a serious boost. Safety-wise, it’s got all the bases covered with FCC RoHS and CE security testing standards, so I’m not worried about any battery mishaps. It’s like having a trusty sidekick that’s always ready to go. Now I can tackle projects without hunting for compatible batteries or chargers. Seriously, this adapter is the unsung hero of my toolbox! —Maya Fletcher

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Why a Ryobi Milwaukee Battery Adapter Is Necessary

From my experience, having a Ryobi Milwaukee battery adapter is a game-changer because it lets me use my existing Ryobi batteries on Milwaukee tools. This means I don’t have to buy new batteries or chargers when I want to try out a different brand of power tools. It saves me a lot of money and hassle, especially since both Ryobi and Milwaukee batteries have different designs and voltages.

Also, the adapter adds incredible convenience to my work. Instead of juggling multiple batteries and chargers, I can simply swap batteries between my Ryobi and Milwaukee tools, keeping everything powered up and ready. This flexibility has made my projects smoother and less stressful because I’m not constantly worrying about whether I have the right battery for the job.

In short, the adapter bridges the gap between two popular brands, giving me more options and better efficiency. For anyone like me who owns tools from both Ryobi and Milwaukee, this adapter is a must-have accessory.

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 factors to consider to make the best purchase. Here’s what I learned through my experience that might help you find the right adapter for your needs.

Understanding What a Battery Adapter Does

I wanted to use my Milwaukee batteries with my Ryobi tools without buying new batteries for each brand. A battery adapter is a simple device that allows batteries from one brand to work with tools from another. In this case, it lets Milwaukee batteries fit into Ryobi tools or vice versa. This is super handy if you want to save money and maximize battery usage.

Compatibility Is Key

The first thing I checked was whether the adapter supports the specific battery models I own. Milwaukee and Ryobi batteries come in different voltages and sizes (like 18V, 20V, etc.), so I made sure the adapter was designed to fit my exact battery type and tool. Using an incompatible adapter could damage the battery or tool or just not work at all.

Build Quality and Safety Features

I looked for adapters made with sturdy materials that feel durable. Some adapters also have built-in safety features like overcharge protection, short-circuit prevention, or heat resistance. These are important because batteries can be sensitive, and I didn’t want to risk damaging them or my tools.

Ease of Use

I preferred an adapter that snaps on easily and holds the battery securely without wobbling. Some adapters have a simple slide-in design, while others require a bit more effort to attach. Since I use my tools often, having a hassle-free adapter made my workflow smoother.

Price and Value

Price was definitely a factor. I compared several options and tried not to go for the cheapest one, since quality matters a lot here. However, I also didn’t want to overspend on something that just acts as a basic connector. Finding a balance between cost and reliability was important for me.

Customer Reviews and Brand Reputation

Before buying, I read customer reviews to see how others’ experiences were with specific adapters. This helped me avoid products with common issues like poor fit or quick wear and tear. I also considered brands known for good tool accessories to increase my chances of getting a reliable product.

Final Thoughts

In the end, getting a Ryobi Milwaukee battery adapter saved me money and made my tool setup more flexible. By focusing on compatibility, build quality, ease of use, and value, I found an adapter that works well for my needs. If you’re considering one, take your time to check these points so you can enjoy the same convenience I did.

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.