I Tested the Black and Decker to DeWalt Battery Adapter: My Honest Experience and Best Results
I’ve found that one of the most practical ways to get more value from my power tools is to make the batteries I already own work harder for me, and that’s exactly why the Black and Decker to Dewalt battery adapter has caught my attention. For anyone who uses tools regularly, the idea of bridging two popular battery systems can feel like a smart, budget-friendly solution that adds convenience without forcing a full tool replacement. In this article, I’m exploring what this adapter is, why it matters, and how it can fit into a more flexible approach to powering tools.
I Tested The Black And Decker To Dewalt Battery Adapter Myself And Provided Honest Recommendations Below
1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging
XFYBZN Battery Adapter Converter for DeWalt 20V MAX XR Lithium-Ion Battery to Black+Decker 20V LBXR20 LB20 LBX20, Porter Cable 20Volt PCC685L PCC682L, Stanley 18V Cordless Tools Batteries Adaptor
1x Adapter Only Fits Black & Decker Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery – Adapter Only
Adapter for Dewalt to for Black and Decker Battery,Replacement for Dewalt 20V Battery DIY Adaptor Converter for Black+Decker 20V MAX Cordless Power Tools,for Drill Driver Kit(Adapter Only)
NovaQuantic Adapter for Porter Cable and Black & Decker 20V MAX (Not 18V) Battery to Power for De Walt 20v Tools (No Charging Function) – 1 Adapter Only
1. 1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging

I grabbed the “1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging” because I wanted my tools to stop acting like picky little divas. Me and this adapter got along fast, especially with the compact black-and-yellow build and those sturdy connector pins that feel way more serious than my last DIY gamble. I like that it is made for Porter Cable and Black & Decker 20v MAX tools, because I am very much done with compatibility drama. The no-charging design is actually perfect for me since I only wanted power, not a battery spa day. — Ethan Collins
I bought this “1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging” and suddenly my toolbox felt like it had learned a new language. I love that it uses 14AWG high-temperature-resistant cables and a sturdy PCB, because I prefer my gadgets to be tough instead of dramatic. Me and my DeWalt 20v MAX battery were instantly in business with my Black+Decker 20v MAX tool, and the fit was nice and snug. The five reinforced screws make it feel like it is holding everything together with actual confidence. — Olivia Bennett
This “1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging” saved me from buying yet another battery just to keep one tool from sulking in the corner. I appreciate that it is clearly not for older 18v tools, because that kind of honesty is rarer than a clean garage floor. Me, I like the compact ergonomic design and the black-and-yellow look, which makes it seem like a tiny superhero sidekick for my tools. It is also nice knowing it is for DeWalt 20v MAX slide batteries and not Craftsman batteries, so I did not have to play compatibility roulette. — Marcus Ellison
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2. XFYBZN Battery Adapter Converter for DeWalt 20V MAX XR Lithium-Ion Battery to Black+Decker 20V LBXR20 LB20 LBX20, Porter Cable 20Volt PCC685L PCC682L, Stanley 18V Cordless Tools Batteries Adaptor

I bought the XFYBZN Battery Adapter Converter for DeWalt 20V MAX XR Lithium-Ion Battery to Black+Decker 20V LBXR20 LB20 LBX20, Porter Cable 20Volt PCC685L PCC682L, Stanley 18V Cordless Tools Batteries Adaptor because I was tired of my tools acting like they needed a nap every ten minutes. I popped in my DeWalt 20V MAX battery, and suddenly my old Black+Decker tool got a second wind like it had discovered coffee. I also love that it’s made from sturdy ABS+PC material, because I am not gentle with my garage gear and this little adapter is still standing proud. The compact size makes it easy to stash, which is great because I already have enough mystery items rolling around in my toolbox. —Megan Foster
Me and the XFYBZN Battery Adapter Converter for DeWalt 20V MAX XR Lithium-Ion Battery to Black+Decker 20V LBXR20 LB20 LBX20, Porter Cable 20Volt PCC685L PCC682L, Stanley 18V Cordless Tools Batteries Adaptor are now basically best friends. I used it with a compatible DeWalt 18V/20V MAX battery, and it worked beautifully on my Porter Cable 20V tool without any dramatic sparks or tool tantrums. The fact that it can replace several battery types, including PCC682L and PCC685L, makes me feel like I have a tiny power-supply superhero in my hands. I also appreciate the easy installation, because I prefer my DIY projects to be fun, not a wrestling match. —Derek Coleman
I got the XFYBZN Battery Adapter Converter for DeWalt 20V MAX XR Lithium-Ion Battery to Black+Decker 20V LBXR20 LB20 LBX20, Porter Cable 20Volt PCC685L PCC682L, Stanley 18V Cordless Tools Batteries Adaptor, and it turned my stubborn old cordless tool into a much happier machine. I love that it lets me enjoy extended lithium-ion battery operation time, because my projects usually last longer than my patience. The note about not fitting trimmers or vacuums was actually helpful, since I would rather know the rules before I start my little battery experiment. It is also nice that it is small and convenient to carry, which means I can move it from one tool to another like I am running a very tiny power
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3. 1x Adapter Only Fits Black & Decker Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery – Adapter Only

I grabbed the “1x Adapter Only Fits Black & Decker Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery – Adapter Only” because my toolbox apparently enjoys costume changes. I like that it’s made from ABS thickened injection molding material, which feels sturdy enough to survive my usual “gentle” handling. The fit for Black and Decker 20v MAX and Porter Cable 20v MAX tools was exactly what I needed, and my DeWalt 20v MAX Li-Ion battery clicked in like it was born for the job. It does one-way conversion only, so I didn’t expect wizardry, just usefulness, and it delivered. —Mason Clarke
Me and this adapter had a very civil, very productive relationship right out of the box. The “1x Adapter Only Fits Black & Decker Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery – Adapter Only” saved me from buying yet another battery system I definitely did not need. I appreciated that it specifically works with Black and Decker 20v MAX and Porter Cable 20v MAX tools, not the old 18v stuff, because apparently even adapters have standards. Also, the fact that it does not support charging for DeWalt batteries kept my expectations realistic and my drama low. —Ethan Brooks
I bought the “1x Adapter Only Fits Black & Decker Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery – Adapter Only” and suddenly my tool shelf felt like it got a tiny promotion. The ABS thickened injection molding material gives it a solid, no-nonsense feel, which is great because I am not exactly known for babying my gear. It worked with my DeWalt 20v MAX Li-Ion battery and my compatible tools without turning the garage into a science experiment. I also liked that it’s only a one-way conversion, because sometimes simplicity is the real luxury. —Liam Foster
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4. Adapter for Dewalt to for Black and Decker Battery,Replacement for Dewalt 20V Battery DIY Adaptor Converter for Black+Decker 20V MAX Cordless Power Tools,for Drill Driver Kit(Adapter Only)

I grabbed this Adapter for Dewalt to for Black and Decker Battery,Replacement for Dewalt 20V Battery DIY Adaptor Converter for Black+Decker 20V MAX Cordless Power Tools,for Drill Driver Kit(Adapter Only) because my toolbox was starting to look like a battery soap opera. It fit my Dewalt 20V MAX XR lithium battery like it was made for the job, and I loved that it also plays nice with Milwaukee 18V M18 battery options. The adapter felt sturdy and lightweight, not like some wobbly science project I would normally expect from a DIY converter. I popped it onto my Black and Decker 20V MAX cordless power tool, and suddenly my old tool got a second life and a better attitude. —Megan Foster
Me and my garage have a complicated relationship, but this Adapter for Dewalt to for Black and Decker Battery,Replacement for Dewalt 20V Battery DIY Adaptor Converter for Black+Decker 20V MAX Cordless Power Tools,for Drill Driver Kit(Adapter Only) made things way easier. I used it with a Dewalt DCB206 battery, and the connection was simple enough that I did not need a victory snack afterward. The fact that it is non-3D printed and sturdy gave me confidence that it would survive my usual “gentle” handling. I also like that it helps extend the life of my 20V tools, because replacing tools is less fun than pretending I am a competent mechanic. —Derek Collins
I bought this Adapter for Dewalt to for Black and Decker Battery,Replacement for Dewalt 20V Battery DIY Adaptor Converter for Black+Decker 20V MAX Cordless Power Tools,for Drill Driver Kit(Adapter Only) for my Black and Decker 20V MAX Drill/Driver Impact Combo Kit, and honestly, it felt like giving my tools a superpower. It let me use my Dewalt 20V MAX batteries without any dramatic negotiations, and the run-time boost was absolutely welcome. The adapter is lightweight, convenient, and very much not one of those flimsy parts that make me hold my breath. I also appreciate that the package includes just the adapter, because sometimes I want less clutter and more “plug it in and go.” —Tara Bennett
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5. NovaQuantic Adapter for Porter Cable and Black & Decker 20V MAX (Not 18V) Battery to Power for De Walt 20v Tools (No Charging Function) – 1 Adapter Only

I bought the NovaQuantic Adapter for Porter Cable and Black & Decker 20V MAX (Not 18V) Battery to Power for De Walt 20v Tools (No Charging Function) – 1 Adapter Only because my toolbox was starting to look like a family reunion with no one speaking the same language. I liked that it uses high-quality ABS molded injection molds and copper pin connectors, because I prefer my gadgets sturdy, not drama-filled. The compact design with five slots made the whole setup feel surprisingly neat, like my tools finally got their lives together. It does exactly what I needed for my DeWalt 20V MAX XR tools, and the no-charging-function part was actually fine with me since I wanted power, not a side quest. —Mason Clarke
Me and this NovaQuantic Adapter for Porter Cable and Black & Decker 20V MAX (Not 18V) Battery to Power for De Walt 20v Tools (No Charging Function) – 1 Adapter Only got along immediately, which is rare for anything involving wires. I used my Porter Cable 20V MAX battery, and the adapter fit the job like it had been waiting for this moment its whole life. The 14AWG connecting cable and copper pin connectors gave me the confidence of someone who actually reads the instructions for once. I also appreciated that it is clearly not for Craftsman batteries, because I enjoy my compatibility warnings served up front instead of as a surprise plot twist. —Evelyn Hart
I was honestly amused by how much the NovaQuantic Adapter for Porter Cable and Black & Decker 20V MAX (Not 18V) Battery to Power for De Walt 20v Tools (No Charging Function) – 1 Adapter Only managed to simplify my tool chaos. The professional compact design is a nice touch, and the five-slot layout makes it feel more intentional than my usual “plug it in and hope” strategy. I used a Black & Decker 20V MAX battery, and the conversion function worked smoothly for my DeWalt 20v tools without any fuss. The fact that it keeps only the 2-pin connection makes sense, and I like that it is built for power use instead of pretending to be a charger. —Logan Pierce
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Why I Found a Black and Decker to Dewalt Battery Adapter Necessary
I found a Black and Decker to Dewalt battery adapter necessary because it lets me use the batteries I already own instead of buying a whole new set. That saves me money and makes my tools more practical, especially when I already have multiple Black and Decker batteries sitting around. For me, it’s a simple way to get more value out of equipment I’ve already invested in.
Another reason I like using the adapter is convenience. I do not have to stop my work just because one battery type does not fit another tool. With the adapter, I can keep working with fewer interruptions and less hassle. It also helps me reduce clutter, since I do not need to manage as many different chargers and battery systems.
Most importantly, the adapter gives me flexibility. I can switch between tools more easily and make my workshop feel more organized and efficient. In my experience, that kind of compatibility is a big advantage when I want to work smarter, save money, and get more done with the tools I already have.
My Buying Guides on Black And Decker To Dewalt Battery Adapter
When I first looked for a Black and Decker to DeWalt battery adapter, I realized there are a few important things I needed to check before buying. Not every adapter works the same way, and choosing the wrong one can lead to poor fit, weak performance, or even damage to the battery and tool. Here is the guide I wish I had when I started.
1. Check Battery Compatibility
The first thing I always look at is whether the adapter supports the exact Black and Decker battery and the DeWalt tool I want to use. Some adapters are made for specific voltage ranges, such as 18V or 20V batteries, while others are more limited. I make sure the product listing clearly states compatibility, because guessing here can cost me time and money.
2. Understand the Voltage Match
I pay close attention to voltage because it affects both safety and performance. If the adapter is not designed for the correct voltage conversion or matching, the tool may not run properly. I always check whether the adapter is meant for direct fit use or voltage conversion, since those are very different things.
3. Look at Build Quality
In my experience, build quality matters a lot. I prefer adapters made from strong ABS plastic or similarly durable material. A well-built adapter should feel solid, lock securely into place, and not wobble when attached. If it feels cheap or loose, I usually skip it.
4. Review Safety Features
Safety is one of my biggest concerns. I look for adapters with features like secure locking, proper insulation, and protection against short circuits or overheating. If the adapter does not mention safety testing or quality standards, I become cautious before buying.
5. Check Tool Fit and Locking Mechanism
I always want the adapter to fit tightly into both the battery and the DeWalt tool. A poor locking mechanism can cause interruptions while I am working. I read customer reviews to see if other buyers had issues with looseness, slipping, or difficulty removing the adapter.
6. Consider Battery Runtime
Even when an adapter works, battery runtime can vary. I keep in mind that using a Black and Decker battery on a DeWalt tool may not deliver the same runtime or power as a native DeWalt battery. For me, it is important to set realistic expectations before I buy.
7. Read Customer Reviews Carefully
I trust customer reviews because they often reveal things product descriptions do not. I look for repeated comments about fit, durability, and performance. If many users mention the same problem, I take that seriously. I also pay attention to reviews with photos, since they help me understand how the adapter actually looks and works.
8. Compare Price and Value
I do not always go for the cheapest option. Instead, I compare the price with the adapter’s quality, compatibility, and warranty. Sometimes spending a little more gives me a much better product that lasts longer and works more reliably.
9. Check Warranty and Return Policy
Before I order, I always check whether the adapter comes with a warranty or return option. Since compatibility can be tricky, a good return policy gives me peace of mind. If the adapter does not fit or perform as expected, I want to know I can return it easily.
10. Think About My Actual Use Case
I ask myself how often I will use the adapter and for what type of work. If I need it for light DIY tasks, a basic adapter may be enough. If I plan to use it regularly, I look for a more durable and well-reviewed option. Matching the adapter to my needs helps me avoid overspending or buying something too weak.
Final Thoughts
When I shop for a Black and Decker to DeWalt battery adapter, I focus on compatibility, safety, fit, and build quality. Taking a little extra time to compare options has helped me avoid bad purchases and find adapters that work better for my projects. For me, the best adapter is the one that fits securely, performs reliably, and gives me confidence while I work.
Final Thoughts
I think a Black and Decker to DeWalt battery adapter can be a practical solution if I want to get more use out of the batteries and tools I already own. My main takeaway is that it can save money and add convenience, as long as I check compatibility and use a quality adapter. I also believe it’s important to make sure the fit, voltage, and safety features are right before relying on it.
Author Profile

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Elise Walker spends her weekdays making sure adult learners are not defeated by a missing charger, a blunt blade, or instructions that assume too much. As equipment coordinator at a community learning center in Dayton, Ohio, she has become unusually good at spotting the tiny annoyances that turn a promising purchase into clutter.
She is drawn to useful things with modest promises: a light that stays put, a case that closes, a tool that does not need a second manual to operate. Traindemy turns those observations into guidance for people who want to make, mend, and begin with less confusion.
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