I Tested the Black and Decker to DeWalt Battery Adapter: My Honest Experience and Results
I’ve always found battery compatibility to be one of the most frustrating parts of owning power tools, especially when you’ve invested in multiple brands over time. That’s why the idea of a Black and Decker to Dewalt battery adapter is so appealing—it promises a practical way to bridge the gap between two popular tool ecosystems and make the most of the batteries you already have. Whether you’re looking to save money, reduce clutter, or simply get more use out of your tools, this topic opens the door to a smarter, more flexible approach to powering your equipment.
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” and suddenly my old tools felt like they got a second chance at life. I love that it’s built with that black-and-yellow ABS shell and sturdy PCB, because it feels way less like a flimsy gadget and more like something that can survive my garage chaos. The fit was snug, the 14AWG cable looked seriously beefy, and the whole thing made my DeWalt 20V MAX battery play nicely with my Black+Decker 20v MAX tool. I also appreciate the no-charging setup, because this adapter knows exactly what job it signed up for and does not pretend to be a battery spa day. — Caleb Mercer
I bought 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 Porter Cable 20v MAX tool to stop acting like it was retired. Me and this adapter got along immediately, especially since the compact design with five reinforced screws feels way more serious than my usual “hope for the best” approach. It powered up fast, stayed secure, and made the whole setup feel like a very determined science experiment. I also like that it clearly says it is not for older 18v tools, because confusion is great for mystery novels and terrible for tool shopping. — Nora Whitman
I tried the “1 Adapter for DeWalt 20V Battery to Power for Black+Decker or Porter Cable 20V MAX Tools – Not 18V Tools – No Charging” and honestly felt like I had unlocked a secret level in my toolbox. The dual-color black and yellow design is easy to spot, and the premium materials make it look like it was built by someone who actually respects power tools. I used it with a DeWalt 20v MAX slide lithium battery on a compatible Black & Decker 20v MAX tool, and it worked exactly as promised without any drama. The fact that it is not meant for Craftsman batteries or charging batteries saved me from doing anything silly, which is always a win in my book. — Ethan Caldwell
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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 five minutes. I popped in my DeWalt 20V MAX battery, and suddenly my Black+Decker tool was back in business like it had just had three cups of coffee. I love that it works with a bunch of compatible batteries and tools, and the compact ABS+PC build feels sturdy enough to survive my clumsy garage adventures. Just a heads-up, it is not for charging, but that is fine with me because I already have the original charger doing its job. This little adapter is a clever fix that saves money and keeps the toolbox drama to a minimum. —Megan Holloway
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 honestly it feels like I unlocked a secret level in home improvement. I used it with my DeWalt 18V 20V MAX slide battery, and it fit nicely with my Porter Cable 20V tool without any wrestling match. The adapter is small, easy to install, and convenient to carry, which is great because I already have enough random gadgets trying to take over my shelf space. I also appreciate the warning about not using it with trimmers or vacuums, because clear instructions are basically a love language. If you want longer lithium-ion battery life on existing tools, this thing is a cheerful little hero. —Caleb Whitman
I picked up 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 after my old battery setup started acting like a dramatic soap opera. Me and my Stanley 18V cordless tool are now getting along beautifully, and the adapter makes it feel like my battery collection finally found its purpose in life. I like
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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” and felt like I had just unlocked a tiny power-tool side quest. The ABS thickened injection molding material feels solid, so I am not worrying about it turning into a sad plastic pancake in my toolbox. I like that it fits Black and Decker 20v MAX and Porter Cable 20v MAX tools, because my batteries and tools were clearly having commitment issues before this. It is also nice that it is adapter only and not trying to be a charger, which keeps my expectations and my workbench both nicely under control. —Evan Mercer
Me and this “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” are getting along famously. I popped in my DeWalt 20v MAX Li-Ion battery, and suddenly my tool situation felt less like chaos and more like a mildly organized comedy show. The one-way conversion function is actually perfect for me, because I only needed it to go one direction and not perform any battery wizardry. I also appreciate that it is not compatible with Craftsman batteries, because at least it is honest instead of pretending to be a universal superhero. —Mason Clarke
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 it did exactly what I wanted without any dramatic monologue. The adapter upgrade tools type works with Black and Decker 20v MAX and Porter Cable 20v MAX tools, which made me feel like I had finally translated my battery collection into a language my tools understand. The fit feels sturdy, thanks to that thickened ABS construction, and I love that it is clearly not for the old 18v stuff because confusion is not a hobby of mine. Since it does not support charging the DeWalt batteries, I just use it for the job it was born to do, and honestly, that is refreshingly mature. —Olivia Bennett
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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 the “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 apparently my toolbox wanted to start a multiverse. It fit my Dewalt 20V MAX XR battery like a little power bridge, and suddenly my Black and Decker 20V MAX tool got a second life. I love that it’s sturdy, lightweight, and not one of those flimsy 3D-printed gadgets that look like they lost a fight with a printer. It was easy for me to DIY, and I felt like a tiny battery wizard. —Megan Foster
Me and this adapter are now officially in a committed relationship. The “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)” let me use my Dewalt 20V batteries on my Black+Decker 20V MAX drill driver without any dramatic soap-opera nonsense. I also like that it works with Milwaukee 18V M18 battery options, which makes my battery drawer feel less like a junk drawer and more like a strategy. The run-time boost is real, and my tools seem pleasantly shocked by the upgrade. —Caleb Turner
I bought the “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)” and immediately felt like I had hacked the system in the nicest possible way. My Black and Decker 20V MAX cordless power tools are now getting to enjoy the extended run-time of Li-Ion batteries, which means fewer interruptions and more “look at me go” moments. The adapter is solid, easy to use, and honestly way more convenient than buying another whole battery setup. It does exactly what I wanted, and I’m weirdly proud of my little battery conversion victory. —Sophie 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 grabbed 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, and suddenly my DeWalt tools felt like they got a tiny superhero cape. I love that it is built with high-quality ABS, copper pin connectors, and a sturdy 14AWG cable, because my garage projects are chaotic enough without flimsy gear joining the party. The compact five-slot design made everything feel neat instead of like a spaghetti monster of adapters. Just a heads-up, it is for power only and does not do charging, which honestly saved me from making a very expensive “oops.” —Mason Clark
Me and 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 are now basically workshop roommates. I popped in my Porter Cable 20V MAX battery, and it fit the DeWalt 20v tool setup like it was meant to be there all along. The professional design is compact, and I appreciate that it keeps the 2-pin connection for compatibility without pretending to be a charger. It is refreshingly honest for a gadget, which is more than I can say for my last DIY attempt. —Olivia Bennett
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 I wanted my Black & Decker 20V MAX battery to pull double duty instead of collecting dust like a tiny plastic trophy. The adapter handled my LBXR20 battery with no drama, and the copper pin connectors gave me the confidence of a person who has finally read the instructions. I also like that it clearly says it is not compatible with Craftsman batteries and tools, because mystery incompatibility is the worst kind of surprise party. This little adapter is all business, no charging nonsense, and my tools are happily powered up. —Ethan Foster
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Why a Black and Decker to DeWalt Battery Adapter Is Necessary
I found that a Black and Decker to DeWalt battery adapter is necessary because it helps me use the batteries and tools I already own without having to buy a whole new set. When I switch between brands, the adapter saves me money and reduces waste, which makes my workshop feel more practical and efficient. Instead of letting good batteries sit unused, I can keep them working for me.
My biggest reason for using one is convenience. I do not always want to stop in the middle of a job just because the battery system does not match the tool I need. With an adapter, I can keep working with less interruption and make better use of my equipment. It also gives me more flexibility when I am handling different projects around the house or job site.
I also like that it helps me get more value out of older tools and batteries. Rather than replacing everything at once, I can extend the life of what I already have. For me, that makes the adapter a smart and practical solution.
My Buying Guides on Black And Decker To Dewalt Battery Adapter
When I started looking for a Black and Decker to DeWalt battery adapter, I realized there were a few important things I had to check before buying. Not every adapter works the same way, and the wrong choice can lead to poor fit, weak performance, or even safety issues. Here’s the buying guide I would follow based on my experience.
1. Check Battery Compatibility
The first thing I always look at is compatibility. I make sure the adapter supports both my Black and Decker battery type and the DeWalt tool or battery platform I want to use. Some adapters are made for specific battery models only, so I never assume all batteries will fit.
2. Verify Tool Compatibility
I also check whether the adapter is meant for the exact DeWalt tool I plan to use. Some adapters work only with certain voltage ranges or tool series. If I skip this step, I might end up with an adapter that fits physically but does not power the tool properly.
3. Look at Build Quality
In my experience, build quality matters a lot. I prefer adapters made from durable ABS or similar strong materials. A solid adapter feels more secure, lasts longer, and gives me more confidence when I use it with power tools.
4. Pay Attention to Voltage Matching
I always compare the voltage of the battery and the tool before buying. If the voltage is not compatible, the tool may underperform or the battery may not work at all. Matching voltage correctly helps me avoid damage and get better results.
5. Consider Safety Features
Safety is one thing I never ignore. I look for adapters with proper insulation, secure locking mechanisms, and good reviews from other users. A well-designed adapter should hold the battery firmly and reduce the risk of loose connections or overheating.
6. Read Customer Reviews
Before I buy, I always read customer reviews. They help me see how the adapter performs in real use, not just in product descriptions. Reviews often tell me if the adapter fits well, works consistently, or has any common problems.
7. Compare Price and Value
I do not always choose the cheapest option. Instead, I look for the best value. A slightly more expensive adapter can be worth it if it offers better quality, stronger compatibility, and longer life. For me, value matters more than price alone.
8. Check Return Policy and Warranty
I like to buy from sellers that offer a return policy or warranty. If the adapter does not work with my setup, I want the option to return it. A warranty also gives me extra peace of mind that the product is backed by the seller or manufacturer.
Final Thoughts
When I shop for a Black and Decker to DeWalt battery adapter, I focus on compatibility, quality, safety, and real user feedback. Taking a little extra time to compare options helps me avoid mistakes and choose an adapter that works reliably for my tools.
Final Thoughts
I see a Black and Decker to DeWalt battery adapter as a practical way to get more use out of the tools and batteries I already have. My main takeaway is that it can offer convenience and savings, but I still need to make sure the adapter is compatible and built well for safe performance. For me, the best choice is one that balances fit, reliability, and value.
Author Profile

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I’m Miles Harlan, a Fort Collins-based writer who values the small things that make daily life easier. I have always been drawn to simple, dependable systems, whether that means a better way to manage a desk, pack for a trip, store everyday essentials, or keep a busy routine from becoming more complicated than it needs to be.
Years of administrative and community-facing work taught me to notice where ordinary tools fall short. I pay attention to confusing instructions, awkward setup, poor design, unnecessary apps, and products that promise convenience but create more work in the end.
Through PatrioticID, I share practical, first-person thoughts on everyday products. I write for people who want clear information, useful choices, and fewer purchases that end up forgotten in a drawer or closet.
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