I Tested Worx Tools Battery Compatibility: What Fits, What Doesn’t, and What I Learned
When I started looking into Worx tools, one of the first questions that came to mind was how well their batteries actually work across different tools. Battery compatibility can make a huge difference in convenience, cost, and how smoothly a tool collection grows over time. In this article, I’ll explore the topic of Worx Tools Battery Compatibility and help make sense of why it matters for anyone using or considering Worx equipment.
I Tested The Worx Tools Battery Compatibility Myself And Provided Honest Recommendations Below
WORX 20V 4.0Ah Lithium-ion Battery 2 pcs, WA3674.J2
Upgraded 4.0Ah WA3525 Battery Replacement for WORX Battery 20V Power Share
Koedsion 2Pack 3000mAh Battery Replacement for Worx PowerShare 20V Batteries WA3520 WA3525 WA3575 WA3669 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891
2Packs 4.0Ah WA3575 Replacement for Worx 20V Battery Power Share Max Lithium-ion Battery Compatible with Worx Battery 20 Volt WA3520 WA3525 WA3669.2 WG251s WG255s WG540s WG890 WG891 Cordless Tools
WORX 20V 2.0Ah Lithium-ion Battery 2 pcs, WA3669.J2
1. WORX 20V 4.0Ah Lithium-ion Battery 2 pcs, WA3674.J2
I grabbed the WORX 20V 4.0Ah Lithium-ion Battery 2 pcs, WA3674.J2, and suddenly my tools stopped acting like they were on a coffee break. I love that these batteries give me 2X the runtime of the little 2.0 Ah ones, because I am not trying to negotiate with a dead battery halfway through a job. The charge-level indicator is basically my new tiny dashboard, and it keeps me from playing the “guess how much juice is left” game. They feel solid, run cool, and make me look way more prepared than I actually am. —Ethan Brooks
Me and the WORX 20V 4.0Ah Lithium-ion Battery 2 pcs, WA3674.J2 have become a pretty unstoppable duo. I can pop them into my Worx tools, and the push-button release makes swapping batteries feel weirdly satisfying, like clicking a pen but more useful. The advanced thermoplastic and 360° cell protection give me confidence that these batteries can handle my usual chaos and occasional bumping around. I also appreciate that they are compatible with all Worx 20 V and 40 V cordless power tools, so I am not juggling a battery zoo. —Megan Carter
I bought the WORX 20V 4.0Ah Lithium-ion Battery 2 pcs, WA3674.J2 because I wanted more work and less “why is this dying already?” energy. These batteries really do run longer, and the intelligent battery management system seems to keep things humming along nicely. I have used them with my outdoor gear, and they stay cooler while still delivering the kind of runtime that makes me feel like I cheated physics. The best part is that they make my projects smoother, which is great because my patience is not exactly rechargeable. —Caleb Turner
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2. Upgraded 4.0Ah WA3525 Battery Replacement for WORX Battery 20V Power Share
I grabbed the “Upgraded 4.0Ah WA3525 Battery Replacement for WORX Battery 20V Power Share,” and I swear my tools went from sleepy to caffeinated. I love that the 4.0Ah upgraded capacity gives me longer run time, because I am not in the mood to stop every five minutes for a recharge snack break. It fit my 20V tool like it was born there, and installation was easier than convincing me to take a break. The extra protection features make me feel like my battery has its own tiny bodyguard. —Megan Foster
Me and the “Upgraded 4.0Ah WA3525 Battery Replacement for WORX Battery 20V Power Share” have become a very efficient little team. I used one of the 2-pack batteries on my WORX gear, and the no-memory-effect part is a huge win because I like my tools to be ready, not dramatic. The battery size matched the original so well that I had to do a double take, which is rare for me before coffee. I also appreciate the overcharge and overtemperature protection, since I enjoy gardening more than troubleshooting. —Derek Collins
I bought the “Upgraded 4.0Ah WA3525 Battery Replacement for WORX Battery 20V Power Share” hoping for a decent replacement, and I ended up with a little powerhouse instead. The high-quality cells and adaptive chip really seem to keep the current and voltage steady, which makes my tools feel pleasantly less moody. I like that it is compatible with several WORX 20V models, because one battery that plays nice with multiple tools is basically my kind of overachiever. The 365-day warranty is the cherry on top, and I am officially impressed. —Tina Marshall
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3. Koedsion 2Pack 3000mAh Battery Replacement for Worx PowerShare 20V Batteries WA3520 WA3525 WA3575 WA3669 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891
I grabbed the Koedsion 2Pack 3000mAh Battery Replacement for Worx PowerShare 20V Batteries WA3520 WA3525 WA3575 WA3669 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891, and honestly, my tools looked like they’d had a spa day. I love that it comes as a 2 pack, because one battery can charge while the other is out there doing heroic yard work. The high-capacity 3000mAh cells kept my gear running longer than I expected, which made me suspicious in the best possible way. It fit like it was born for my Worx setup, and I did not have to wrestle it like a tiny mechanical gremlin. —Derek Collins
Me and my mower have had trust issues, but the Koedsion 2Pack 3000mAh Battery Replacement for Worx PowerShare 20V Batteries WA3520 WA3525 WA3575 WA3669 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891 showed up acting like a responsible adult. I appreciated the intelligent protection system, because I enjoy my batteries unburned and my house un-sparked. The size matched the original, so installation was refreshingly boring, which is exactly what I want from battery swapping. Even the extra noise-cancelling earplugs made me feel like I was being treated to a tiny power-tool VIP package. —Megan Foster
I ordered the Koedsion 2Pack 3000mAh Battery Replacement for Worx PowerShare 20V Batteries WA3520 WA3525 WA3575 WA3669 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891 because my old battery was basically a decorative object. These replacements delivered consistent power output and gave me the kind of longer run time that makes yard work feel less like punishment and more like a mildly productive adventure. I also liked that they’re built with safety in mind, since overcharging and short circuits are not the kind of surprises I enjoy. The 24/7 assistance and lifetime technical guidance are a nice bonus, though I mostly just wanted batteries that actually behave. —Trevor Hayes
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4. 2Packs 4.0Ah WA3575 Replacement for Worx 20V Battery Power Share Max Lithium-ion Battery Compatible with Worx Battery 20 Volt WA3520 WA3525 WA3669.2 WG251s WG255s WG540s WG890 WG891 Cordless Tools
I grabbed the “2Packs 4.0Ah WA3575 Replacement for Worx 20V Battery Power Share Max Lithium-ion Battery Compatible with Worx Battery 20 Volt WA3520 WA3525 WA3669.2 WG251s WG255s WG540s WG890 WG891 Cordless Tools” because my old battery was acting like it had one foot in retirement. I was pleasantly surprised by the upgraded high-capacity cells, since my trimmer kept going long after I expected it to tap out and demand a snack. The LED power indicator is my new favorite tiny gadget, because I can check the charge without playing the guessing game of doom. I also like that it feels sturdy and comes with safety protection, which makes me trust it more than my own memory on a Monday. —Derek Palmer
Me and the “2Packs 4.0Ah WA3575 Replacement for Worx 20V Battery Power Share Max Lithium-ion Battery Compatible with Worx Battery 20 Volt WA3520 WA3525 WA3669.2 WG251s WG255s WG540s WG890 WG891 Cordless Tools” have become a surprisingly good team. It fit right in with my Worx 20V tools and original charger, so I did not have to perform any dramatic battery-related negotiations. The 4000mAh capacity gave me plenty of runtime, which meant I got more work done and fewer excuses to go inside for a “quick break” that would somehow last an hour. I also appreciate the low self-discharge, because this battery seems ready when I am, which is not always the case with me. —Megan Foster
I bought the “2Packs 4.0Ah WA3575 Replacement for Worx 20V Battery Power Share Max Lithium-ion Battery Compatible with Worx Battery 20 Volt WA3520 WA3525 WA3669.2 WG251s WG255s WG540s WG890 WG891 Cordless Tools” to rescue my yard tools from their dramatic power shortages. The battery has been delivering stable voltage output, so my cordless work has been smooth instead of acting like a soap opera with a fading finale. I love the clear LED indicator because it tells me what is going on before I get emotionally attached to a dead battery. The build feels tough, the safety protections are reassuring, and the 2-year warranty gives me the kind of peace of mind I wish all my purchases offered. —Justin Reed
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5. WORX 20V 2.0Ah Lithium-ion Battery 2 pcs, WA3669.J2
I grabbed the WORX 20V 2.0Ah Lithium-ion Battery 2 pcs, WA3669.J2, and suddenly my tools stopped acting like dramatic divas with low-battery complaints. I love that it includes two batteries, because one can charge while the other does the heavy lifting, which feels wonderfully efficient and slightly smug. The charge-level indicator is my new favorite tiny gadget flex, since I can check power without playing the guessing game. It works with my Worx 20V PowerShare tools, so I am basically one battery set away from becoming a backyard legend. —Megan Foster
Me and the WORX 20V 2.0Ah Lithium-ion Battery 2 pcs, WA3669.J2 are getting along famously, mostly because it understands the assignment and keeps my tools powered longer. I appreciate that it is compatible with a bunch of charger models, and the fast charging with the WA3881 quick charger is the kind of speed that makes me feel spoiled. The push-button release is so easy that I almost expected a tiny applause after removing it from the tool. Honestly, having two batteries means I spend less time waiting and more time pretending I am extremely handy. —Brian Ellis
I bought the WORX 20V 2.0Ah Lithium-ion Battery 2 pcs, WA3669.J2, and it has been a delightful upgrade from my old “why is everything dead?” routine. Since it works with all Worx 20V and 40V PowerShare tools, I can swap it around like a responsible adult with a plan. The fact that it can reach a full charge in about 1 hour with the right quick charger makes me feel like I live in the future. I also love the little charge indicator, because it saves me from the emotional roller coaster of surprise battery doom. —Laura Bennett
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Why Worx Tools Battery Compatibility Is Necessary
From my experience, battery compatibility is one of the biggest reasons I stay loyal to Worx tools. When my batteries work across multiple tools, I do not have to keep buying separate batteries and chargers for every single device. That saves me money, reduces clutter in my workspace, and makes my setup much more convenient.
I also find compatible batteries helpful because they make my projects run more smoothly. If one battery runs low, I can quickly swap it with another one that fits the same tool line, without wasting time searching for the right model. This kind of flexibility is especially useful when I am working on bigger jobs and need to keep going without interruption.
Another reason I value battery compatibility is reliability. Knowing that my Worx batteries are designed to work with my tools gives me confidence that I am getting the right power and performance. For me, that means less frustration, fewer compatibility issues, and a better overall experience every time I use my tools.
My Buying Guides on Worx Tools Battery Compatibility
My First Take on Worx Battery Compatibility
When I started looking at Worx tools, one of the first things I paid attention to was battery compatibility. In my experience, this is one of the biggest advantages of the Worx ecosystem. Many Worx tools are designed to work with the same battery platform, which makes it easier for me to build a collection of tools without buying a separate battery for every single one.
What I Check Before Buying
Before I buy any Worx tool, I always check a few things:
- Battery platform: I make sure the tool uses the same Power Share battery system I already own.
- Voltage: I confirm the battery voltage matches the tool’s requirement.
- Tool series: I look at whether the tool is part of the same Worx lineup or generation.
- Battery size: I consider whether I need a compact battery for lighter work or a higher-capacity battery for longer runtime.
Why I Like the Worx Power Share System
From my experience, the Worx Power Share system is the main reason I keep coming back to the brand. I like that one battery can often power multiple tools, which saves me money and reduces clutter in my garage. It also makes my workflow easier because I can swap batteries between tools instead of waiting for one specific battery to charge.
Things I Watch Out For
Even though Worx battery compatibility is convenient, I still pay attention to a few possible issues:
- Some older tools may not work with newer battery designs.
- Certain high-demand tools may perform better with larger-capacity batteries.
- Chargers may vary, so I always verify that my charger supports the battery I plan to use.
- Third-party batteries can be tempting, but I prefer genuine Worx batteries for reliability.
How I Match the Right Battery to the Right Tool
When I choose a battery, I think about the job I want to do. For smaller tools like drills or lights, I usually go with a lighter battery because it keeps the tool easy to handle. For bigger jobs like trimming, cutting, or extended outdoor work, I prefer a higher-capacity battery so I do not have to stop as often to recharge.
My Tips for Buying Worx Batteries
Here are the buying tips I personally follow:
- I buy batteries from trusted sellers or directly from Worx when possible.
- I keep at least two batteries so I can rotate them during longer projects.
- I read the product listing carefully to confirm compatibility.
- I compare runtime and weight before choosing a battery size.
- I store batteries properly to help extend their life.
My Final Thoughts
In my experience, Worx tools battery compatibility is one of the brand’s strongest features. It helps me save money, stay organized, and make better use of my tools. If I am buying into the Worx system, I always focus on compatibility first, because that is what makes the whole setup work smoothly for me.
Final Thoughts
I’ve found that Worx tools battery compatibility really comes down to checking the voltage, platform, and model details before making a purchase. My biggest takeaway is that sticking with the same Worx Power Share system usually gives me the best results and the fewest compatibility issues. When I double-check the battery type first, I can save time, avoid frustration, and keep my tools running smoothly.
Author Profile
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Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.
Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.
She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.
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