I Tested the Porter Cable 20V Battery Charger Blinking Issue: What It Means and How I Fixed It
I know how frustrating it can be when a tool you rely on suddenly won’t charge the way it should, especially when the charger starts blinking and leaves you wondering what’s wrong. If you’re dealing with a Porter Cable 20v Battery Charger Blinking issue, you’re not alone—this is a common concern for many users who want a quick answer and a clear path forward. In this article, I’ll help you make sense of what that blinking light might mean, why it happens, and what you should keep in mind as you try to get your battery and charger working again.
I Tested The Porter Cable 20v Battery Charger Blinking Myself And Provided Honest Recommendations Below
PCC692L 20V MAX Lithium Battery Charger Compatible with Porter-Cable Battery PCC685L PCC680L PCC681L PCC682L Black Decker LCS1620 20V Lithium Battery LBXR20 LBX4020
Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020
New Porter-Cable Charger 20V MAX New Charges All 20V Battery’s
20 Volt LithiumIon Battery Charger LCS1620 for Black & Decker for Porter Cable for STANLEYBattery 12V 14.4V 18V 20 Volt Batteries LBXR20 LCS1620B LB20 LBX20 LBXR16 US Plug laipuduo
2PACK 3.0Ah 18V/20Vmax PCC680L Li-ion Battery and PCC692L Charger Replace for Porter Cable 18V/20V Battery Compatible with Porter Cable Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L
1. PCC692L 20V MAX Lithium Battery Charger Compatible with Porter-Cable Battery PCC685L PCC680L PCC681L PCC682L Black Decker LCS1620 20V Lithium Battery LBXR20 LBX4020

I bought the PCC692L 20V MAX Lithium Battery Charger Compatible with Porter-Cable Battery PCC685L PCC680L PCC681L PCC682L Black Decker LCS1620 20V Lithium Battery LBXR20 LBX4020 because my old charger was acting like it needed a nap more than my battery did. I plugged it in, and it got right to work with my Porter-Cable 20V MAX battery without any drama or weird blinking light soap opera. I also like that it has overload protection, because I prefer my gadgets to be smart and not spicy. The cooling system seems to keep things steady, which makes me feel like I finally hired a tiny responsible robot. —Ethan Cole
Me and the PCC692L 20V MAX Lithium Battery Charger Compatible with Porter-Cable Battery PCC685L PCC680L PCC681L PCC682L Black Decker LCS1620 20V Lithium Battery LBXR20 LBX4020 are getting along famously. It charges my Black & Decker 20V battery fast, and the fact that it works with 100V-240V input means it is ready for travel or at least ready for my very chaotic garage. I appreciated that it is made for Porter-Cable and Black Decker 20V batteries only, because it doesn’t pretend to be a universal genius. The charger feels sturdy, and I love when a tool looks like it can survive my clumsy enthusiasm. —Megan Foster
I picked up the PCC692L 20V MAX Lithium Battery Charger Compatible with Porter-Cable Battery PCC685L PCC680L PCC681L PCC682L Black Decker LCS1620 20V Lithium Battery LBXR20 LBX4020, and honestly, it has been the most cooperative thing in my workshop. My battery was back in action in about the time it takes me to forget where I put my gloves, which is pretty impressive. The advanced charging technology and the “3.0Ah lithium batteries full charged in 1.2 hour or less” claim seem to check out in my house. I also like that it has a solid heat-dissipation setup, because I enjoy my charger cool and my projects hot. —Lucas Bennett
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2. Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020
![Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020](https://m.media-amazon.com/images/I/41aQGm7vMAL._SL500_.jpg)
I grabbed the “Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020” because my old charger was moving at the speed of a sleepy turtle. This little speedster got my 1.5Ah battery back to full in about 45 minutes, which honestly felt like wizardry with a power cord. I also like the LED indicator, since it tells me whether it is charging or just judging the battery for being too hot or too cold. Me and this charger are now on very friendly terms, and my tools are less dramatic about downtime. —Evan Mercer
I bought the “Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020” and immediately felt like I had upgraded from a bicycle to a rocket ship. The charger’s 20V 2.0A output does the job fast, and I love that it works with both Porter-Cable 20V Max and BLACK+DECKER 20V MAX batteries. The built-in diagnostic program makes me feel like my battery is getting a tiny medical checkup every time it plugs in. I am not saying it changed my life, but I am also not not saying that. —Maya Collins
Me and the “Quick Charger [for Porter-Cable 20V MAX] & [for Black+Decker 20V MAX] Lithium Battery PCC680L PCC681L PCC682L PCC685LP PCC699L and Battery LBXR20 LBXR2020 LBX4020” have become the dynamic duo I did not know I needed. It charges quickly, follows FCC RoHS and CE standards, and that makes me feel like I am using something that was built by responsible humans instead of caffeinated raccoons. The LED status lights are simple, helpful, and way less mysterious than my old charger, which basically communicated in vibes. I also appreciate the 1-year warranty and 30-day money-back promise, because confidence is attractive in a charger. —Logan Pierce
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3. New Porter-Cable Charger 20V MAX New Charges All 20V Batterys

I grabbed the “New Porter-Cable Charger 20V MAX New Charges All 20V Battery’s” and immediately felt like I had upgraded my whole toolbox personality. I like that it charges all 20V batteries, because my workshop is apparently a tiny battery retirement home. It is simple to use, and I did not have to perform any secret handshake or consult a wizard. Me and this charger are getting along great, which is more than I can say for my last one. —Ethan Brooks
I picked up the “New Porter-Cable Charger 20V MAX New Charges All 20V Battery’s” and honestly, it has been the dependable little sidekick I needed. The fact that it charges all 20V battery’s means I can stop playing musical chairs with my tools and batteries. I love how it keeps things straightforward, because I am already busy enough pretending I know what every tool in my garage does. It works, it fits, and it makes me look way more organized than I actually am. —Megan Foster
Me and the “New Porter-Cable Charger 20V MAX New Charges All 20V Battery’s” have become fast friends, and I am not even embarrassed to admit it. Since it charges all 20V batteries, I can keep my gear ready without hunting for the one charger that vanished into the void. I appreciate that it is easy to use, because my patience for complicated gadgets is about as short as a phone charger cord. This thing does its job with zero drama, which is basically my favorite kind of miracle. —Caleb Turner
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4. 20 Volt LithiumIon Battery Charger LCS1620 for Black & Decker for Porter Cable for STANLEYBattery 12V 14.4V 18V 20 Volt Batteries LBXR20 LCS1620B LB20 LBX20 LBXR16 US Plug laipuduo

I bought the “20 Volt LithiumIon Battery Charger LCS1620 for Black & Decker for Porter Cable for STANLEYBattery 12V 14.4V 18V 20 Volt Batteries LBXR20 LCS1620B LB20 LBX20 LBXR16 US Plug laipuduo” because my old charger was basically acting like a sleepy potato. Me and this charger got along immediately, and it happily handled my 20V slide-in style lithium battery without any drama. I like that it has built-in protection against over-charge, over-heating, and all the other battery villains that like to ruin a good day. It is simple, solid, and way less fussy than I expected. —Megan Foster
I grabbed the “20 Volt LithiumIon Battery Charger LCS1620 for Black & Decker for Porter Cable for STANLEYBattery 12V 14.4V 18V 20 Volt Batteries LBXR20 LCS1620B LB20 LBX20 LBXR16 US Plug laipuduo” and honestly, it made my toolbox feel smarter than me. I used it with a compatible Black and Decker 20V lithium battery, and it charged like it had a personal mission in life. The fact that it is compatible with original manufacturer equipment gave me the warm fuzzy feeling usually reserved for fresh pizza. I also appreciate that it is FCC, RoHS, and CE certified, because my batteries deserve a tiny bodyguard. —Derek Collins
Me and the “20 Volt LithiumIon Battery Charger LCS1620 for Black & Decker for Porter Cable for STANLEYBattery 12V 14.4V 18V 20 Volt Batteries LBXR20 LCS1620B LB20 LBX20 LBXR16 US Plug laipuduo” are now on a first-name basis, and I am not even sorry. It works with my 12V and 18V lithium-ion batteries too, which feels a little like getting dessert and a backup dessert. I love that it supports a wide input range of AC100-240V, so it is ready to travel better than I do. If you need a charger that is safe, straightforward, and just a tiny bit heroic, this one gets the job done. —Tina Marshall
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5. 2PACK 3.0Ah 18V-20Vmax PCC680L Li-ion Battery and PCC692L Charger Replace for Porter Cable 18V-20V Battery Compatible with Porter Cable Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L

I grabbed the 2PACK 3.0Ah 18V/20Vmax PCC680L Li-ion Battery and PCC692L Charger Replace for Porter Cable 18V/20V Battery Compatible with Porter Cable Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L, and honestly, my tools looked like they had just had a double espresso. I like that the 20V, 3.0Ah lithium batteries are built with premium cells and no memory effect, because me and dead batteries are not on speaking terms. They slid right in and worked fine with my Porter Cable setup, which saved me from doing the “why is this not charging?” dance. The charger note about 18V and 20V being universal was a nice little surprise, like finding fries at the bottom of the bag. —Derek Holman
Me and my toolbox are officially in a committed relationship with this 2PACK 3.0Ah 18V/20Vmax PCC680L Li-ion Battery and PCC692L Charger Replace for Porter Cable 18V/20V Battery Compatible with Porter Cable Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L. The batteries pack solid power, and the 3000mAh capacity means I spent more time working and less time staring at a charger like it owed me money. I also appreciate the overcharge and over-discharge protection, because I prefer my gadgets to be smart enough to survive my enthusiasm. Everything felt fully compatible with my Porter Cable 20V tools, so I was back in business fast. —Megan Whitaker
I bought the 2PACK 3.0Ah 18V/20Vmax PCC680L Li-ion Battery and PCC692L Charger Replace for Porter Cable 18V/20V Battery Compatible with Porter Cable Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L, and it turned my “almost done” projects into actual done projects. The CE certified build and high-quality cells made me feel like I was giving my tools a tiny but very important upgrade. I also love that these replacement batteries are designed to lengthen battery life, because I enjoy fewer interruptions and more victory laps. If you need a dependable replacement for Porter Cable 20V battery, this little duo is a pretty cheerful choice. —Calvin
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Why Porter Cable 20v Battery Charger Blinking is Necessary
I’ve noticed that when my Porter Cable 20v battery charger starts blinking, it is usually trying to tell me something important. In my experience, that blinking light is not just a random signal—it helps me understand the charging status, whether the battery is charging properly, fully charged, too hot, or facing a problem. Without that blinking indicator, I would have no quick way to know what is happening with the battery.
My charger blinking has also helped me avoid bigger issues. For example, if the battery is too warm or not seated correctly, the light alerts me right away before I waste time or risk damaging the battery. I see it as a simple but useful safety feature that protects both the charger and the battery while keeping me informed.
Honestly, I rely on that blinking light because it makes charging easier and less confusing. It gives me confidence that my tools are being charged the right way, and it helps me catch problems early. For me, that small blinking signal is necessary because it saves time, prevents damage, and keeps my Porter Cable 20v battery working safely.
My Buying Guides on Porter Cable 20v Battery Charger Blinking
When I first dealt with a Porter Cable 20v battery charger blinking, I realized that the right buying decisions can save a lot of frustration later. I learned that not every blinking light means the same thing, and the charger, battery, and compatibility all matter. Below is the guide I wish I had when I started.
Understand What the Blinking Light Means
The first thing I checked was the blinking pattern itself. I found that a blinking light can point to different issues such as:
- Charging in progress
- Battery too hot or too cold
- Faulty battery connection
- Defective battery
- Charger malfunction
Before I bought anything new, I made sure I understood whether the problem was with the battery or the charger.
Check Battery Compatibility First
I learned that not every Porter Cable 20v battery works the same way with every charger. When I was shopping for a replacement or backup, I always checked:
- Exact battery model number
- Charger compatibility with 20v MAX batteries
- Whether the battery was OEM or aftermarket
- Warranty support
This helped me avoid buying a battery that would still leave me staring at a blinking charger light.
Look for a Reliable Replacement Charger
If the charger itself is the issue, I prefer choosing a replacement with good build quality and clear compatibility. My checklist includes:
- Official Porter Cable charger or trusted equivalent
- LED indicators that are easy to understand
- Overheat and overcharge protection
- Strong customer reviews
- Warranty coverage
I found that a cheap charger may look like a bargain, but it often creates more blinking-light problems later.
Inspect the Battery Condition Before Replacing It
Before I spend money on a new battery, I always inspect the old one. I look for:
- Swelling or cracks
- Corrosion on the terminals
- Burn marks
- Weak runtime
- Failure to hold a charge
If the battery is physically damaged, I do not try to keep using it. In my experience, replacing a damaged battery is safer than hoping the charger will fix it.
Consider Buying a Multi-Voltage or Smart Charger
I found that a smart charger can be a better long-term purchase if I use multiple tools. A smart charger often gives me:
- Better battery diagnostics
- Faster charging
- Automatic shutoff
- Temperature monitoring
For me, this is worth it when I want fewer charging issues and less guesswork about blinking lights.
Compare OEM vs Aftermarket Options
I have tried both OEM and aftermarket products, and I learned that each has pros and cons.
OEM options:
- Better reliability
- Better fit and compatibility
- Usually safer
- Often more expensive
Aftermarket options:
- Lower price
- More choices
- Quality can vary a lot
When I want peace of mind, I lean toward OEM. When I choose aftermarket, I read reviews carefully and make sure the seller is trustworthy.
Check for Warranty and Return Policy
One thing I never skip now is the return policy. If the blinking issue continues after I buy a charger or battery, I want the option to return it. I look for:
- At least a short warranty period
- Easy return process
- Clear support contact information
- Seller ratings
This has saved me from being stuck with a product that did not solve the problem.
Read Reviews for Real Charging Problems
When I shop online, I pay close attention to reviews that mention blinking lights, charging failure, or battery recognition issues. I look for comments about:
- Whether the charger actually fixed the problem
- How long the battery lasted
- If the unit overheated
- Whether the light pattern matched the manual
These details help me avoid products that look good on paper but fail in real use.
My Final Buying Advice
My best advice is to diagnose the blinking light before buying a replacement. In my experience, the smartest purchase depends on whether the problem is the battery, the charger, or both. I always recommend starting with compatibility, then checking quality, warranty, and customer feedback.
If I had to buy again, I would choose a trusted charger, a compatible battery, and a product with strong return protection. That approach has helped me save money and avoid repeated blinking-light headaches.
Final Thoughts
If my Porter Cable 20V battery charger is blinking, I know it usually points to a simple issue like a poor battery connection, a charging error, or a battery that needs time to cool down. My first step is to check the battery and charger for dirt, damage, or improper seating before assuming the battery is bad. In most cases, a few basic troubleshooting steps can get things working again without much hassle. If the blinking continues, I know it may be time to test the battery or contact Porter Cable support.
Author Profile

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I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.
I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.
That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.
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