The battery will be 4 year old in 3 weeks. Is there no other way to reserrect the battery? This morning I used it until it quit and tried it again and it quit again so I put it in the charger and got no lights. You could try opening the battery houding (just the plastic bit) up to see if you can see anything – but do be very careful as it can be dangerous. 4.6 out of 5 stars 467. If the Handel slides off the button the mower cuts out. when i went to charge it, my charger light is green but the cells on the battery do not light up. Option 3 worked for me. Comply with FCC RoHS and CE security testing standards, If you have any questions, please feel free to contact us. When placed in either of my devices it will not work. If the micro charging approach didn’t work, you may well need to get slightly more technical. Hi Aaron, I have a Ryobi cordless drill, I don’t use it often and it won’t charge it just continues to flash red? Ive got red/green on two 36V Ryobi batteries. I can look into it for you. Two of the batteries have solid green on the first of four lights and flash on the second. The only thing that I can think of is that you have accidentally bumped one of the contacts out of place? My 40 V Ryobi lithium ion battery is fully charged. I havent tried this. If they can’t be cleaned up sufficiently then you should replace the battery. Has anyone had this issue? You should be able to let your battery completely drain if it is used regularly. I would guess its likely the battery though. Any suggestions? I assumed it needed a replacement, so in May this year, I bought a new charger/battery. Here are the most common issues faced by Ryobi owners and 5 ways to fix them before you have to hand over your hard-earned cash. I currently have a Ryobi Trimmer Model P117 18 volt which is approximately 6 years old. You said if solution #3 wouldn’t work for me, I might have a dead battery, which I assumed I did in the first place. I got it to work briefly, but just a bit. Please try to let me know if you can! Send me more details if you like: aaron (at) essentialhomeandgarden dot com and I can help you source what you need. 40W should be perfect even if that take more time to fill. Thoughts on what to do (aside from throwing more money against this equipment?). Continued trying the fix even though the lights were just flashing red & green continuously. In 1 minute increments, followed by a charge attempt. Each time I get 30 seconds before it shuts off. No light nothing. $164.95. Since a different charger produces the same results. If it is under warranty still then there should be no problem – you can find more details here: https://www.ryobitools.com/outdoor/support/batteries, Hello Aaron. Follow our 5 tips to try and restore your battery before you throw it out, because they might just work! I have a bit of a problem. So I tried them both in the weed whacker and it didn’t work either. When I put it back on charge, it took a charge just fine. Then after a couple of minutes it started working and I was able to get finished. Are the terminals dirty? We also have a second OP40261 battery functioning normally. Hi, Aaron! Either way, it can’t hurt to try it as they suggested – worst case you take it back and exchange it for a new one. took 15-20 min. Thought I had a bad battery #3 did the trick – Thank you!! Hi fellow green tool owners. Did you ever get it fixed? Can I replace my Ryobi 40V battery model OP4026 with a different brand or model no.? The Milwaukee had been dead for at least a year and wouldn’t take charge but now its perfectly fine! All RYOBI 40 Volt batteries come with an on-board fuel gauge to display remaining … Hi Tom, I am not sure sorry. 3 good, 2 with completely dead cells, and one with good cells and a bad board. Sometimes, it can be hard to keep the temperature of a battery constant, especially if it has been kept outside in your shed. Do I need to do this for a longer period of time? I’d used the refrigerator option a couple of times in the past to get the temperature in range. Remember polarity of batteries as lithium ion will blow up if reverse charged. ARe the blade moving freely? How do I get a batter off a RY4000A1 Weedeater? No previous problems. Only 1 left in stock. This is one of those topics that has experts divided. I tried all options but none worked. Ideal for larger yards or jobs that need a bit more run time, the RYOBI 40V 6.0 Ah High Capacity Battery is the perfect addition to your RYOBI 40V collection. Does a solid green indicate the battery is charged or a solid red? When I place battery on charger red light flashes but no green lights work. Eventually, this results in enough charge for the battery charger to resume normal charging operation. . Batteries are quite heavy for their size and they also contain breakable parts (circuit boards, electronic connections, plastic etc). On my mower, the bolt the handle swivels on was loose enough that the switch would vibrate so that the mower thought the handle wasn’t properly positioned for safe operation. The 40 volt lithium-ion shown fully charged (press the ? When I took the battery apart and measured on the board from the CL1- soldered connection to the Bat+ terminal connection on the board, I measure 41volts. This is the second season I’m using this mower and I left the battery on charge all winter. It’s good practice to remove the batteries from the charger – so it could have caused problems. button on the back and all 4 lights shown green). The model number and date code can be found on the data plate located on the bottom of the charger. I had the same problem last year with the charger if I left it plugged in while I was out using the tool when I came back the lights would be off. I haven’t used my trimmer since August. The battery was dead when I got it so I put it on charge. Greenworks and Ryobi both sell identical 16" mowers powered by 40V Li-Ion batteries. Hi Aaron, I think you are the expert I should ask my question. It really isnt advisable to replace these. Hi Dan, When did you purchase the battery? I tried option 2 (power supply) to the + and – terminals but no current flows. What do you think I should do? Dirt on the terminals can be removed with a wire brush or an alcohol-soaked wipe. If I’m forced to buy another charger, I’ll have spend more $$ on chargers than the equipment alone. That sounds like a charger problem to me. Thank you very much for sharing your insight. Not sure why it would display 100% charge, and have 40 volts on the terminals, but still not power anything. Unfortunately, if none of these solutions solve your Ryobi 40V battery problems then it is likely you have one of two problems: Either your battery is faulty, or your charger is faulty. Glad it worked for you! If I connect the ground it goes to defective even though the battery has 39 volts. Like I said its not the batteries. The battery has been in the charger since October. This points to the tool itself is the problem. Any ideas? Thanks. through ignorance I repeatedly pressed the lever after it first stopped, result is battery works for about 4-5 minutes then stops restarts when I press lever again, eventually stops working. When the charger is empty and first plugged in, it showed flashing red light ( the manual says it should be steady red light). But that does sound suspiciously like it could be faulty circuitry on the batter control board. ?This is a lithium ion battery and will have that "fade free" power that other lithium ion batteries offer.Ryobi also states that their 4V battery will last for around 2,000 full charges before becoming defective. op. You need to think of them as an energy source much like us. RYOBI introduces the 18-Volt ONE+ Lithium-Ion 4.0 Ah High Capacity Battery (2-Pack). You should be seeing readings of at least 7 volts. Hi Josh, How old is it? My batteries stop functioning after they are only about 60-70$ discharged in my mower, weeder, and edger. Nice job saved me the cost a new battery. My 40v weed whacker does that when using the edger if it gets overtaxed. Ryobi 40v … It charged all the way up before giving me the red/green flashing lights. At all. I’m thrilled to say the Ryobi is charging now, and truly thanks to you! Replacement generic battery did same thing. 40v fuel gage says the battery is full. Frustrated. after trying fix option 3 my charger is flashing red and green without the battery. Sleep mode is the most reported issue with these batters, so there are a few fixes for sleep mode, so don’t worry if the first one doesn’t work. Not only did option 3 work for me on my 40V Ryobi but it also worked on my 18V milwaukee red lithium! Is it charging correctly? We’re going to walk you through different ways to wake your battery up! The problem is that It cuts off when I first start the thing. When I place it in the charger there are still 3 solid green lights with the 4th flashing green which goes continuous green eventually, so you have 4 solid green lights, then it goes through the sequence again as described above. Yes. First thing I would do is clean the terminals on the battery and the charger. Aaron is the founder of and Essential Home and Garden. It certainly can! I saw one source online that showed the hook up, but it was for a ryobi 40v but the main board inside was constructed different than the board in mine. You don’t just throw batteries into the bin; this needs to be done the right way. Yes I did get the situation resolved. It sounds like the battery is not being charged – or possibly even that the charger is not detecting that a battery is plugged into it at all. They have always been kept inside. This battery is not a replacement for the Ryobi 40v battery (OP40401) that comes with the aforementioned blower, yet it is mentioned in the description (which lists every battery on the Operator's Manual list), including the battery model OP40401. If I release the trigger, and tap the outlet or remove and replace the battery it will start but only runs for 30 seconds or so. Note that the bad one will not work in our 40 volt hedge trimmer, but does operate in the 40 volt blower. I also experienced a battery failure, under warranty, and Ryobi shipped a replacement battery and charger. I find it odd and am tired of purchasing a charger every 2 months. Thanks. Thanks in advance, Larry Green. Removing and then replacing the battery does not cause the charger to wake up. When we try charging the I jumped from the good battery charging terminals, to the defective battery +- terminals (with a spark!). I have a couple of these batteries that are faulty. Not sure to be honest. Replacement for Ryobi 40 Volt Lithium Battery/Ryobi 40 Volt Battery OP4050A, Rechargeable Lithium Battery Type, 40V Voltage, 6000 mAh Capacity: Ideal for Ryobi 40V Blowers, Mowers, Weed Eater, Trimmer, and Chain Saws, etc. What can I do? Contacted Ryobi. The battery held its full charge from the fall and I used it, but now that it died, it won’t recharge. Find helpful customer reviews and review ratings for Ryobi OP4026A Genuine OEM 40V High-Capacity Lithium Ion Battery w/ Onboard Fuel Gauge at Amazon.com. For all other RYOBI batteries, please visit Direct Tools Factory Outlets. Excellent article. Seems to indicate a faulty battery then 🙂, I have the same issue as John. Voltage measured between +ve and -ve terminals :33.9V I would highly recommend looking for new batteries (non-genuine are fine.) Ryobi Power Tool Battery Packs also Recalled in February 2013. I have two Ryobi 40 volt Lith to run a chainsaw, 1 battery shows fully charged both on the charger and on the lights on the battery but will not even try to run the saw, the second battery shows defective on the charger ( red & green Lights flashing) with only one light on on the battery but runs the saw just fine. Hi Victor, it’s hard to say but it could be a charger issue? Sounds like a faulty battery to me. When I use a voltmeter the charged battery reads approx 38 volts. The battery has 4 green lights and no red lights but the blower doesn’t work? Thank you so much. It sounds like your batteries may have gone into sleep mode. 4.4 out of 5 stars 49. I’m also at a loss for removing the battery from the trimmer. More info here. I spoke to Ryobi who told me that 6 years is over the lifespan of the batteries. I get to 4 green lights and if I use it it will just stop and when I put it back on the charger it show 3 green lights and charges up to the 4 green light and works for awhile. 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