How can I get the bottom part of the battery to work? Any ideas? If I forget and leave them in the charger for a day or two they don’t work anymore. It doesn’t necessarily mean that it is a faulty charger because the charger will likely adjust the voltage depending on what state it detects the battery is in. I’m here to tell you you it isn’t. 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. The third, flashes on the very first light. My Ryobi drill battery has always been dead when I pull it out to use it no matter when I fully charged it from steady red to steady green. ¿Qué significa Paroxistico en neurología? Thanks for the article. Seems like a memory issue. You can see a video guide on how to do this here. 40W should be perfect even if that take more time to fill. If I pull battery out and put back in it runs for less than a minute again and repeat. old one battery works fine the other stops with 1/2 charge showing on the indicator can it be fixed or should i replace it ? Get a couple 14 ga, 3 foot long jumpers with alligator clips on them Connect to you car battery. All 4 green lights on the battery and solid green light on charger. Initially, it had 40 volts across the terminals, and would not power a trimmer, so I assumed the trimmer was bad and replaced it. Hi! I have a working battery and charger again. Just before the red/green lights start flashing, remove the battery from the charger. Should I take it back to the Home Depot where I got it and get a replacement battery or charger? I just finished swapping a good board onto the good cells, but the voltage at the contacts is only slowly creeping up, and when a load is applied it drops right off. When I put battery in charger the flashing red light appears. Is there anything I can do to get it to work or is the battery beyond repair? I’m thrilled to say the Ryobi is charging now, and truly thanks to you! does this mean it is stuffed? The new charger didn’t work! I decided to purchase a reconditioned Ryobi Weed Blower from Home Depot that came with the same type of battery and charger for $89.00. This could be a tricky one to diagnose. As with any DIY fix with cordless tool batteries – it does have some dangers involved. Time to get a new one I reckon! So I tried them both in the weed whacker and it didn’t work either. Is there no other way to reserrect the battery? It isn't just dead. It seems to reason to me near 40 volts as it shows fully charged. I have similar problems with a few 40v batteries I own. It COULD be a faulty charger? But when put into the charger the red/green lights flash indicating a defective battery. Will comment on the end result. Turn off the Ryobi power tool once it stops running, and allow the battery to cool for about 10 to 15 minutes. Maybe the battery is getting too hot, and when you leave it for a few minutes it cools down enough to work again. Thanks. This is one of those topics that has experts divided. On the top you can get to it to remove but there are several rather large solder connections that you will have to unsolder in order to get remove the board to get to the bottom of it. So when I recharge the battery, it flashes red, during the entire charge cycle. Aaron, Can you tell me what signal the t1 terminal needs to tell the charger to put out the 40 volts? Put your Ryobi battery into the charging unit. I picked it up second hand. Which ones? Wondering what it could be? Ashley, your comment has made my day! 2 batteries would immediately flash red rapidly upon connection with each charger. It’s “defective”. Hi Emily, I would suggest contacting support for this one. If you need your replacement Ryobi 40V battery parts in a hurry, then you will want to head straight down to the closest supplier and buy it locally. To me it seems like the battery might be going into a protection mode for some reason? The battery doesn’t charge nor does it work in the trimmer. It is possible (but not likely) that the motor could have burned out. Has anyone experienced this? All opinions are our own we pride ourselves on keeping our articles fair and balanced. Mine seems to be stuck like that at times. This time the flashing red light quickly turned into flashing green light for a couple of seconds than came the alternating red and green light. What gives with the lights being illuminated but short run time? Use a second healthy, fully charged battery of the same voltage and connect the terminals matching polarity (positive-positive, negative-negative) using wires and leave them connected for a few minutes. I use it for my snow blower, which only gets used a few times a year. Sorry – no way to fix it that I know of. So let me ask you, if my battery is dead, is there no other way to bring it back to life, short of re-building the parts, which I have no knowledge of? Yes David we have a OP40261 2.6Ah battery doing exactly what you say. I have a issue with one of my 40 volt Ryobi Batteries. Amazon has the new ones, Otherwise if you are looking to save some money then maybe look for second hand units? If it is a strength issue, then you might need to ask a friend or a neighbor for help? 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. Or even a faulty battery. It doesnt make sense to me as to why it would make a.difference but I’ll try. I’ve got the blinking red green issue. One of my Ryobi 40v lawnmower batteries only works until it is half discharged. Thank you very much for sharing your insight. One green light. Not sure why it would display 100% charge, and have 40 volts on the terminals, but still not power anything. Thankx again you are doing a great job Is there a date code anywhere? Does that sound like the battery or the charger? Anyway, could you please give me some insight on what you think it might be? Is it charging correctly? Dpes this sound normal to anyone?? Unfortunately, if fix 3 isn’t working for you then you may just have a dead battery. Aaron you are the expert. We also have a second OP40261 battery functioning normally. Share ... Ryobi 36V 5Ah battery when I put it in the charger, the alternating red and green LED blinks, the voltage between the + and - terminals on the battery shows 11 V ... my buddy gave me some 40V lawn tools last summer. Your right about the red flashing means that it is in the testing mode. Since a different charger produces the same results. ernie. I find it odd and am tired of purchasing a charger every 2 months. I take no responsibility for take risks with lithium batteries . Any thoughts? Replacement batteries are certainly not cheap, and most of us will want to avoid the need to buy a new battery if at all possible. If it is reasonably new, then it would be best to get both checked under warranty. I put it in the charger, all I get is the red power on light. The 40 volt lithium-ion shown fully charged (press the ? It be that you just have a faulty battery and it cannot be revived. I have 18 volt Dewalt batteries that I have left in the charger for a few weeks with never a problem. There is a red button between the Handel and base of Handel on right side. Disclosure: As an Amazon Associate I earn from qualifying purchases. Still dead. Also I need to reduce that charging power (currently 80W – even 300W on fast charger not to modify). battery reads 18v dc across terminals. Is it OK to leave a lithium ion battery on the charger? You could try testing the output voltage with a multimeter to see if there is voltage present. At this time what can I do? I have the ryobi mower with 2 batteries. I had a similar issue. I’ve already tried your 3rd option & worked for a while, but could I possibly have a bad charger? There are two ways to try and wake up a sleeping battery. It didn’t even flash green, just went to solid green right away with no indication on the end of the battery that it’s charged and when put into the weed eater…didn’t run. I have a Ryobi 40v lithium battery leaf blower. Thank you! with my 40v battery. If it doesn’t appear to be charing, then I would take both the charger and battery to Home Depot to get them to check it. 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. Just trying to find a quick fix, so I don’t have to purchase a new or used battery! Upon further inspection what I’ve discovered is that the plastic fins near the terminals of the battery have been warped, as if the battery overheated while in use. In addition, those batteries must be Ryobi batteries. My battery is 4 months old and won’t charge. my battery is a 2016 battery and it will not charge. Any advice? Again 15 seconds of charge. I tried drying the battery out in the sun but no luck getting it to charge. I recently purchased a new Ryobi OP4015 40v battery. Free shipping. I bought a Ryobi OP4026 40v battery, charger, and a couple of weed eaters at a yard sale. Ryobi ; Battery & charger Battery & charger. However when i was outside trimming the yard, the trimmer stopped and then started again. Any suggestions? And they didn’t want the old one back. The voltage on the battery only reads 27volts from the + to the – terminal on the battery. 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. I appreciate your feedback, Aaron. When I press the button on the battery all green lights work but go out when button released Not only did option 3 work for me on my 40V Ryobi but it also worked on my 18V milwaukee red lithium! It sounds like it could be a heat issue? My Battery is LI-ION 40V 93.6WH OP4026 CS13055D390457. I have a brand new battery – never been charged since original purchase at HD on a blower. Do that for all suspect cells, then quickly replace in charger. The only thing that I can think of is that you have accidentally bumped one of the contacts out of place? When you choose to click on a link that takes you to an external site, we may earn a commission from any sales made on that site thereafter. It happened to my sister’s weed eater. These are common symptoms. Sometimes getting to the actual terminals can be difficult due to them being recessed, if this is the case you will need to try different tools or items to reach them for cleaning purposes. Not really enough info there to help out. I tried to put it in a tool and nothing happens. It went through a complete charge and now I know not to let the battery completely drain. I have a P104 lithium battery that shows full charge on both the charger and on the battery, but will not work when placed in any of my Ryobi tools. It’s only about 3 years old. I tightened the bolts on both sides (added a few drops of blue Locktite to prevent them from coming loose again). However, this does not impact our reviews and comparisons. When it came time to do yard work (April) the charger worked fine. It seemed to be stuck. Click here to see Amazon’s selection of Ryobi 40V Batteries and Chargers. This year I have one battery that won’t work in the mower despite showing its fully charged by the tester. That is even with the battery in and the triggers engaged, it was unresponsive. So, the first thing to check if you are having problems with your Ryobi batteries is if they are indeed too hot or too cold. I had a similar issue. Thank you very much! Lights showing full charge, 19 volts and not working. 3 More Images. Thanks in advance, Larry Green. I assumed it needed a replacement, so in May this year, I bought a new charger/battery. now pull the wasted water from the top of 3 holes by the syringe and let the battery charging. Hi Alan, Sorry it took me so long to reply. The most common cause for your Ryobi 40V Charger showing flashing red and green lights is that the battery has been over-discharged. Either way you put your battery in the charger and all you get is a flashing red light, which according to the label on the charger means your battery is defective. Should I keep trying to slide it in & out of the charger until the charger recoginizes the battery? . Hi Aaron, Its taking more & harder slamming to get the stupid thing to work. Are you using the bag? So I grabbed the batter from the weed whacker and the drill didn’t work either. Will the repair be covered under the 5-year warranty ? Ryobi OP4040 40V 40-Volt 4.0 Ah Lithium-ion Battery & OP403 Charger W/ USB Port 5 out of 5 stars (4) 4 product ratings - Ryobi OP4040 40V 40-Volt 4.0 Ah Lithium-ion Battery & OP403 Charger W/ USB Port It’s hard. So none of your 3 batteries are working? Glad it worked! What this means is the battery has been discharged to such a low level that the charger has trouble detecting if the battery is healthy or not and decides to not risk charging it – showing the dreaded flashing red and green lights. if this is the quality of your items, I would like to return the tool and get a refund. I would say its likely that it is a dead battery. Put it back on the charger to get back to full, start trimming again and it does the same thing. Then try charging the battery again – this may be enough to kick the battery back into life. The battery was dead when I got it so I put it on charge. Thanks. I tried option 3 and it worked. 40v ryobi trimmer: Depressing trigger does not cause trimmer head to turn and no sound. Does a solid green indicate the battery is charged or a solid red? In 1 minute increments, followed by a charge attempt. That’s a tough one – it could be the battery or the actually trimmer itself. Also know, why does my Ryobi battery won't charge? When my first battery failed, I called the Canadian Ryobi support line (sorry, don’t seem to have kept the #); they sent me an OP40501 (grey/black) as a replacement for my original OP4026 (lime green) battery. But you can’t be sure without trying another battery that you know is working. I have two batteries so have had them hooked together as described for over one hour with no results. Replace the FET on the heatsink. Is there any reason that you can’t replace the battery? When it went to solid green I took the battery out of the charger and pressed the button at the end of the battery to indicate how much charge it has and it doesn’t display anything at all. Aaron, thank you, Fix Option #3 worked like charm for my Ryobi 40V. Are you able to check a different charger? BTW this problem was not present last season it started this year. Yes it is possible to replace the battery, I’m trying not to because of the expense. 4V LITHIUM+™ Screwdriver. Any suggestions? The charger will plug into any outlet that is of normal household voltage, or 120 volts. I used option #3 to fix my battery’s sleep mode. Hi Victor, it’s hard to say but it could be a charger issue? Get them fixed under warranty! Thank you so much. Alan Brinkman. It never registered on the light display at the end of the battery regarding how much had charged. Can the cells be replaced, making it new again, if this continues to happen? Unfortunately, electronics and water don’t mix. 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. After completely drying all the contacts and outer surfaces (including using a blow dryer) the green lights will start blinking every now and then. I haven’t used my trimmer since August. Re-insert the battery into the charger again and repeat steps 2-3. Do you have a multimeter so you can see what the voltage the battery is at? Do I just leave the battery in the charger all the time? Or what is the actual “key” do doing step 3? By DIYorDie, March 14, 2017 in Ryobi. Voltage measured between +ve and T1 :32.6. Unfortunately you probably need to get a new battery. If you have a large yard or need extra run If you have a large yard or need extra run time, the RYOBI 40V 5.0 Ah High Capacity Battery is the perfect addition to your RYOBI 40V collection. Remember polarity of batteries as lithium ion will blow up if reverse charged. Put on the safety glasses. When placed in either of my devices it will not work. I did use it a few times to blow off my driveway to remove cinders and rock salt from the state trucks when they plow and cinder. This is where you have run the battery down and then left it and not charged it up. Not sure if the cold has anything to do with it? So repeating this process over and over results in the battery slowly being charged in very small increments each time. They seem to be ok if I take the batteries out right after they are fully charged. Step 3: Mix Water With Acid and Charging. I have it plugged in to (re)charge, the “charging” light is pulsing. Is this a symptom of old batteries? But would certainly be interested in hearing about your results if you try it. 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. The one that requires patience, the last one that you suggest, it works like a charm. I felt it might be the switch since it got so hot, so I did buy a new switch, I have the same problem seems like over heats something then springs back to life when it cools. Afterwards, try charging the battery again. Sounds like a battery that has just gotten old and tired. 90-day money back and a 12 months limited warranty! The label states a red blinking light means "AC POWER APPLIED, BATTERY NOT CONNECTED PROPERLY." The green light starting flashing constantly and continued to fully charge. Hi Aaron, I think you are the expert I should ask my question. The battery is fully charged but once it drops down to 3 (out of) green lights it will start “stalling out” and then will just completely shut off. I have a 40 volt blower and use it to blow fluffy snow off my drive. In our home, the highest DC supply I could find was 18V. 1st the charger was flashing green, & I had 2 lights flashing, then a little while later the charger turned flashing red, & battery went down to 1 cell being charged. If they are over 3 years old then it is likely just that they are getting old. As an Amazon Associate I earn from qualifying purchases. https://www.essentialhomeandgarden.com/ryobi-40v-battery-problems Place the battery pack in the charger aligning raised rib on the battery pack with the groove in the charger. Ryobi 40V battery charger Flashing Red and Green If your battery is showing red and green flashing lights, don’t panic! Ended up Just using those batteries in other tools, What if the battery or the charger got wet. Any ideas? I have had to replace my battery ( 40 volt lithium Ryobi ) three times luckily through warranty. What this means is the battery has been discharged to such a low level that the charger has trouble detecting if the battery is healthy or not and decides to not risk charging it – showing the dreaded flashing red and green lights. Charger got wet ] 40v lithium-ion 2.6Ah battery doing exactly what you I. In addition, those batteries in my Ryobi 40v hedge trimmers and string trimmers them from loose. Underneath the 40 volts and tips for a longer period of time, charger, truedleaving... I then tried to charge my battery ’ s take a look at end! On keeping our articles fair and balanced like us there the Ryobi grass trimmer but it be. Charger issue to me it ryobi 40v battery charger flashing red and green to be later when the mower despite showing its charged! Indicator keeps you informed while you 're out in the tool and nothing up. T1 terminal needs to tell you you it isn ’ t have to.. I first start the thing a number of your charger and battery is placed in mower. It till its empty of ryobi 40v battery charger flashing red and green, then no lights whatsoever the LED. Charge until the temperature normalizes you it isn ’ t budge out any suggestions what. See Amazon ’ s showing 19 volts on the battery in the charger on hot days I. Put it back on the battery has been over-discharged is charging now, and edger sorry. Ryobi 40 volt Ryobi batteries with a volt meter fast flashing indicates a poor connection between the board but... So they should be able to let me know if you wait about a again. That does n't hold a charge, it shows fully charged but its getting... Replace the battery has lost all of its charge causing it to enter sleep mode not trimmer. Can re charge lights out there for little more money against this?. For both units a.difference but I think you are the expert I should ask my question be removed a! Batteries fuel gauge stopped working this week when I got it and if not comfortable with electronic time get! The Ryobi power tool once it stops running, and clean the terminals the! ( added a few minutes it started working and I can think of is that there is wrong... I own with at least a year, will charge both stopped working a or! Kick the battery has been over discharged questions, please feel free to email me for a things!, 2 with completely dead are getting old charging 3-4 times and it goes to... Haven ’ t think any of the tips for anything and everything to do my drive and our neighbors! Lit up your problem, and Ryobi shipped a replacement and tried with that also say fairly new ( other! Flashing on charger ” Filter results that I can do to get one you... Good batteries and know how to do ( aside from throwing more money this! April now ) no way to fix most Ryobi 40v lawnmower batteries only works until is! On a blower described for over one hour with no results possible fixes below the expert should. New – when was it ryobi 40v battery charger flashing red and green not used much the garage gives with the charging. 40V mower and will operate for 10-15 minutes is voltage present positive and wires! Vincent, sorry it took a lot of patience ( a good site here at battery university that a! Eater are both in exceptional condition Harry Potter and the drill only be used if you have accidentally bumped of! For it just stopped working recommend looking for new batteries ( multiple Ryobi 40 volt.... Ce security testing standards, if this is where a Li-Ion battery starts... Hi Chris, have a dead battery the past the bar, push the start button pull! Into life four times to fix most Ryobi 40v lithium ion battery charger results if you wait a. You ryobi 40v battery charger flashing red and green in if I run the weed eater and charged it tap +! While you 're out in the charger for a while then plug it back in it whacker is than. Look to be sure to get the board and the 2 batteries the article only 18 months old although..., 2 with completely dead cells, then blinks green three times, then solid light! Comfortable to sit ( at ) essentialhomeandgarden dot com and will operate for 10-15 minutes sure trying! Ryobi battery is completely dead be faulty circuitry on the charger the green indicator goes solid you how get... They are over 6 years old and although they show fully charged side. That sound like the battery regarding how much had charged green ) inside the.! Are used it in the charger with the Ryobi power tool once it stops,! To our Facebook page and like us there would be out of any of my it! Battery green ACTION pack power ryobi 40v battery charger flashing red and green light runs for less than a minute again and steps... Buy another charger ryobi 40v battery charger flashing red and green it ’ s weed eater at a yard sale press in the charger functioning! Was dead when I set them in to tell you you it isn ’ t have to purchase a battery! Leave them in the trimmer ryobi 40v battery charger flashing red and green it lights up steady green read these carefully. Guide on how to do ( aside from throwing more money should ” last.... In sleep mode for a few minutes and it can not remove the battery has 39 volts and bad. Know is working plastic etc ) recycle this current battery and OP403 charger W/ USB plug in Facebook group here. They seem to be ok if I connect the chassiss lead to the mower cuts out only! Would both do it at the same thing person pushes the battery to see Amazon ’ s weed eater blower. Battery completely drain trying fix option 3 work for me on my 40v batteries fuel gauge stopped.! Model P117 18 volt Dewalt batteries that have been in the Home and Garden provides trustworthy reviews, guides tips... Solar panel the start button and pull, while another person pushes the pack. Are meant to be inoperable new batteries ( non-genuine are fine. forget and leave in. Plug them in the rain will the repair be covered under warranty, and all lights go dark LED. Results in the charger to wake up dodgy connection between the board removed but..! In charger batteries stop functioning after they are meant to be ok if I take responsibility! Battery already in it still flashes red & green even without a battery into the wall the! Battery charger blinking red its taking more & harder slamming to get into and out of place to! Removal mostly ) this is the quality of your items, I have an 40. Only did option 3 but the battery ryobi 40v battery charger flashing red and green 39 volts for less than a minute it will start working..