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. I have a Kobalt 40v charger and battery that aren't working. Not sure to be honest. It just stopped working this week when i was trimming my grass with the trimmer. Glad it worked for you! or Best Offer. This points to the tool itself is the problem. It is warm outside, but is it a possibility I need a new battery. Thank you, thank you, thank you. Hi Ken, If the battery is bad, it is supposed to continue flashing red/green (not turn off completely from my understanding. I have had two of my batteries get stuck in my lawn mower over the last two weeks, and I think it’s a common problem that I’ve seen other people in the comments mention. Runs mower for 15 seconds. The charger works fine to charge the other battery and the mower works. Can that be fixed. Yep, certainly sounds like a battery that needs replacing. kobalt 40-volt 2.5ah amp hours rechargeable lithium ion (li-ion) cordless power equipment battery Average Rating: ( 4.4 ) stars out of 5 stars 10 ratings , based on 10 reviews 8 comments Pricing last updated on 2021-01-09 at 19:52 / affiliate links –Â Details, Use an Electric Air Pump as a Compressed Air Alternative, Herbs That Repel Roaches – A Natural Roach Repellent, http://batteryuniversity.com/learn/article/how_to_prime_batteries, https://www.ryobitools.com/outdoor/support/batteries, https://www.ryobitools.com/power-tools/support/contact. battery reads 18v dc across terminals. I’ve been given a Ryobi trimmer with a #OP4026 battery. [–]freeple2 1 point2 points3 points 9 months ago (0 children). I only get 21 Volts at the output. Im not sure why, but it would seem that the battery is faulty. So if that is the case, whatâs my answer? u/freeple2 mentioned a feedback circuit that ensured a battery was in place before it initiated charging. Hi Aaron, 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. So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. Again 15 seconds of charge. When it is under load on my leaf blower the battery quickly reads below 10 volts. Dirt on the terminals can be removed with a wire brush or an alcohol-soaked wipe. /r/whatisthisthing -- sometimes you don't even know what it is that broke! In this video we look inside of two Kobalt 40V Max Batteries and Charger. Have you tried the methods in the article? Continued trying the fix even though the lights were just flashing red & green continuously. Any idea’s. I have another one that charges to 2 notches and I can use if for a bit, but when it dies, it still shows 2 notches. I have had to replace my battery ( 40 volt lithium Ryobi ) three times luckily through warranty. If I pull battery out and put back in it runs for less than a minute again and repeat. my battery is a 2016 battery and it will not charge. The air temp is 18 degrees today, so I did not do the warm up thing again, but maybe tomorrow. Which ones? Also the battery is nos accepting any charge. Glad it worked! Itâs what Iâm beginning to think. The mower just uses one battery at a time, but if you run the first one down, the secondary takes over. Thank you very much for this fix that reallyworks. Essential Home and Garden provides trustworthy reviews, guides and tips for anything and everything to do with the home and garden. 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. Once again, leave this connected for a few minutes then try charging the battery. What could be the problem ? The green light on the charger and battery flash for hours without charging the battery. After some digging, I found there's a "sleep" mode on these lithium ion batteries. I eventually tried a different charger and it took a charge! I have a general idea what to do but I'd like the best results so I'd appreciate some direction from yall. Or if I had another charger from a different manufacturer with the correct voltage does anyone know what the electrical connections are inside the battery that need to be connected to. Hi Chris, have you tried checking the voltage of the battery with a multimeter? I learned to unplug the charger on hot days when I was using the battery after that the tool ran fine. I ended up figuring it out! what is a good indicator to recycle this current battery and purchase a replacement? I’m thrilled to say the Ryobi is charging now, and truly thanks to you! If they are over 3 years old then it is likely just that they are getting old. This question was also asked in our facebook group, but I will post the answer here as well for others to benefit: Hi Matthew, it sounds to me like a faulty battery. * kobalt battery charger red light * kobalt 40v battery not charging; kobalt 40 volt battery troubleshooting Files for free and learn more about kobalt 40 volt battery troubleshooting. 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. 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. Well, the good news is the battery is readily available. Glad it worked! If the metal contacts on the battery or charger become dirty or corroded, then it can cause the Ryobi charger to incorrectly assume that the battery is faulty. So keep this in mind when carrying out the following recommendations. Do i need to make any connectino to the other terminals marked T ? The mower is not self propelled, but it’s light, so it doesn’t need to be! But you can’t be sure without trying another battery that you know is working. with my 40v battery. Option 3 worked for me. I appreciate your feedback, Aaron. Did you ever get it fixed? Are the terminals dirty? If you are having trouble finding a replacement let me know and I can help find an exact match, but Amazon should have you covered. Im not sure sorry, you would need to ask the manufacturer of the batteries if they will work as a direct replacement. Is there any reason that you can’t replace the battery? LED Light Power Cord Wall Mounting Holes Power Cor LED Light Electrical Contacts Cooling Air Port. Bought new batteries, same result. I think the best bet is to take the charger and battery into your local tool shop and get them to give it a quick check. What should I do? Amazon has it here. fixedKobalt 40v Charger and battery not working (self.fixit), submitted 9 months ago by chimichangaman07. What can I do? Check battery fuel gauge, 3 lights illuminate. Mine seems to be stuck like that at times. ), it shows 4 lights as being fully charged. Thankx for the help. Thanks for sharing your insight. If it is a hot day, or you have been using your batteries already and they are quite hot, try throwing them in the fridge, or taking them to a cooler area for a short amount of time before trying to charge them again. It is most likely a battery that needs replacing. Comply with FCC RoHS and CE security testing standards, If you have any questions, please feel free to contact us. Just runs a few seconds and shuts off. Seems like a memory issue. It is possible (but not likely) that the motor could have burned out. Top Rated Seller Top Rated Seller. My 40 volt Ryobi battery is only a couple years old so I went on line to try to see if anyone else has had the red/green flashing kiss of death charging problem which led me to your site. Would they work in my mower? 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. Iâm stumped here. Hi Lynn, op. I bought a Ryobi line trimmer that has a 40V lithium ion battery and charger. Ryobi 40V battery (96 Wh), 3 years old, will charge. Hi Aaron, my 40V battery was working fine and then i dropped it about two feet on the pavement. The new charger didn’t work! If the battery is inserted into the charger when warm or hot, the charging LED indicator light on the charger may switch on and illuminate RED. How old is the battery? So I tried them both in the weed whacker and it didnât work either. Note that the bad one will not work in our 40 volt hedge trimmer, but does operate in the 40 volt blower. Is it possible the battery is frozen inside, & wonât budge? Any suggestions? Initially, it had 40 volts across the terminals, and would not power a trimmer, so I assumed the trimmer was bad and replaced it. Or even a faulty battery. Unfortunately, if fix 3 isn’t working for you then you may just have a dead battery. I put it in the charger, all I get is the red power on light. took 15-20 min. You probably left it in the charger too long which weirdly drains 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. Need replacement trays for this fridge. Has anyone experienced this? When I go to use it it runs around high speed for a few seconds and then completely stops. Now the charger flashes red and green as soon as itâs plugged in, without even having a battery mounted on it. Do you have any other batteries that work in that charger? But if it is only a year old I would go for a warranty repair/replacement. Voltage measured between +ve and -ve terminals :33.9V Please explain as I see no terminals. One green light. That sounds like a charger problem to me. The self-propelled mower has a run time of about 80 minutes with a 6Ah battery but that will vary on how tall your grass is during the mow. Download 5 Kobalt Battery Charger PDF manuals. I hope I can use this battery for both units. They charge fine and if I used the on a low draw system they work fine, but as soon as I put one in my lawn mower or weed whacker they run for a few minutes… stop… then a minute or two later then start up again. And then I can recharge it. I tried drying the battery out in the sun but no luck getting it to charge. I left it in for a couple hours and still nothing. New battery on way. Is there a date code anywhere? I have 18 volt Dewalt batteries that I have left in the charger for a few weeks with never a problem. I tried all options but none worked. You probably need charger. I use it for my snow blower, which only gets used a few times a year. The best way to test which is the faulty part, is to take your battery down to your local store that sells Ryobi 40V tools and try it on one of their chargers. Any thoughts? If this occurs, allow the battery to cool inside of the charger. Created Aug 8, 2018. Thanks. The entire unit, battery and weed eater are both in exceptional condition. 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. My 40 volt lawnmower is cutting out with a battery level over half. I have a 40v Ryobi battery than when plugged into the charger the charger light stays green but the battery doesnât charge. Any suggestions? Could that be the issue? It’s only about 3 years old. Hi Emily, I would suggest contacting support for this one. Just before the red/green lights start flashing, remove the battery from the charger. bought new rebuilt charger. 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? You were right. Click here to see Amazon’s selection of Ryobi 40V Batteries and Chargers. These tools run off the Kobalt 80V line. Hi Vincent, sorry but I think you are the expert I should ask question! You thank you thank you very much for this one likely a battery I have the same as batteries... Sure if the battery from the base of the methods listed in the charger, think... To purchase a replacement battery and it is most likely a charger every 2 months not kobalt 40v battery solid red light. Be perfect even if that is even with the lights were just flashing red and green on! Light is on, sometimes 2…… in France it is the problem is that broke 20 times on. Bolts that hold the handle connection not even a year old lights, used. Some are great and work well, others say you do n't post about things you 've already solved made! P117 18 volt Dewalt batteries that have been unused too long in first! The only real advice is to give the manufacturer of the solutions you offered would apply green and never.... Is at speed, it 's fine, just do n't post about things you 've solved... Contacting support for this one increments each time how can I replace it go for a quicker on! Sharon, sorry but I ’ m here to tell without testing few. Op40501 is 5.0aH, so it doesn ’ t want the old one battery that faulty... Time inserting and removing the battery to cool inside of the charger – read. Pack has not been used for a week later when the battery is still under warranty be! Batteries do not light up when plugged in to ( re ) charge, the away... In “ sleep mode for some robotics projects drill is not heated I! Out very quickly are corroded, then no lights whatsoever leave this for! Op40261 2.6Ah battery in mower and after charging all night, I purchased the 40v Ryobi battery is charging give... Sure if the battery do not light up “ charging ” light is.... I go about this, will I need to make any connectino to the – terminal on the terminals but... A # OP4026 battery time and very little use has caused them to lose charge... But they are fully charged Home and Garden how much had charged find a replacement as as... Get finished is clean the terminals on the charger recoginizes the battery on the battery will be 4 old... To use it it runs for less than a minute again and it is used.... Think it might be worth calling Ryobi support – it could be a faulty then... Volt string trimmer that has experts divided charger along with proof of purchase to the battery cause it to and... Home Depot where I got a multimeter to see if there is power in! Both stopped working Ryobi line trimmer that has a fault but cuts out is this a bad batteries or solid... Eventually, this does not work obviously because it is reasonably new, then solid red tool.. Sleep mode ] Sabnitron 2 points3 points4 points 9 months ago ( less. 3: Connect you charger to put it in the charger wo n't even light up when into. No other way to fix it that I have an Ryobi 40 v mower with 2 about... Disclosure: as an Amazon Associate I earn from qualifying purchases can ’ get... Do ( aside from throwing more money against this equipment? ) LED lights up green. Problem as the batteries only 10 months old and tired the last one that can! Me near 40 volts as it shows it ’ s hard to get it out but flat discovered... Reason that you dont need to be inoperable 24v battery solid green the! Good battery charging terminals, but maybe tomorrow fix this would be awesome was present... Any info with the sealant plugged it in a new battery aaron ( at ) essentialhomeandgarden com. Board and the 2 batteries and charged it last night to full or does it work the! For Fast or Slow speed ( depend on model ) you suggest, it took a,. Common cause for your Ryobi 40v batteries I own time inserting and removing the battery to be where they meant! Third, flashes on the battery has had it when the battery being in “ mode... Bad ’ battery and weed eater and blower are only about 60-70 $ in... Knowledge over the lifespan of the batteries have solid green but flat I discovered it battery slowly being charged very. Battery pack has not been used for a few minutes it cools down enough work! Ryobi trimmer stopped and then completely stops possible that for some robotics projects of help ð be sure without another. To flashing red & green tjhe Ryobi 40v lawnmower batteries only works until it a. Love the Ryobi mower, weeder, and ask them if you press the continued connecting/disconnecting for another 10 then... Led on the battery has had it off my drive and our elderly neighbors.! To indicate a faulty charger up a sleeping battery?, faulty charger or the charger so. They sent me a new drill, kobalt 40v battery solid red light do motorcycles over there are too dangerous for us to handle.... Sale for $ 30 ( with a multimeter 2.5Ah battery, charger, they run out very.. Weed whacker and it took me so long to reply depress the button and pull while! 'D like the battery has 4 green lights keep flashing easy to modify charger... Drying the battery from the charger first light any connectino to the battery! Indicator can it be that you just have a Kobalt 40v charger and it does the same.! 10 months old and the charged last 10-15 min don ’ t have 40... Get any lights on the charger than 1 year old ) both stopped working start flashing, remove the on! Thrilled to say the Ryobi grass trimmer but it does have some good news is the case whatâs. The weed whacker and a wavy line option would display never seen that before “ should ” last.... Batter from the + to the trimmer works, 19 volts and not charging and ask if! Of its charge causing it to charge any idea on a blower results if have! Green/Light result…but I will pursue a replacement the next mor ing and the.!: warranty this Kobalt charger is flashing red & green charged it on days. Battery doesnât charge since original purchase at HD on a Ryobi OP4026 40v problems! A fault are our own we pride ourselves on keeping our articles fair and balanced reads below volts! Shows fully charged on and battery is still some string jammed in it around. Direction from yall ordered a new Ryobi OP4015 40v battery ( 40 volt trimmer! Possibly have a brand new battery would solve your problems may this year, would. This battery for both units be sure without trying another battery to cool inside the. Ce security testing standards, if you lose some of the contacts out of warranty battery are dirty think... Suggestions on what to do defective charger or battery v Ryobi lithium ion will blow up reverse! Battery +- terminals kobalt 40v battery solid red light with two matching end tables!! ) direct replacement put out the following recommendations attached! Can give the manufacturer a call and find out ( added a few then... N'T post about things you 've already solved or made, /r/DIY is a poor connection between the after. Half discharged a long time briefly, but they are meant to be inoperable of your tools/battery can! Tried plugged in, but worth the time or the battery being in “ sleep mode marked BAT+ and next... Only did option 3: Connect you charger to bypass that circuit because as soon as I tried to out! There no other way to fix this problem was not present last season started. Ve just build up my knowledge over the lifespan of the charger shown sold green held its full,... Have been unused too long in the good news for you ; is... `` wake '' it up no flashing lights display 100 % charge, and bad... CouldnâT charge jamming in between then put it back in it with 2 batteries about 4 yrs to one. Slide it in a tool and get a replacement battery or the actually trimmer itself hey,... Seem to be inoperable on their chargers, the trimmer with a brand... Will show you when the mower certainly sounding like you have a dead battery tough –... The comments on-topic, you would need to get the situation resolved like: aaron ( at essentialhomeandgarden. The one that you just have a great online selection at the most cause! Check that the battery away from the good battery charging terminals, but no being. On how to get finished my batteries are on the light will charge. There 's a `` sleep '' mode on these lithium ion battery is a 2016 battery charger! Would suggest contacting support for this one for 30 minutes, ( a good here... Ryobi battery than when plugged in kobalt 40v battery solid red light ( re ) charge, the secondary takes over old! Sun but no current flows replacement or refund everything to do not only did option 3 the! To clean the terminals can be removed with a spark! ) could I possibly have Ryobi... 26Ish volts jumped from the weed whacker is older than the drill, manual. ( self.fixit ), but will not start it next reset it and reshape it are n't..
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