Option 3 worked for me. Frustrated. When I put it back on charge, it took a charge just fine. Finally the green charging light stayed on and battery is charging. kobalt 40v battery charger solid red light kobalt krc 60-06 manual kobalt 40v max charger Results 1 - 48 of 166 Shop from the world's largest selection and best deals for Kobalt Power Tool Batteries & Chargers. after trying #3 I still have a battery the charger indicates is ready for use, only to get a second of power from the tool you sent. Hi Sharon, Sorry but it does sound more like a charger issue to me. Any suggestions? Here is our list of recommended non-genuine parts: Pricing last updated on 2021-01-09 at 19:52 / affiliate links - Details. The Milwaukee had been dead for at least a year and wouldn’t take charge but now its perfectly fine! after trying fix option 3 my charger is flashing red and green without the battery. its not the charger because i have another battery and it charges fine. The battery still works for a few seconds. Not sure to be honest. Just bought a Ryobi 40v cordless hedger. Shop with confidence on eBay! This could be a tricky one to diagnose. Any ideas? Feel free to email me for a quicker response on admin (@) essentialhomeandgarden DOT com. help Reddit App Reddit coins Reddit premium Reddit gifts. I hooked a multimeter to the battery leads and the voltage slowly drops as the battery slowly drains itself. Do I just leave the battery in the charger all the time? I have a Kobalt 40v charger and battery that aren't working. 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. This is new equipment purchased a couple of months ago. Aaron you are the expert. On the right side (looking as if you are pushing the mower) at the handle/mower connection, there is a small switch that must be activated to tell the mower the handle is fully set in the “use” position, not the “fold for storage” position. 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. I tried drying the battery out in the sun but no luck getting it to charge. I got it to work briefly, but just a bit. I planned on using the motors and battery for some robotics projects. I have a working battery and charger again. When I took it out of storage this year (it is March,) I put the fully charged battery in and plugged in the key. Get an ad-free experience with special benefits, and directly support Reddit. It does this over and over. You probably left it in the charger too long which weirdly drains the battery. Well don’t panic yet because it isn’t always a sign that your battery needs replacing. One of my Ryobi 40v lawnmower batteries only works until it is half discharged. I tried in another charger but it did the same thing. Still showing full charge. If you wait about a minute it will start working again. To me it seems like the battery might be going into a protection mode for some reason? I can find a replacement for you if you like. So I tried them both in the weed whacker and it didn’t work either. Is this a symptom of old batteries? Any insight as to what could help fix this would be awesome. My batteries stop functioning after they are only about 60-70$ discharged in my mower, weeder, and edger. This can include certain electrical jobs, or natural gas plumbing jobs for example. I used it one time in my trimmer and charged it. Why does this work? Check that the contacts on your charger and battery are clean and look to be where they are meant to be. Then today I cleared the snow again and following the cleanup, I placed that battery in the charger again, and again, it will not take a charge. Kobalt 40-Volt Lithium Ion (Li-ion) 480-CFM 110-MPH Medium-Duty Baretool Cordless Electric Leaf Blower (Tool Only - Battery/Charger Not Included) 4.6 out of … then it shuts down again. My Ryobi battery is ok. Because I had a replacement and tried with that also. If you want to ask my advice directly, feel free to send me an email at aaron (at) www.essentialhomeandgarden.com or leave a comment below and I will do what I can to help. Required about 4-5 minutes of in-and-out but then the green stayed solid and battery is charging. Place the battery in the charger until the green indicator goes solid. First thing I would do is clean the terminals on the battery and the charger. Are you able to check a different charger? This is a sign that your batteries are on the way out. Praise the Lord! I picked it up second hand. Will not operate mower. 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. The only real advice is to clean the contacts of both the charger and battery really well. I had this problem too. So, I have two good batteries and know how to resuscitate them. I just ordered a new battery online, I’m hoping it wasn’t the charger. Related: kobalt 24v battery 4.0 kobalt 24v battery charger kobalt 24v battery 6.0 kobalt 24v charger kobalt 24v battery and charger kobalt 24v impact kobalt 24v drill kobalt 24v battery 2.0 kobalt 24v impact 1/2 kobalt 40v battery kobalt 24v tools dewalt 20v battery So I tested, ohmed the wiring, switch, and motor of the trimmer with all components testing good. That sounds like a charger problem to me. Please explain as I see no terminals. I habe a 40v ryobi battery than when plugged into the charger the charger light stays green but the battery doesn’t charge nor work in any tool. Eventually, this results in enough charge for the battery charger to resume normal charging operation. I have it plugged in to (re)charge, the “charging” light is pulsing. Sounds like a faulty battery to me. Yes David we have a OP40261 2.6Ah battery doing exactly what you say. 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. Batteries are quite heavy for their size and they also contain breakable parts (circuit boards, electronic connections, plastic etc). Thank you thank you thank you! I pressed the button on the battery to see if It was fully charged and nothing lit up. Do not market anything here without asking the mods first (spoiler, we're gonna say no), don't be posting links to Amazon.com with affiliate codes in them either. Can dropping the battery cause it to be inoperable? Then after a couple of minutes it started working and I was able to get finished. Did you try the any of the methods listed in the article? I would think that a new battery would solve your problems. Hence, I tried your Option 3, pushing the battery into the charger for five green flashes, out, five green flashes, out, and so on. Thanks for letting me know. If you press the charge indicator on the battery (? 14. bought new rebuilt charger. /r/auto Maybe the battery is getting too hot, and when you leave it for a few minutes it cools down enough to work again. The third, flashes on the very first light. I opened the ‘bad’ battery and found the two junction points marked BAT+ and BAT- next to the 4 pin connector. Did you ever get it fixed? Since a different charger produces the same results. Hi Josh, How old is it? /r/howto I havent tried this. I picked up one of these units. Amazon has it here. Whether you have a Ryobi cordless mower, a pole saw or one of the many other tools available, a common problem with Ryobi batteries is when the charger shows green and red flashing lights. Im not sure why, but it would seem that the battery is faulty. Aaron, thank you, Fix Option #3 worked like charm for my Ryobi 40V. battery charger green light stays on with battery in dock. This time it did not work. with my 40v battery. Arron my Ryobi charger shows solid red the battery has no charge and the light stays red when i try to use the weed eater it goes for a second then stops then goes the again any suggestions will be nice Put it back on the charger to get back to full, start trimming again and it does the same thing. However when i was outside trimming the yard, the trimmer stopped and then started again. 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. Dear, in France it is called 36V (instead of 40V) but I suppose it is same. Is the Ryobi One + String trimmer 18 volt 13″ String Trimmer / Edger have the same battery or has design changed so it is easier to remove from trimmer? The main board has 42 volts. All of the 4 battery lights blink quickly for 5 times then once for a longer amount of time. PACKAGE … It is most likely a battery that needs replacing. 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 had a similar issue. That could be a number of things – maybe there is still some string jammed in it? hart 40v battery charger flashing red. Online. Like I said its not the batteries. Re-insert the battery into the charger again and repeat steps 2-3. Thanks for letting me know that our fixes worked for you! The terminals may be covered on your battery – but I would not recommend that fix unless you have some knowledge in electronics and batteries. Just runs a few seconds and shuts off. 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. How old are the batteries? Hi Lynn, Is it charging correctly? Do I need to do this for a longer period of time? It’s what I’m beginning to think. Thanks, again! There are light indicators that signify the battery … I did contact Ryobi – as well as a local Ryobi dealer; local dealer said I had a dead battery. Can anyone give recommendations on how to get rid of the few dark stains on it? Rendered by PID 6079 on r2-app-09c19b42f871b9068 at 2021-01-09 23:05:56.753715+00:00 running d8cca48 country code: IT. Any ideas? Scored an XL Lane end table at a garage sale for $30 (with two matching end tables!!)! It seems like the battery has gone completely dead, and because the charger is dead (no lights) the battery won’t work anymore either. When it is under load on my leaf blower the battery quickly reads below 10 volts. But that does sound suspiciously like it could be faulty circuitry on the batter control board. I have this exact same problem. The only thing that I can think of is that you have accidentally bumped one of the contacts out of place? If this occurs, allow the battery to cool outside of the charger from approximately 30 minutes. I was told my existing battery is still under warranty – I will pursue a replacement as well. One green light. COMMON RYOBI 40V BATTERY PROBLEMS Ryobi 40V Charger Red And Green Lights Flashing. I attached It to the trimmer and It did not work obviously because It is not charged. I release the bar, push the start button and it starts up again. Thanks for the feedback Neil. I tightened the bolts on both sides (added a few drops of blue Locktite to prevent them from coming loose again). I purchased the 40V Ryobi 20-inch lawn mower last April. Thanks for the article. It shows as fully charged but when it’s used in only runs the tools for a few minutes and then quits. Any suggestions? Did you try the methods of waking a sleeping battery? When the charger is empty and first plugged in, it showed flashing red light ( the manual says it should be steady red light). Each time I get 30 seconds before it shuts off. Where to find? I recently purchased a new Ryobi OP4015 40v battery. Previously, they lasted an hour per charge. u/freeple2 mentioned a feedback circuit that ensured a battery was in place before it initiated charging. Thats great news! Voltage measured between +ve and -ve terminals :33.9V Two of the batteries have solid green on the first of four lights and flash on the second. When I put the battery in the trimmer is does not work. Then i took the battery out and put it back in and still nothing. Otherwise there are some third party batteries on Amazon that are a direct replacement for the P104’s here: http://amzn.to/2lzxc2f By all reports these batteries are just as good as genuine Ryobi’s. No problem! Have you tried the suggestions in the article? When not under load the battery reads 38 volts once again. The charger works fine to charge the other battery and the mower works. My OP400 charger repeatedly stops charging after about 15 minutes and all lights go dark. I had discovered method 3 myself. I have, however, a different problem. Is there any sign of life from the trimmer at all? Click to see full answer Beside this, why is my Ryobi battery charger blinking red? hart 40v battery charger flashing red. I’m here to tell you you it isn’t. So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. The only 40 volt Ryobi tool that I do not have is the lawn mower. When I plug a battery into the charger, the charger flashes green 6 times, then red, green, red, then the light goes out. Thanks for sharing your insight. I’m thrilled to say the Ryobi is charging now, and truly thanks to you! The warranty was a pain in the ass. Wondering what it could be? New battery on way. Restore a 40v Li battery that holds charge but won't recharge? I’m trying to charge it. I take no responsibility for take risks with lithium batteries . 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. Anyway, could you please give me some insight on what you think it might be? Have you tried the methods in the article? Free shipping. Thank you very much for sharing your insight. My 40volt battery won’t charge. Help! The CHARGE light may flash for the following reasons: The environmental temperature is too cold to charge the battery pack. that these cost more than the appliance to replace. It happened to my sister’s weed eater. 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. 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. I left it in for a couple hours and still nothing. I’m not sure of the age. Thanks! I’d used the refrigerator option a couple of times in the past to get the temperature in range. The trimmer is not defective as I tried a spare battery and the trimmer works. If I pull battery out and put back in it runs for less than a minute again and repeat. Then tried to charge, but it went to flashing red. Unfortunately, if fix 3 isn’t working for you then you may just have a dead battery. Remember polarity of batteries as lithium ion will blow up if reverse charged. still not working, any suggestions? Thanks for your input! The first one showed as faulty on the charger. I tried the solution #3, out & in for 30 minutes, but the red & green lights keep flashing. Also the battery is nos accepting any charge. My battery has worked great for about 5 years—this year however, I noticed that neither the charger or battery are lighting up when I attach the battery to the charger. I am having trouble removing the battery from my Ryobi weed cutter. I jumped from the good battery charging terminals, to the defective battery +- terminals (with a spark!). If I connect the ground it goes to defective even though the battery has 39 volts. I had tried option 3 but the battery still couldn’t charge. I have a Royobi 40402 40V blower. The air temp is 18 degrees today, so I did not do the warm up thing again, but maybe tomorrow. How do I pull this back out? Get them fixed under warranty! LED Light Power Cord Wall Mounting Holes Power Cor LED Light Electrical Contacts Cooling Air Port. When I go to use it it runs around high speed for a few seconds and then completely stops. Can that be fixed. The battery works to start the mower but once you turn the mower off, if you go to restart the mower you have to pull the battery out and reinstall it for it to work? I bought a new battery. It is fairly new (the other battery works fine). It is warm outside, but is it a possibility I need a new battery. I continued connecting/disconnecting for another 10 minutes and it finally started flashing all green without shutting off. What gives with the lights being illuminated but short run time? 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. Thank you, thank you, thank you. The new charger didn’t work! I’m going to try your recovery method (they’re Li ion, so the procedure should be the same) but I was Looks like a ring or gasket on my laundry sink broke, leaks from the base of the spout when water is running. I would say its likely that it is a dead battery. Well, the good news is the battery is readily available. Alan Brinkman. What is the model number of your charger and battery? But best to double check your manual. 3 good, 2 with completely dead cells, and one with good cells and a bad board. I tried all options but none worked. The battery doesn’t charge nor does it work in the trimmer. 40v ryobi trimmer: Depressing trigger does not cause trimmer head to turn and no sound. Amazon has the new ones, Otherwise if you are looking to save some money then maybe look for second hand units? I’m stumped here. Yes solid green indicates that the charger believes the battery to be fully charged. [–]chimichangaman07[S] 0 points1 point2 points 9 months ago (0 children). After some digging, I found there's a "sleep" mode on these lithium ion batteries. Aaron, Alan Brinkman. hank you. Have you had any luck contacting Ryobi or is there a warranty on these batteries? Any ideas? Removing and then replacing the battery does not cause the charger to wake up. It’s “defective”. Thanks for your help! But hey it was still good soldering practice! 90-day money back and a 12 months limited warranty! Good luck! I’m just trying to get the power supply in the charger to turn on. How do I remove the tension from a double action spring hinge? It’s good practice to remove the batteries from the charger – so it could have caused problems. They seem to be ok if I take the batteries out right after they are fully charged. Place the battery in the charger until the green indicator goes solid, Just before the red/green lights start flashing, remove the battery from the charger, Re-insert the battery into the charger again and repeat steps 2-3, Do this until the green light flashes constantly (might take up to 30 minutes), Compatible with all RYOBI 40-Volt lithium-ion tools and batteries, USB power source for charging your small electronic devices when plugged in, Advanced Charging technology for battery protection and extended life, For use with RYOBI 40-Volt batteries only. 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. How do I get a batter off a RY4000A1 Weedeater? My spare battery functions normally in the trimmer and chars fine. All 4 green lights on the battery and solid green light on charger. 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. You may have the same problem. I used a red fuel (Schumacher) portable jump starter to juice up the battery and "wake" it up. Runs mower for 15 seconds. Don't post about things you've already solved or made, /r/DIY is a better place for that. Time to get a new one I reckon! Use a DC power supply set at the same voltage as the battery and connect the positive output to the positive battery terminal and the negative output to the negative battery terminal. These are common symptoms. or Best Offer. Any suggestions? Is there any reason that you can’t replace the battery? Ashley, your comment has made my day! Re: Ryobi 40v battery or charger problem OP eliminating the possibility that its just dirty connection points on both the 40 volt pack and the charger as well. You could try testing the output voltage with a multimeter to see if there is voltage present. My 40 V Ryobi lithium ion battery is fully charged. Powered up whenever I turn the power bar on with all my other chargers. 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. I can;t find any info with the code you included – can you provide a model of the battery itself? It is possible (but not likely) that the motor could have burned out. Help. I put it in the charger, all I get is the red power on light. I’m having the same problem. Could be a dodgy connection between the board and the terminals aswell.. Hi! My charger APPEARS to be charging – green lights flashing on both charger and battery – however, the battery is not charging above the current level. Hey this is Sam Peters. Thanks in advance, Larry Green. I had same problem with generic batteries in my Ryobi mower, runs for less than a minute and cuts off. Thank you for your help comments. recharged the battery and tried again with no results. Well each time you insert the battery into the charger, it gives it a small amount of charge before detecting the battery as sleeping. Some are great and work well, others are not worth the time or the money. My 40 volt lawnmower is cutting out with a battery level over half. I may end up using some of the tips for a battery I have. Does the battery go flat when the mower cuts out? It sounds like your batteries may have gone into sleep mode. 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. I find it odd and am tired of purchasing a charger every 2 months. 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. There is … I have both a weed whacker and a new drill. run time is maybe 10 minutes then I can re charge. Hi Victor, it’s hard to say but it could be a charger issue? This might just be … /r/easyfix Best bet is to give the manufacturer a call and find out. This is the second charger to do this to me, as the first one charged once and took a dump on me as well. I appreciate your feedback, Aaron. When a Dewalt charger shows a blinking red light, it means that it is in charging mode; you are not to unplug the charger until it reaches its maximum battery capacity or until the blinking red light … I purchased a Ryobi cordless weed eater last year (I’m small so the model I selected works for my female/small build). And CE security testing standards, if this occurs, allow the battery has in! Details that might help you tried in another charger but it does sound more a. Is warranted for the battery on and stayed this fix that reallyworks bought... 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And Ryobi shipped a replacement as well as a support underneith with the lights being but. In range 5 years.code CS1305 supply I could find was 18V machine and it... Perfectly fine charger that you have any sign of life from the,. My 2.6Ah battery doing exactly what you say and removing the battery from the + and – but! These parts of the devices here to see Amazon ’ kobalt 40v battery solid red light selection Ryobi...