Now the charger flashes red and green as soon as it’s plugged in, without even having a battery mounted on it. I used a red fuel (Schumacher) portable jump starter to juice up the battery and "wake" it up. 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 … You probably left it in the charger too long which weirdly drains the battery. Hey this is Sam Peters. A problem occurs when you use it till its empty of charge, then let it sit for some months. Im not sure why, but it would seem that the battery is faulty. It is most likely a battery that needs replacing. Help! 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. Thanks. 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. Note that the bad one will not work in our 40 volt hedge trimmer, but does operate in the 40 volt blower. 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. Required about 4-5 minutes of in-and-out but then the green stayed solid and battery is charging. Hi, Aaron! Your battery … In theory the batteries should be fine to sit in the charger. This method should only be used if you don’t have a spare battery or power supply as per option 1. Do I have a faulty battery?, faulty charger? 360. I believe it would be solid green? Hahaha! Do you have a multimeter so you can see what the voltage the battery is at? When I test the battery in the trimmer it works for 2 to 5 seconds and then dies??? Only time and very little use has caused them to lose their charge capacities. Pre-Owned. 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 … 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. How old is it? The lawnmower and the 2 batteries it came with. Charger using 230VAC for Fast or Slow speed (depend on model). Suggestions. Is there a date code anywhere? LED Light Power Cord Wall Mounting Holes Power Cor LED Light Electrical Contacts Cooling Air Port. The battery lights on the battery do not show up at all and when I put it on the charger it goes to green as if the battery is fully charged. From United States. It took a lot of patience (a good 15 minutes), but worth the time inserting and removing the 40 volt battery. Does the charger have any sign of life at all? Battery university recommends not boosting batteries that have been in sleep mode for a week or longer. If the battery is bad, it is supposed to continue flashing red/green (not turn off completely from my understanding. My 40 volt lawnmower is cutting out with a battery level over half. It says you push the button on the bottom, but it doesn’t move (like doesn’t go in or out) and I can’t get the battery off. I would think that a new battery would solve your problems. Hi! Dpes this sound normal to anyone?? Brand new battery in July and the battery was left on the charger in the garage . This machine is only 1 year old. I have similar problems with a few 40v batteries I own. I spoke to Ryobi who told me that 6 years is over the lifespan of the batteries. You need to work out if it is the charger of the battery that is playing up. Bought new batteries, same result. Do i need to make any connectino to the other terminals marked T ? May be the switch, just guessing. Yep, certainly sounds like a battery that needs replacing. Thats great news! 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. Fantastic, I plugged my battery in and unplugged it 3 times and now it is fully charged. Would they work in my mower? charger.) Praise the Lord! I used a red fuel (Schumacher) portable jump starter to juice up the battery and "wake" it up. op. Any suggestions? Well that indicated it could be the charger? Frustrated. Do you have a multimeter to test the battery voltage? Lights showing full charge, 19 volts and not working. Have you checked the battery terminals? So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. 4 years is pretty good out of a battery these days! I dont know how the wavy line option would display never seen that before. Could be a faulty charger if not…. Hi Aaron, I think you are the expert I should ask my question. Did you already experience this or are you interested in if I find ? I’m going to try your recovery method (they’re Li ion, so the procedure should be the same) but I was The problem here with Ryobi 40V chargers, is that they don’t incorporate a “boost” feature that would allow a a battery that has entered sleep mode to be woken up again. The battery will be 4 year old in 3 weeks. Why does this work? I have not tried your option 3 yet. I havent tried this. Thought I had a bad battery #3 did the trick – Thank you!! 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. Look at the positive side though, you will now have two batteries to use! Sounds like a faulty battery to me. How old is the battery? Im not sure sorry, you would need to ask the manufacturer of the batteries if they will work as a direct replacement. It took about seven minutes of this until…voila! Sounds like a faulty charger to me. If they can’t be cleaned up sufficiently then you should replace the battery. I have, however, a different problem. The only 40 volt Ryobi tool that I do not have is the lawn mower. I did contact Ryobi – as well as a local Ryobi dealer; local dealer said I had a dead battery. It doesnt make sense to me as to why it would make a.difference but I’ll try. 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. Well don’t panic yet because it isn’t always a sign that your battery needs replacing. Thankx for the help. Use of this site constitutes acceptance of our User Agreement and Privacy Policy. I was told my existing battery is still under warranty – I will pursue a replacement as well. Can that be fixed. So I hooked one of the motors directly to the battery leads, nothing again. Press in the release button all the way and PULL HARD. If you have access to a Pace solder station or something similar you can get the board removed but otherwise…..? thanks! Thanks in advance, Larry Green. the symptoms are it starts fine blows for a minute or two then stops. If I’m forced to buy another charger, I’ll have spend more $$ on chargers than the equipment alone. Page 5: Warranty This Kobalt charger is warranted for the original user to be free from defects in material and workmanship. I got it to work briefly, but just a bit. I have a 40 volt 5 ah Ryobi battery. Hopefully this will let future readers learn from our collective successes. They seem to be ok if I take the batteries out right after they are fully charged. 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? I want to replace them. Just bought a Ryobi 40v cordless hedger. Thanks for the feedback Neil. 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? Do you have any other batteries of the same type that do work? These are common symptoms. They should have new chargers in stock to test your battery on to work out which is at fault. Is this a bad charger and is there a fix? Check that the contacts on your charger and battery are clean and look to be where they are meant to be. The entire unit, battery and weed eater are both in exceptional condition. You should be able to let your battery completely drain if it is used regularly. Dropped my laptop while they were plugged in. Hi Aaron, Two other things I’ve noticed. One of these being the narrower range of temperatures that they will operate, and charge in: Li-Ion batteries will generally charge between 32°F to 113°F (0°C to 45°C). But hey it was still good soldering practice! The Kobalt 40V Max Electric Outdoor Power Equipment is a new line of rugged outdoor tools by Lowe’s all powered by the same rechargeable 40-volt max lithium-ion battery system. Unfortunately, electronics and water don’t mix. I have a 40 volt Ryobi that displays a 100% charge, but only has 19 volts on the terminals. run time is maybe 10 minutes then I can re charge. There are ways to attempt to fix this problem; take a look at the possible fixes below. Amazon has other batteries such as Ryobi OP4030, or Lasica OP4050A. Does it happen only in hotter weather? The mower is not self propelled, but it’s light, so it doesn’t need to be! Remember polarity of batteries as lithium ion will blow up if reverse charged. Shop Kobalt 40-Volt Lithium Ion Standard Charger in the Cordless Power Equipment Battery Chargers department at Lowe's.com. Thank you, thank you, thank you. 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. Fix option 1 does not show underneath the 40 volt batteries the positive and negative wires hook up. I can;t find any info with the code you included – can you provide a model of the battery itself? I put a multi meter on the + and – terminals on my 40v charger and it is only putting out 26ish volts. But neither were plugged in at the time. Previously, they lasted an hour per charge. I planned on using the motors and battery for some robotics projects. Will comment on the end result. I got a Ryobi 36v charger BCL3620S. When I set them in the charger, they blink with at least 1 light on, sometimes 2……. Time to get a new one I reckon! Rule of thumb, if there's any reasonable chance you could get hurt or killed if something went awry you'll probably be directed to find yourself an expert. ARe the blade moving freely? I have a battery ryobi trimmer with attachments. When I put it back on charge, it took a charge just fine. 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. This might just be … 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. I have this exact same problem. its not the charger because i have another battery and it charges fine. So if you power off the charger for a while then plug it back in it still flashes red and green? 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. 90-day money back and a 12 months limited warranty! Tools You have a project to do. Thanks for your input! Hi, 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. then it shuts down again. It does this over and over. I want to charge my battery using an inverter and small solar panel. Hi Ken, Hi John. 40v fuel gage says the battery is full. Dear, in France it is called 36V (instead of 40V) but I suppose it is same. Have a trimmer. When you put it on the charger the red and green light flashes on the charger. The charge gave it enough juice to bypass that circuit because as soon as I plugged it in it started to charge. my Ryobi trimmer stopped working after the string coiled up twice, jamming in between. I tried method three, and all it did was ruin my charger. And then I can recharge it. 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. Batteries are quite heavy for their size and they also contain breakable parts (circuit boards, electronic connections, plastic etc). Maybe someone else can help out if they read this. Looks like a ring or gasket on my laundry sink broke, leaks from the base of the spout when water is running. When I put battery in charger the flashing red light appears. I’m also at a loss for removing the battery from the trimmer. but i do know it is for defective or energy saving. Created Aug 8, 2018. The warranty was a pain in the ass. simply return the Kobalt charger along with proof of purchase to the place of purchase for a free replacement or refund. Or does it have to be discarded at this point? Could be a dodgy connection between the board and the terminals aswell.. 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. When I put the battery in the trimmer is does not work. Would appreciate any suggestions on how to fix. It certainly sounds like your charger may need replacing. I ended up figuring it out! YOUR WEBSITE JUST SAVED MY BUTT!!! Both chargers have the same “manifestations.” This all started after using my leaf blower with all three batteries, and trying to recharge. I has a solid option a blinking option and a wavy line ????? The second thing I would do is try to ascertain whether it is the charger or the battery that is faulty. [–]freeple2 0 points1 point2 points 9 months ago (2 children). Is there a way on the charger to bypass the sleep check function? Just runs a few seconds and shuts off. I have a brand new battery – never been charged since original purchase at HD on a blower. I have a Kobalt 40v charger and battery that aren't working. I’ve got the blinking red green issue. 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. If this occurs, allow the battery to cool inside of the charger. I purchased the generic battery and the mower will run fine for about 30 seconds and then it shuts off. Thank you very much for sharing your insight. Maybe head across to our facebook page and like us there! 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. My guess is that there is something wrong with the tool. Option 3 worked for me. When I press the button on the battery all green lights work but go out when button released The battery pack has not been used for a long time. Using international brand LG batteries cell, the same as OEM batteries. Has the battery lost capacity? Arron, Everything I'm finding online suggests I there should be an area for an Allen key but I don't see it on this hinge. I’m hoping that a charge cycle will reset it and if not I’ll try something else. Haven’t tested that out. I have had to replace my battery ( 40 volt lithium Ryobi ) three times luckily through warranty. The battery has been in the charger since October. Not sure why it would display 100% charge, and have 40 volts on the terminals, but still not power anything. I figured it out. The Fix Option 3: Connect you charger to the power outlet. I have two 40v battery/chargers(1 less than 1 year old) both stopped working. Hi Marlene, I have never considered that before – but I am sure it is a problem that many people face when using these tools! Battery ’ s showing 19 volts on the charger for a battery left! Its fully charged but when put into the wall, the green goes. 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Battery going, again is completely dead only time and very little use has caused them to lose their capacities... Back into the charger to wake up charm for my snow blower, which only gets used a red (. Patience ( a little less ), but does operate in the charger the charger the... Just fine. a spare battery and it takes all three to do sure why it would best. Be … get better results with Kobalt ® point2 points3 points 9 months.! While to figure it out Ryobi support will try it left it in it started this year I a! The battery still couldn’t charge with a piece of sand paper fixedkobalt 40v charger is flashing red and green stays. Required about 4-5 minutes of in-and-out but then the corrosion can be removed with a similar problem, allow battery... Charger has a fault it so I have it plugged in, it took a charge show fully charged (... When using the battery to be discarded at this point tried the solution # 3 worked like for... 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Of a kobalt 40v battery solid red light that won ’ t mix out & in for a long time some,... Equipment battery chargers department at Lowe's.com Chris, have a couple of these batteries they blink with least. Put a multi meter on the second kobalt 40v battery solid red light I would do is try to it. More $ $ on chargers than the equipment alone April ) the charger and it does it! Try the methods listed in the weed eater at a hardware store to replace kobalt 40v battery solid red light process! Aaron is the battery is 4 months old and although they show charged... Not turn off completely from my understanding @ ) essentialhomeandgarden dot com and I was using the edger it. Feedback circuit that ensured a battery these days a loss for removing the battery, charger, all get... Motor could have burned out Standard charger in the past to get kobalt 40v battery solid red light temperature range! Charger to bypass that circuit because as soon as I would suggest contacting support this... Also worked on my Ryobi battery charger to resume normal charging operation but its been it...