I currently have a Ryobi Trimmer Model P117 18 volt which is approximately 6 years old. While the battery, once awake, might refuse charging – we CAN give it tiny charge boosts. 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. Hi George, If you tell me the model no. 99 CDN$ 88.99 CDN$88.99. Do you have a multimeter to test the battery voltage? Maybe your blower contacts are not connecting with the battery. 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. 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 have a 40 volt blower and use it to blow fluffy snow off my drive. I just pulled out my 10 month old 40v battery lawn mower (April now). This results in your battery going into sleep mode. Thinking the circuit board must be bad, but interested in your thoughts. 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 tried in another charger but it did the same thing. Thanks for sharing your insight. If it bounces around too much between these variants, you can have a problem with it either not wanting to charge, not wanting to hold charge or going into sleep mode. Replacement generic battery did same thing. If they are too hot, they don’t work, likewise if they are too cold. Hi Emily, I would suggest contacting support for this one. Thank you! Grab another battery of the same type and connect them up. You should be able to let your battery completely drain if it is used regularly. Here is our list of recommended non-genuine parts: Pricing last updated on 2021-01-11 at 22:42 / affiliate links - Details. Do you have a multimeter so you can see what the voltage the battery is at? help. Sorry – no way to fix it that I know of. Replace the FET on the heatsink. How does the voltage measure on it? I take no responsibility for take risks with lithium batteries . It works fine. All opinions are our own we pride ourselves on keeping our articles fair and balanced. 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? New 40v battery already defective? Best regards. CDN$ 82.99 CDN$ 82. 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? How old are the batteries? All of the 4 battery lights blink quickly for 5 times then once for a longer amount of time. Contacted Ryobi. Plugged the battery on charger and the light on the charger shown sold green. I had discovered method 3 myself. 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. The battery will be 4 year old in 3 weeks. Like I said its not the batteries. When I plug the charger into the wall, the red light comes on. Then try charging the battery again – this may be enough to kick the battery back into life. once you get the rhythm it goes pretty quick. One green light. No previous problems. The new charger didn’t work! Thanks. I’m also at a loss for removing the battery from the trimmer. Once you have reached the allotted charging time, simply plug the battery back in and away you go! If you are out of warranty, it will still be worth taking your battery in as the store will be able to dispose of it in the correct manner. Dpes this sound normal to anyone?? I have 18 volt Dewalt batteries that I have left in the charger for a few weeks with never a problem. This is the second season I’m using this mower and I left the battery on charge all winter. 4 years is a pretty good life for any battery – invest in a new one 🙂. If I connect the ground it goes to defective even though the battery has 39 volts. The weed eater and blower are only 18 months old and not used much. First thing I would do is clean the terminals on the battery and the charger. 3. Alan Brinkman. 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. 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. At all. I was told my existing battery is still under warranty – I will pursue a replacement as well. These are common symptoms. Ryobi defective 40v battery. Also I need to reduce that charging power (currently 80W – even 300W on fast charger not to modify). I have an Ryobi 40 volt string trimmer that is 5 years .code CS1305. Do I just leave the battery in the charger all the time? But what do you do when the battery stops playing ball? I tried drying the battery out in the sun but no luck getting it to charge. Are the terminals dirty? As batteries are discharged, the materials inside them crystallize, reducing the amount of material available to take a charge. Excellent article. How To Fix Defective Ryobi Battery 40v How to Recondition Batteries – Battery Restoring Methods. Hi fellow green tool owners. Uses Ryobi 40V Battery Models RY4030, RY4040 and RY4050 (NOT Included) Ergonomic Handle Provides a Comfortable and Secure Grip 4.5/5. Can you tell me what signal the t1 terminal needs to tell the charger to put out the 40 volts? It sounds like your batteries may have gone into sleep mode. When you connect it to a power source there’s 2-3 seconds of charging before it says “stop, I’m asleep!”. Any ideas? when I disassembled them all but one had some blue green corrosion on both the top and bottom of several connection points on the board. Any suggestions? My Ryobi trimmer/edger stopped working. Well each time you insert the battery into the charger, it gives it a small amount of charge before detecting the battery as sleeping. It’s showing 19 volts more or less with a volt meter. It does this over and over. Have you had any luck contacting Ryobi or is there a warranty on these batteries? hank you. By ower speed ,I mean somewhere between half power and full power. If you aren’t seeing this, then your battery is in sleep mode. You’ll be horrified at the amount of build-up that comes off the terminals! For all other RYOBI batteries, please visit Direct Tools Factory Outlets. Bought new batteries, same result. Sounds like a tricky one. Battery had 12.5V. Will keep you posted if the “wakeup” process worked. As far as I can remember, the last time I used it (about 2 weeks ago), it ended up with 2 bars of power left. 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. This is where you have run the battery down and then left it and not charged it up. I’m stumped here. Five years if the pr oduct is used for personal, family or household use; 0 days, if used for any other purpose, such as9 commercial or rental. Just runs a few seconds and shuts off. Ryobi claims that one of these batteries can last longer than 6,000 AA batteries. I picked up one of these units. It is most likely a battery that needs replacing. I tried the solution #3, out & in for 30 minutes, but the red & green lights keep flashing. Sounds like a faulty charger to me. I am trying to determine if I have a bad batteries or a bad charger. The problem is that the battery is completely dead. Did you ever get it fixed? This will pull off all the dirt and grease that is blocking the ports. Before you head out to the store, it’ll be worth finding the receipt for the original purchase. Im not sure why, but it would seem that the battery is faulty. The battery held its full charge from the fall and I used it, but now that it died, it won’t recharge. How old is it? Aaron is the founder of and Essential Home and Garden. The only thing that I can think of is that you have accidentally bumped one of the contacts out of place? Energup Replacement 2Pack 5.0Ah 18V Ryobi Battery for Ryobi 18V Batteries Cordless Tool P102 P103 P104 P105 P107 P108 P109 P122 Ryobi ONE+ Ryobi 18v Lithium Batteries. https://www.ryobitools.com/products/details/40v-2-0ah-lithium-ion-battery The battery still works for a few seconds. 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. Aaron you are the expert. Thanks for the article. I planned on using the motors and battery for some robotics projects. Let me know the model number of your unit and battery here and I can find you a suitable replacement. We also have a second OP40261 battery functioning normally. We solved this by having one person depress the button and pull, while another person pushes the battery out. Any suggestions? It took at least 35 minutes of connecting and disconnecting the battery but it finally showed a sign that it might be working after about 25 minutes when the green charging light would stay on a little longer before shutting off. Praise the Lord! I only get 21 Volts at the output. Since a different charger produces the same results. I had same problem with generic batteries in my Ryobi mower, runs for less than a minute and cuts off. Ryobi batteries are no different, but thankfully there are ways to make sure whether or not it is past the point of saving. It certainly can! I have two chargers and three batteries (multiple Ryobi 40 v. I have a bit of a problem. Patience is required here – so read these instructions carefully and find somewhere comfortable to sit! Learn More Register Product. ?This is a lithium ion battery and will have that "fade free" power that other lithium ion batteries offer. 40W should be perfect even if that take more time to fill. 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. Some people say that you dont need to condition Li-Ion batteries, others say you do. still not working, any suggestions? Hi Christine, the manual should tell you how to get it out. I would try a new battery. I havent tried this. One of the common issues that you can encounter when using Ryobi cordless tools is the Ryobi 40v battery not charging problem. If the problem is the battery … You may find that your battery is still in sleep mode and if the first two approaches haven’t worked, then maybe this one might. Unfortunately, if fix 3 isn’t working for you then you may just have a dead 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. (and my Ryobi dealer (Home depot) is not local so I can’t visit to try and figure out battery vs. Have you tried the methods in the article? Only 1 left in stock. I would appreciate your comments. This machine is only 1 year old. If this is the case, don’t panic, simply find your nearest Ryobi distributor. Ryobi claims that one of these batteries can last longer than 6,000 AA batteries. Glad it worked! It seemed to be stuck. When I go to use it it runs around high speed for a few seconds and then completely stops. What is the model number of your charger and battery? Seems like a memory issue. When placed in either of my devices it will not work. Get them fixed under warranty! On the bad battery, the green status lights do not function at all anymore. The reason I ask is because I discovered the bag, when full, jumped out of the connection slot every time I turned the mower around. I’ve already tried your 3rd option & worked for a while, but could I possibly have a bad charger? The model number and date code can be found on the data plate located on the bottom of the charger. Could that be the issue? I spoke to Ryobi who told me that 6 years is over the lifespan of the batteries. 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. When it is under load on my leaf blower the battery quickly reads below 10 volts. But you can’t be sure without trying another battery that you know is working. Hi Bridgitt, that could be a faulty charger or battery. Hi Bill, if your batteries are too hot or cold then they may not take charge until the temperature normalizes. Seems to indicate a faulty battery then 🙂, I have the same issue as John. Did this for about 30 minutes while cutting the lawn several times. It shows as fully charged but when it’s used in only runs the tools for a few minutes and then quits. I’m also unable to use it. It just stopped working this week when i was trimming my grass with the trimmer. Thank you thank you thank you! Backed by a 3-year warranty, there's never been a better time to consider cordless. I can find a replacement for you if you like. You should be seeing readings of at least 7 volts. How do I get a batter off a RY4000A1 Weedeater? Do I have a faulty battery?, faulty charger? Batteries are quite heavy for their size and they also contain breakable parts (circuit boards, electronic connections, plastic etc). 64 ratings. I put the battery in the weed eater and nothing happened. Initially, it had 40 volts across the terminals, and would not power a trimmer, so I assumed the trimmer was bad and replaced it. If the micro charging approach didn’t work, you may well need to get slightly more technical. I have a 40 volt 5 ah Ryobi battery. Be sure to tell me your model numbers of your batteries/chargers etc so I can give the most relevant advice. 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. 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. Not really enough info there to help out. I purchased the generic battery and the mower will run fine for about 30 seconds and then it shuts off. This is new equipment purchased a couple of months ago. Is there any sign of life from the trimmer at all? I tried to put it in a tool and nothing happens. Go to Youtube and search “Ryobi lawnmower shuts off fix”. I have arthritis in my hands and it is very difficult if not impossible to remove the battery from trimmer. 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. same experience. How old are the batteries? original retail purchaser that this RYOBI ... North America, Inc.’s, discretion, any defective product free of charge within these time periods from the date of purchase. Ryobi 40V battery charger Flashing Red and Green If your battery is showing red and green flashing lights, don’t panic! One of the most common issues with the Ryobi batteries is the sleep mode. 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. If the same fault occurs then you have a faulty battery, if the problem does not happen on a different charger then it is likely a faulty battery charger. My Ryobi 40v charger is flashing red and green with no battery in it. RYOBI introduces the 18-Volt ONE+ Lithium-Ion 4.0 Ah High Capacity Battery (2-Pack). I called Ryobi and they sent me a new battery. So if you power off the charger for a while then plug it back in it still flashes red and green? That is usually a sign that the battery has had it. The indicator lights on the battery show depleted charge, but it isn’t completely dead – I used the weed eater briefly, but it had slowed power. Then when I plugged the batteries back on their chargers, the light blinks just red on both. 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. It’s hard. Hi Dan, When did you purchase the battery? Essential Home and Garden provides trustworthy reviews, guides and tips for anything and everything to do with the home and garden. When I put battery in charger the flashing red light appears. It has been sitting in my garage for several months, so the idea of “sleeping” makes since but it does not seem to take the charge from the other battery. Im not sure sorry, you would need to ask the manufacturer of the batteries if they will work as a direct replacement. Just bought tjhe ryobi 40v mower and after charging all night, I used the next mor ing and the charged last 10-15 min. that these cost more than the appliance to replace. I use it for my snow blower, which only gets used a few times a year. They have always been kept inside. Has it got dirty terminals perhaps? Send me more details if you like: aaron (at) essentialhomeandgarden dot com and I can help you source what you need. Do I need to do this for a longer period of time? 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. Amazon has the new ones, Otherwise if you are looking to save some money then maybe look for second hand units? This is commonly known as the battery being in “sleep mode” Thanks, Sarah. If I’m forced to buy another charger, I’ll have spend more $$ on chargers than the equipment alone. run time is maybe 10 minutes then I can re charge. It took a lot of patience (a good 15 minutes), but worth the time inserting and removing the 40 volt battery. This is a lithium ion battery and will have that "fade free" power that other lithium ion batteries offer. But neither were plugged in at the time. I don’t think it’s charging because the “charged” light has not come on and it’s been on for several hours. 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. Overtime these can become dirty and clogged. When it came time to do yard work (April) the charger worked fine. $164.95. When the charger is empty and first plugged in, it showed flashing red light ( the manual says it should be steady red light). Hey Aaron, Frustrated. I got a Ryobi 36v charger BCL3620S. 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. 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. Thanks. My battery is 4 months old and won’t charge. As much as we’d love them to be, batteries aren’t invincible and they can actually be quite temperamental, especially when it comes to temperature. Brand new battery in July and the battery was left on the charger in the garage . 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. + to T1 = 39.9 volts If you have one, it is a very quick way of determining if your battery or charger is faulty. 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 have the same symptoms with a battery someone gave me. Just like us, batteries operate best when their temperatures are kept in a comfortable range. Hi! This is a sign that your batteries are on the way out. I want to replace them. When I check the battery gauge, it shows it’s full and flashes. 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. You know longer have to battle with finding the right socket or making sure that the cord doesn’t get in the way, you simply charge up and go. The most common cause for your Ryobi 40V Charger showing flashing red and green lights is that the battery has been over-discharged. I tried method three, and all it did was ruin my charger. I have 3 batteries and it takes all three to do my drive and our elderly neighbors too. Please explain as I see no terminals. I got it to work briefly, but just a bit. Hi Sherm thanks for the comment. And thank God! charger.) When I put the battery in the trimmer is does not work. What do you think I should do? I believe it would be solid green? Also, no questions asked. I haven’t used my trimmer since August. That certainly sounds like a faulty battery. It doesnt make sense to me as to why it would make a.difference but I’ll try. The entire unit, battery and weed eater are both in exceptional condition. If I then put it back on the weed eater it will do the same thing. Batteries lose charge in time, and also replacing them could be costly. Is there a way on the charger to bypass the sleep check function? 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. bought new rebuilt charger. What should the voltage output be between + to – terminals of the battery? One of the easiest things you can check once you have tried with the micro charges is checking of the terminals. Here we uncover the most common battery issues. I have the same problem Victor. High capacity 40v battery pack, 2X longer than run time the standard 3.0 Ah, with the onboard LED system. Can that be fixed. Can the cells be replaced, making it new again, if this continues to happen? Two other things I’ve noticed. I cannot release the battery. Because the severity of arthritis can differ so much from person to person, I would recommend going to your local hardware store and having a look at what they have there. Ive got red/green on two 36V Ryobi batteries. An issue with this battery…any advice? Tell them your problem, and ask them if you can see and try the battery removal process for each model. Mine seems to be stuck like that at times. 4.6 out of 5 stars 198. For replacement of 4V, 18V, 24V, and 40V batteries that are not under warranty, please visit The Home Depot. The green light starting flashing constantly and continued to fully charge. To order by phone, contact us at 1-877-634-5704. 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. But when put into the charger the red/green lights flash indicating a defective battery. If the battery is only 10 months old it might be worth calling Ryobi support – it might be covered under warranty. 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. Is this a bad charger and is there a fix? See Details. I’m having the same problem. Is the battery getting hot? Aaron, thank you, Fix Option #3 worked like charm for my Ryobi 40V. I would guess its likely the battery though. Now the charger flashes red and green as soon as it’s plugged in, without even having a battery mounted on it. Finally the green charging light stayed on and battery is charging. Previously, are used it in the weedeater and the weedeater got hot. Thanks in advance, Larry Green. They still hold a charge, but they are now incredibly hard to get into and out of any of my tools or chargers. Time to get a new one I reckon! You may have the same problem. To replace a battery that is still under warranty, please contact our customer service at 877-655-5250. About a month ago I jumped into the 40v pool with the brushless expand-it trimmer. What should I do? Good luck! Once you have confirmed that your charger is ok, move onto the battery. Sounds like either the battery or the charger has a fault. When you say fairly new – when was it purchased? Even if it still doesn’t work, these batteries are worth a few bucks for repair on eBay. Does the battery go flat when the mower cuts out? Alan Brinkman. I have a battery ryobi trimmer with attachments. Remember polarity of batteries as lithium ion will blow up if reverse charged. I’m not sure of the age. Thats great news! 3 good, 2 with completely dead cells, and one with good cells and a bad board. 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. Battery & Charger Warranty: All RYOBI 40V Lithium-Ion Outdoor Batteries and Chargers are covered by a 3-Year Limited Warranty. I have, however, a different problem. The new battery works fine in either tool. I learned to unplug the charger on hot days when I was using the battery after that the tool ran fine. Has anyone experienced this? Is it charging correctly? Thanks. I’d used the refrigerator option a couple of times in the past to get the temperature in range. YOUR WEBSITE JUST SAVED MY BUTT!!! My charger APPEARS to be charging – green lights flashing on both charger and battery – however, the battery is not charging above the current level. Yes David we have a OP40261 2.6Ah battery doing exactly what you say. Don’t do this if not comfortable with electronic. I have 2 40 volt ryobi batteries with a similar problem. Option 3 worked for me. Has anyone had this issue? I put in on the trimmer and nothing happens at all. 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. ToolsDiary.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties including, but not limited to, Amazon.com, How To Make A Bow Saw - Step By Step Guides, 10 Best Plate Compactor 2020 – Reviews, Guides & Comparison, 10 Best Brake Line Flaring Tool 2020 – Guides, Reviews & Ultimate Comparisons, 7 Surefire Ways To Fix a Muddy Backyard Dog Trail Now, 10 Best Lightweight Drill For a Woman 2020 – Guides & Ultimate Comparisons. Battery shows levels of charging as I would expect. I attached It to the trimmer and It did not work obviously because It is not charged. Or does it have to be discarded at this point? I’m thrilled to say the Ryobi is charging now, and truly thanks to you! Press the button on the battery and hold it in, then pull on the battery and in the opposite direction, pull on the tool. This points to the tool itself is the problem. 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. However unplugging the charger from the 110v for about 30 seconds and then plugging the charger back in, does reset it and it will continue charging for about another 15 minutes. Did you try the methods of waking a sleeping battery? Thank you very much! When you put it on the charger the red and green light flashes on the charger. Only one green light on battery. 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. It’s only about 3 years old. ? Bad charger? Sounds like you could have a faulty charger! All 4 green lights on the battery and solid green light on charger. I picked it up second hand. Hi, I had tried option 3 but the battery still couldn’t charge. On February 26, 2013, over 50,000 Ryobi power tool battery packs were recalled for a similar risk. As with any DIY fix with cordless tool batteries – it does have some dangers involved. 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 appreciate your feedback, Aaron. Any suggestions? The weed whacker is older than the drill, the drill is not even a year since I bought it. Could be a dodgy connection between the board and the terminals aswell.. This could be a tricky one to diagnose. Hello I’ve got a Ryobi 40v battery that has been great up until lately it shows all green on the battery but dead in the leave blower. I would highly recommend looking for new batteries (non-genuine are fine.) I hooked a multimeter to the battery leads and the voltage slowly drops as the battery slowly drains itself. It showed a full charge but wouldn’t work again. I havent currently got any of the devices here to check how they work at the moment. If you wait about a minute it will start working again. Now a week later when the battery is placed in the charger the light stays solid green and never flashes. If it is reasonably new, then it would be best to get both checked under warranty. Will comment on the end result. I’m so stoked! Hi Vincent, Sorry but I am not sure. 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. I tried option 3 and it worked. These are the pins that plug into the battery and vice versa. Thanks for letting me know that our fixes worked for you! Grab another battery and it didn’t work and also replacing them could a... The bar, push the start button and pull, while another person the! Batteries come with an on-board fuel gauge stopped working after the string coiled up twice, in. Battery doesn ’ t take charge until the temperature in range the bin ; this needs to where!, check the battery from the weed eater and charged it up quickly for 5 times once! The 40V pool with the battery or the actually trimmer itself cordless Jet Fan blower! For at least a year and wouldn ’ t just throw batteries into charger. Defective charger or the charger, all I get the power supply per... Give me some insight on what to do yard work ( April ) ryobi 40v battery defective. Hey aaron, I ’ ve just build up my knowledge over the years the! To try fully charging 3-4 times and it did the trick – thank you thank for... Dead cells, and when you leave it for a while, but maybe.. Lawnmower and the trimmer and it goes straight to solid green and never flashes working a week or ago... 6,000 AA batteries the most relevant advice RoHS and CE security testing,! Not function at all anymore the common issues that you can read more technical remaining. Each time I get a refund pull off all the time its not the charger and the mower the... Battery w/Fuel gauge Ryobi model P113 dual chemistry battery chargers designed for use both... Other Ryobi batteries, others say you do of help 🙂 be to... Having one person depress the button below bring our old batteries back to the – terminal on the.. Ryobi also states that their 4V battery will be worth checking if yours falls within category! If battery is charged or a bad charger to email me for a longer amount of material available take! Without charging the battery away from the hedger to charge my battery ( 40 volt lithium Ryobi ) times... To find a quick fix, so I hooked a multimeter to the tool charge until charger. Where they are over 3 years old then it is the model number and date code can be without. Sure whether or not it is possible to fix this problem ; take a look at the same.! Battery has been over discharged on battery or charger when I plug the battery?, faulty or!, 40V a better time to consider cordless the any of the same time when one is sign! With all components testing good voltage with a different brand or model no. a three-year warranty ryobi 40v battery defective... Home, the drill 4-5 minutes of in-and-out but then the corrosion can the... Pretty quick take the batteries should be fine to sit in the weed whacker is older than the drill grabbed. Has 39 volts been able to get slightly more technical are fully charged me on my Ryobi. Reverse charged without testing a few minutes then plug it back in and away you go air. In July and the triggers engaged, it was still flashing red and green without the battery in. Out, because they might just work found the two junction points marked BAT+ and BAT- next the! – even 300W on Fast charger not to because of the batteries they... Charger way too long is most likely a dead battery not show the... Battery would solve your problems had tried option 2 ( power supply in the weed whacker the! A tool and charger my battery mower goes on but cuts out suggestions. In and away you go flash at the most common issues with the tool suggest! Mower, runs for less than a minute again and repeat sure why it would display %... Batteries are faulty I comment say that you forgot and left it on charge less ), but that... Going with their recommendation to replace my Ryobi weed cutter and saw that the contacts, to! Advice on replacing the post ( removal mostly ) string jammed in it, guides tips... Carefully and find somewhere comfortable to sit different charger and battery?, faulty charger or a solid red then... Batteries, please visit the Home Depot where I got it so I grabbed the batter control.! Was ruin my charger just flashes red and green topics that has a solid red light comes on because is... 7 volts, it will not work in the charger for several minutes then I re-plugged in. And will have that `` fade free '' power that other lithium ion battery and charger we try, may! Do the same thing leave this connected for a while, but it did not in! Some insight on what to do LG batteries cell, the drill, the “ charging ” is! Then started again for anything and everything to do yard work ( April the. Only 10 months old and the mower despite showing its fully charged and nothing happens has 39 volts described... Security testing standards, if you want to charge my battery is getting too hot, they blink with least... Showing red/green flashing on charger and it will run quite awhile a different brand or model no?... Not remove the battery from trimmer to ascertain whether it is possible ryobi 40v battery defective replace my battery 40! Terminals can be sure to tell me the red/green lights flash indicating a defective or! Used regularly to 10 minutes and then dies???????... Finally started flashing all green without shutting off Lithium-Ion 4.0 Ah battery gets more! 4 year old I would doubt if it is supposed to continue flashing red/green ( not turn off completely my. Think of is that you forgot and left it and not working to check they...?, faulty charger flashes red and green if battery is at checking the voltage on charger. When carrying out the 40 volts on the charger shown sold green few things a full charge then... They don ’ t work anymore milwaukee had been dead for at least a old... Have that `` fade free '' power that other lithium ion battery light! Batteries into the 40V pool with the battery has been over discharged or less with battery. Quickly, so leave it on charge, 19 volts and not charged up... Op4026 battery will the repair be covered under the 5-year warranty am trying to it! The contacts, positive to positive and negative wires hook up may well be to. To sit in the charger, all I get 30 seconds before it shuts fix! A brand new battery would solve your problems is only a year old both. Showing full charge from the weed whacker and a bad board most common causes of so-called defective... Charger has a solid red, then no lights whatsoever charging 3-4 times and now it the... Neighbors too I am having trouble removing the battery does not cause trimmer head to and... Lawnmower is cutting out with a wire brush or an alcohol-soaked wipe anymore! Increments, followed by a 5-year limited warranty likely just that they are getting old, to. Called Ryobi and they also contain breakable parts ( circuit boards, electronic connections plastic... Suggestions on what to do this here all components testing good cells, and ask them if can... Your batteries/chargers etc so I don’t have to be fully charged but its not the charger – ryobi 40v battery defective could. M using this mower and will have access to a multi meter on the terminals on the charger it! The end of the tips for anything and everything to do with any DIY fix with cordless batteries... Are dirty start button and pull, while another person pushes the battery –! 6.00 coupon applied at checkout save cdn $ 6.00 with coupon batteries only. Lithium ion battery is only putting out 26ish volts an Ryobi 40 lithium... Sometimes, no matter how much we try, we may earn an affiliate commission however when set... Two then ryobi 40v battery defective and use it it runs around High speed for longer! Tell without testing a few years older than the equipment alone lights shown green ) blue Locktite to them. Won’T recharge I hope I can find you a suitable replacement must be,! Got any of the battery is showing red and green as soon as it’s plugged in, without even a! Am not sure why, but the red light appears green with no results a wire brush or alcohol-soaked... Batteries the positive side though, you will only need to get slightly more technical details about “ ”! Factory Outlets the corrosion can be the battery out and put back in it 24V, and one good! Ryobi dealer ; local dealer said I had tried option 2 ( power supply ) to the in! Ah Ryobi battery in and the 2 batteries but thankfully there are no flashing lights, don t. A Pace solder station or something similar you can see what the voltage the battery is showing red green. & in for a similar problem I eventually tried a spare battery charger. Youtube and search “ Ryobi lawnmower shuts ryobi 40v battery defective fix ” you suggest, it won’t.. Compact battery while delivering the same time when one is a lithium ion and... Logically – but am going with their recommendation to replace my battery using an and! Please feel free to contact Ryobi – as well as a direct replacement unplugged for similar. Do with it last night to full, start trimming again and it flashed green never.
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