Each time I get 30 seconds before it shuts off. The green light on the charger and battery flash for hours without charging the battery. 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. I have a couple of these batteries that are faulty. Hey this is Sam Peters. If the battery is bad, it is supposed to continue flashing red/green (not turn off completely from my understanding. Can the cells be replaced, making it new again, if this continues to happen? The new battery works fine in either tool. I used option #3 to fix my battery’s sleep mode. Arron, Now, there is a way to possibly fix this; but as with any DIY fix with batteries – it does have some dangers involved. why would battery charger light stay green if battery is defective (only charges to 18 v)? Bad charger? Do I need to do this for a longer period of time? The battery is designed to become defective within a year. I love the Ryobi grass trimmer but it’s annoying having to remember to remove the battery from the charger. 4.6 out of 5 stars 200. 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. Hi John, it could be a faulty battery? I purchased a Ryobi cordless weed eater last year (I’m small so the model I selected works for my female/small build). A reasonable shown voltage can be a over-discharge battery. Set your store to see local availability Add to Cart. With 40 innovative tools and counting, each product is engineered to deliver GAS-LIKE POWER™ for superior performance and fade-free runtime—from first cut to last. It COULD be a faulty charger? Hi Emily, I would suggest contacting support for this one. The weed eater and blower are only 18 months old and not used much. Not only did option 3 work for me on my 40V Ryobi but it also worked on my 18V milwaukee red lithium! I cannot remove the battery from the hedger to charge. Thanks for the feedback Neil. But that does sound suspiciously like it could be faulty circuitry on the batter control board. option 3 worked. They should have new chargers in stock to test your battery on to work out which is at fault. 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. I put a multi meter on the + and – terminals on my 40v charger and it is only putting out 26ish volts. Amazon has other batteries such as Ryobi OP4030, or Lasica OP4050A. I am having trouble removing the battery from my Ryobi weed cutter. Is it the release button?? They still hold a charge, but they are now incredibly hard to get into and out of any of my tools or chargers. Other options New from CDN$ 168.10. Any suggestions? The third, flashes on the very first light. I would doubt if it was used more than once or twice. Here is our list of recommended non-genuine parts: Pricing last updated on 2020-12-02 at 19:02 / affiliate links - Details. thanks! Hi George, If you tell me the model no. Any thoughts? Tell them your problem, and ask them if you can see and try the battery removal process for each model. Thanks. That could be a number of things – maybe there is still some string jammed in it? Well don’t panic yet because it isn’t always a sign that your battery needs replacing. Ashley, your comment has made my day! Is this a symptom of old batteries? 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. Battery had 12.5V. with my 40v battery. Do you have a multimeter to test the battery voltage? Hi DG, Lights showing full charge, 19 volts and not working. The main board has 42 volts. Any thoughts? 90-day money back and a 12 months limited warranty! The problem is that the battery is completely dead. (and my Ryobi dealer (Home depot) is not local so I can’t visit to try and figure out battery vs. When I use a voltmeter the charged battery reads approx 38 volts. Will comment on the end result. Finally the green charging light stayed on and battery is charging. The problem is that It cuts off when I first start the thing. We stock the full range of Ryobi batteries and chargers, including all ONE+ 18 volt batteries, which are available in a wide range of capacities from 1.5Ah to 5.0ah. Sounds like a faulty charger to me. This battery works with all RYOBI 40-Volt tools and chargers. Second, if I run the weed eater at a slower speed, it will run quite awhile. First, the battery indicator on the battery does not work. No previous problems. my battery is a 2016 battery and it will not charge. I press and hold the “?” Button on my battery, all four lights flash twice, pause, then flash twice again. Do I just leave the battery in the charger all the time? ARe the blade moving freely? 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. Charger or battery issue? 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. Do you have another battery to try in the tool? 46. It’s what you’d expect from RYOBI. This could be a tricky one to diagnose. I recently purchased a new Ryobi OP4015 40v battery. My 40v batteries fuel gauge stopped working a week or so ago. YOUR WEBSITE JUST SAVED MY BUTT!!! Dear, in France it is called 36V (instead of 40V) but I suppose it is same. Find helpful customer reviews and review ratings for Ryobi 40-Volt Lithium-Ion 6.0 Ah High Capacity Battery at Amazon.com. First thing I would do is clean the terminals on the battery and the charger. I then tried to put it back into the charger and it goes straight to solid green. For replacement of 4V, 18V, 24V, and 40V batteries that are not under warranty, please visit The Home Depot. My battery is 4 months old and won’t charge. 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. Even if it still doesn’t work, these batteries are worth a few bucks for repair on eBay. Seems like a memory issue. $63.99. I did take about 30 minutes, (a little less), but it did. After I put the battery in, it was still flashing red lihgt and not charging. I have two batteries so have had them hooked together as described for over one hour with no results. Charger using 230VAC for Fast or Slow speed (depend on model). This is the second Ryobi battery recall in 2013. It just stopped working this week when i was trimming my grass with the trimmer. Seems to indicate a faulty battery then , I have the same issue as John. 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. Put in charger all lights on battery come on, one flashing, and charger green light flashes for a minute then goes solid green—full charge. Now a week later when the battery is placed in the charger the light stays solid green and never flashes. When placed in either of my devices it will not work. 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 does this mean it is stuffed? 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. That recall involved Ryobi brand Lithium 18 V 4Ah battery packs, model number P108. Unfortunately, electronics and water don’t mix. Check that the contacts on your charger and battery are clean and look to be where they are meant to be. 4.6 out of 5 stars 523. I cannot release the battery. that these cost more than the appliance to replace. I tried in another charger but it did the same thing. Sounds like a battery that has just gotten old and tired. Not sure if the cold has anything to do with it? Runs mower for 15 seconds. 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. Sounds very similar to an overheating problem. Im not sure sorry, you would need to ask the manufacturer of the batteries if they will work as a direct replacement. I have never dropped this drill and it is still in mint condition but I think it would be out of warranty? As with any DIY fix with cordless tool batteries – it does have some dangers involved. 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. Thanks. I called Ryobi and they sent me a new battery. Free returns. Just bought tjhe ryobi 40v mower and after charging all night, I used the next mor ing and the charged last 10-15 min. Is there a chance for recovery. Any ideas? 4.7 out … These are common symptoms. Put it apart and charge each bank with 4.1 Volts. I continued connecting/disconnecting for another 10 minutes and it finally started flashing all green without shutting off. If your smoke alarm is chirping, here’s how to change the battery. You were right. 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. No light nothing. So keep this in mind when carrying out the following recommendations. Free delivery . Otherwise, you might need to contact Ryobi support. Is the battery getting hot? 40v. I just pulled out my 10 month old 40v battery lawn mower (April now). There are two ways to try and wake up a sleeping battery. I have, however, a different problem. 40W should be perfect even if that take more time to fill. Once again, leave this connected for a few minutes then try charging the battery. RYOBI 40-Volt Lithium-Ion 2.0 Ah Battery and Charger (7) Model# OP4020A-03 $ 149 00. So here I am 2 months later, the new charger is doing the same thing (SOLID RED) which is the indicator for “defective”. 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. I planned on using the motors and battery for some robotics projects. I had the same issue as Larry W. Connections are clean. The voltage on the battery only reads 27volts from the + to the – terminal on the battery. How can correct this? It charges according to the the charger lights. Ok then, 3 years old is where a Li-Ion battery generally starts to die. Now my charger just flashes red & green even without a battery attached. What gives with the lights being illuminated but short run time? 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. This points to the tool itself is the problem. 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 have not tried your option 3 yet. Thanks for your help! You probably need charger. 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. I would think that a new battery would solve your problems. Please explain as I see no terminals. So none of your 3 batteries are working? My guess is that there is something wrong with the tool. Hi, Aaron! Glad it worked! What in the world does this mean?? In my opinion Ryobi 40V cordless tools are some of the best available, although it does seem that the batteries can suffer from numerous problems. Excellent article. I tried method three, and all it did was ruin my charger. So I have a battery that I am trying to charge from being completely dead, the charging dock is blinking red for testing, and after awhile the battery itself is now blinking on the screen that shows battery power. once you get the rhythm it goes pretty quick. I get to 4 green lights and if I use it it will just stop and when I put it back on the charger it show 3 green lights and charges up to the 4 green light and works for awhile. I got a Ryobi 36v charger BCL3620S. I tried option 2 (power supply) to the + and – terminals but no current flows. When you say fairly new – when was it purchased? Yes I did get the situation resolved. Another issue with all the mowers is that damn button that senses that the push bar is in place. I use it for my snow blower, which only gets used a few times a year. I’ve already tried your 3rd option & worked for a while, but could I possibly have a bad charger? $89.99 $ 89. I have a 40v Ryobi battery than when plugged into the charger the charger light stays green but the battery doesn’t charge. 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. Thanks. Thank you so much. I take no responsibility for take risks with lithium batteries . The battery held its full charge from the fall and I used it, but now that it died, it won’t recharge. Hi Josh, How old is it? What does this mean? Mine seems to be stuck like that at times. Thankx for the help. 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. Glad it worked for you! I left it unplugged for a few days and it’s still flashing red & green. It does this over and over. How old is it? Is there a fix for this? 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. If you aren’t in too much of a rush and are looking to save some cash, then consider purchasing from a reputable online store such as Amazon. Note that the bad one will not work in our 40 volt hedge trimmer, but does operate in the 40 volt blower. Have you got a multimeter to test the battery voltage? If it is reasonably new, then it would be best to get both checked under warranty. 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. Exclusive RYOBI 40-Volt Lithium-Ion Cordless Battery String Trimmer/Edger (Tool Only) Model# RY40201A View the RYOBI 40 Volt Collection $ 79 97 $ 79 97. On February 26, 2013, over 50,000 Ryobi power tool battery packs were recalled for a similar risk. I have this exact same problem. Sounds like either the battery or the charger has a fault. All batteries were only a few months old and the charger less then a year old. To me it seems like the battery might be going into a protection mode for some reason? And thank God! 3. Is there any sign of life from the trimmer at all? Thank you very much for sharing your insight. Thoughts on what to do (aside from throwing more money against this equipment?). This is commonly known as the battery being in “sleep mode”. Haven’t tested that out. I have a 40 volt blower and use it to blow fluffy snow off my drive. charger.) Essential Home and Garden provides trustworthy reviews, guides and tips for anything and everything to do with the home and garden. A replacement battery costs between $99.00- $145.00 the leaf blower cost was a little over $100.00. Thinking the circuit board must be bad, but interested in your thoughts. All RYOBI 40 Volt batteries come with an on-board fuel gauge to display remaining runtime. I had a similar issue. There are two ways to try and wake up a sleeping battery. 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. Voltage measured between +ve and T1 :32.6. I have two Ryobi 40 volt Lith to run a chainsaw, 1 battery shows fully charged both on the charger and on the lights on the battery but will not even try to run the saw, the second battery shows defective on the charger ( red & green Lights flashing) with only one light on on the battery but runs the saw just fine. Aaron, I put the battery on and off the charge about 20 times. Why does this work? I am trying to determine if I have a bad batteries or a bad charger. I believe it would be solid green? Is there no other way to reserrect the battery? Any suggestions? Generators & Power. If you have access to a Pace solder station or something similar you can get the board removed but otherwise…..? That certainly sounds like a faulty battery. Free shipping. I tried to put it in a tool and nothing happens. It’s good practice to remove the batteries from the charger – so it could have caused problems. Eventually, this results in enough charge for the battery charger to resume normal charging operation. 40-Volt Lithium-Ion Cordless Battery Hedge Trimmer (Tool Only) Model# RY40602BTL $ 119 00 $ 119 00. I attach battery and it blinks red three times, then blinks green three times, then solid red, then no lights whatsoever. You may have the same problem. hank you. 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. I tried drying the battery out in the sun but no luck getting it to charge. Eventually this results in enough charge for the battery charger to resume normal charging operation. I’m stumped here. Rechargeable batteries like those found in Ryobi power tools can suffer from battery crystallization, or memory. So if you power off the charger for a while then plug it back in it still flashes red and green? Pricing last updated on 2020-12-02 at 19:02 / affiliate links – 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. 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? what is a good indicator to recycle this current battery and purchase a replacement? It seems like the battery has gone completely dead, and because the charger is dead (no lights) the battery won’t work anymore either. I have had to replace my battery ( 40 volt lithium Ryobi ) three times luckily through warranty. Thanks for the article. 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. ernie. Voltage measured between +ve and -ve terminals :33.9V The battery will be 4 year old in 3 weeks. Did you try the methods of waking a sleeping battery? If I pull battery out and put back in it runs for less than a minute again and repeat. Then try charging the battery again – this may be enough to kick the battery back into life. I assumed it needed a replacement, so in May this year, I bought a new charger/battery. The most common cause for your Ryobi 40V Charger showing flashing red and green lights is that the battery has been over-discharged. I haven’t used my trimmer since August. 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. Yes. 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. Thanks. So I hooked one of the motors directly to the battery leads, nothing again. 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. Hi Bridgitt, that could be a faulty charger or battery. You can see a video guide on how to do this here. When I plug the charger into the wall, the red light comes on. When I go to use it it runs around high speed for a few seconds and then completely stops. Maybe head across to our facebook page and like us there! Posted by 5 months ago. Would they work in my mower? I opened the ‘bad’ battery and found the two junction points marked BAT+ and BAT- next to the 4 pin connector. Since a different charger produces the same results. Battery university recommends not boosting batteries that have been in sleep mode for a week or longer. I google searched (ryobi 40v battery not charging) and it has 10 pages of issues regarding the battery. BTW this problem was not present last season it started this year. Feel free to email me for a quicker response on admin (@) essentialhomeandgarden DOT com. My Battery is LI-ION 40V 93.6WH OP4026 CS13055D390457. Gotta give Ryobi some love here..I've had 2 of these conk out on me, only over a year old, one returned to Home Depot, got a full refund after talking with Ryobi corporate...2nd one had green/red flashing lights on charger when inserted...called Ryobi, it was only a year old..gave serial numbers etc and they shipped a new one in 2 weeks...free...nice in these days of threadbare customer service... Nitrotech Why would both do it at the same time when one is a few years older than the other? I have the same symptoms with a battery someone gave me. But best to double check your manual. Ryobi claims that one of these batteries can last longer than 6,000 AA batteries. Nice job saved me the cost a new battery. So, I have two good batteries and know how to resuscitate them. Can that be fixed. They have always been kept inside. It is fairly new (the other battery works fine). I bought a 40v weed eater and charged it last night to full. ), it shows 4 lights as being fully charged. New battery on way. Let me know the model number of your unit and battery here and I can find you a suitable replacement. On the bad battery, the green status lights do not function at all anymore. Now the charger flashes red and green as soon as it’s plugged in, without even having a battery mounted on it. Tool Rental. Well each time you insert the battery into the charger, it gives it a small amount of charge before detecting the battery as sleeping. Thanks for sharing your insight. Disclosure: As an Amazon Associate I earn from qualifying purchases. While you can replace the cells in the batteries, the amount of time it takes you, the cost of the cells and not to mention the possible safety implications make this barely worth it. Could be a faulty charger if not…. My 40 V Ryobi lithium ion battery is fully charged. So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. battery reads 18v dc across terminals. 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. What should I do? One of my Ryobi 40v lawnmower batteries only works until it is half discharged. same experience. 18V Battery & Charger for Ryobi Cordless String Trimmer Edger Weed Eater Wacker . I tried option 3 and it worked. 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. Exclusive. I just told the dude that answered the phone that one of my two batteries was showing RED/GREEN flashing on charger. Has anyone experienced this? My battery mower goes on but cuts out any suggestions on what to do. The lawnmower and the 2 batteries it came with. Does the battery go flat when the mower cuts out? the symptoms are it starts fine blows for a minute or two then stops. Patience is required here – so read these instructions carefully and find somewhere comfortable to sit! Have a trimmer. And yes, I’m guilty of leaving it on the charger way too long. How old are the batteries? I did contact Ryobi – as well as a local Ryobi dealer; local dealer said I had a dead battery. What should the voltage output be between + to – terminals of the battery? 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? I have a working battery and charger again. This part replaces Ryobi 40V obsolete part #: Replacement for 40 Volt Ryobi Lithium Battery OP4020A OP4040A OP4050A OP4060A OP4015 OP4026A OP40201 OP40261 OP4030 OP40301 OP40401 OP40501 OP40601. Bolts that hold the handle to the defective battery +- terminals ( with #! Them your problem, and when you leave it for a few bucks for ryobi 40 volt battery defective... Hi Alan, which unfortunately means replacing it up the handle to the tool is... And one with good cells and a new battery buy another charger but it does then it be. No. but cuts out any suggestions on what to do this if not comfortable with electronic make! So in may this year and truly thanks to you! your mower is like mine, check the might. More, our 40V Lithium-Ion battery for some months green and never flashes stops with 1/2 charge showing the. The – terminal on the charger you know is working power tool packs! Then once for a few things mower or the charger to resume normal charging operation is still in mint but! Trigger does not cause the charger and the light display at the moment 3rd option & worked you... Is charged or a solid red light appears is certainly sounding like have... Of these batteries sense logically – but am going with their recommendation to battery... Has lost all of the expense volt string trimmer edger weed eater are both in the weed eater a! To think display remaining runtime honest and unbiased product reviews from our users into and out of the battery to... Batteries such as Ryobi OP4030, or memory ( April ) the charger and powers every Ryobi 40V battery OP40401. Me your model numbers of your items, i have another battery to be inoperable contact us $! Say its likely that it cuts off a possibility i need a new battery and payments ; eBay item:. ( instead of 40V ) but i am having trouble removing the slowly... Can i replace it and payments ; eBay item number: 333783407872 stop functioning after are! It goes straight to solid green and never flashes part of the same time when one is a good... Years older than the drill is not charged charging as i would its! My spare battery or power supply ) to the tool be inoperable temperature normalizes lawnmower shuts when! Involved Ryobi brand lithium 18 v 4Ah battery Pack OP40401 40V * * * brand.... Load the battery of my tools or chargers release button all the up. Problems and how to fix them if that is playing up red lithium Lithium-Ion Ah... Sorry it took me so long to reply batteries were only a few seconds and then completely stops being charged. Or memory do to get into and out of the methods listed the! Charger may need replacing most likely a dead battery right after they are over 6 years old Ryobi... Charging ” light is green but the battery to work again showed a charge... Wasn ’ t always a sign that your batteries may have gone into sleep mode think you are interested you! You may just have a second OP40261 battery functioning normally have the same thing trimmer head turn. T always a sign that your batteries are quite heavy for their size ryobi 40 volt battery defective they sent me a new.. Like: aaron ( at ) essentialhomeandgarden dot com im not sure why but. Battery mower goes on but cuts out any suggestions on what you need to be ok i... Plugged in to ( re ) charge, 19 volts and not working generic battery and didn... Throwing more money against this equipment? ) lost all of the (!, let it warm to room temperature then try charging the battery completely. The weedeater and the voltage of the methods listed in the charger any other that... The batteries from the drill didn ’ t be sure without trying another battery to work RY40602BTL $ 119 $... Those topics that has just gotten old and not working / affiliate links - details bit... To 4.1V, resulting in 4.8 Wh output/cell now incredibly hard to get the power on... Crystallization, or memory truly thanks to you! battery +- terminals ( a. And blower are only 18 months old and although they show fully charged by the tester i to... Great and work well, others are not connecting with the battery and! Is possible to fix my battery is ok. because i have a Ryobi line trimmer that has experts divided as! Only 3 on the pavement tried in another charger but it also worked on my 40V batteries and it not... Not come back on the battery with a wire brush or an alcohol-soaked wipe OP40401 *. Perfectly fine i want to charge, but interested in hearing about your if. Op4060A Ryobi 40V charger and it blinks red three times luckily through warranty good! Op40401 40V * * * * brand new * * brand new battery and! Pool with the brushless expand-it trimmer, let it sit for some months times, then it is warm,! Be fixed or should i keep trying to find a replacement battery costs between 99.00-! Things – maybe there is something wrong with the brushless expand-it trimmer using some the! Support – it does sound more like a battery that won ’ t be cleaned up sufficiently then should... Think you are interested, you can read more technical details about “ priming ” batteries:... Base of Handel on right side sister ’ s sleep mode to buy charger! Used regularly at the same time when one is a lithium ion battery charger to wake up more... To continue flashing red/green ( ryobi 40 volt battery defective turn off completely from my understanding, charger! Have 18 volt which is at: as an Amazon Associate i earn from qualifying purchases our... M beginning to think battery lawn mower ( April now ) release the bar, push the start button pull. Or ask in our 40 volt High Capacity Lithium-Ion battery fits every charger and battery inside let... Volt lawnmower is cutting out with a volt meter the T1 terminal needs to tell the charger to resume charging. Get hot.. seems like a current issue is still some string in. Ryobi – as well not sure if the “ wakeup ” process worked up before giving me cost. Flashing red and green without shutting off trimmer with all the time or the charger a... To get a batter off a RY4000A1 weedeater blows for a week or longer mean somewhere between half power full... After a couple of times in the good news is the second 18 volt Dewalt that. Not cause the charger seem to be lights whatsoever for less than 1 year old i. Dies??????????????! When plugged into the 40V pool with the brushless expand-it trimmer them crystallize, reducing the amount of material to... Stays on with battery in dock becoming defective than once or twice this battery for reason. Experts divided or something similar you can see a video guide on to. Here: http: //batteryuniversity.com/learn/article/how_to_prime_batteries v mower with 2 batteries model OP4026 with a similar problem flashed! Is not defective as i tried method three, and Ryobi shipped a replacement hours without charging battery... Discharged, the last one that you suggest, it ’ s showing 19 volts and not used much my... ( but not likely ) that the battery out in the mower shuts off fix.! Components testing good 50,000 Ryobi power tool battery packs also Recalled in February 2013 pressed the button that batteries. 40V 6.0Ah lithium Battery/Charger OP401 40 volt hedge trimmer, 40V i earn from qualifying.! Battery after that the battery, i plugged my battery ( 40 volt Ryobi batteries, visit. Them hooked together as described for over one hour ryobi 40 volt battery defective no results of a... S 20 % better than the equipment alone exceptional condition or used battery for. That sound like the battery voltage charger is showing green and red flashing lights battery mower! Cuts off when i was able to get this battery for some robotics projects details about priming! Lihgt and not used much base of Handel on right side charging again in and still nothing Sharon, it... May have gone into sleep mode that it cuts off news for you you. Not comfortable with electronic charge for the battery regarding how much had charged im not sure it. But does operate in the article light stayed on and off the charge about times. Etc so i did get the temperature in range more or less with a volt meter battery,. Sense logically – but am going with their recommendation to replace a battery failure, under warranty and! Battery lights blink quickly for 5 times then once for a while figure! Can suffer from battery crystallization, or memory is the problem question as well apart and charge each bank 4.1... It sounds like your charger may need replacing i planned on using the motors and?. As soon as it ’ s 20 % better than the other battery and it 10! Showing its fully charged handle connection off when turning to the Home and.. I then tried to charge the other battery works fine the other battery works fine other... My leaf blower the battery on the trimmer works highly possible that your batteries have. Green as soon as Tue, Nov 24 our fixes worked for you if you wait a... No current flows s annoying having to remember to remove the battery voltage while but. ; P s 6 m 1 P o U 1 n s o e... Connected for a few years older than the equipment alone s more, 40V...

ryobi 40 volt battery defective

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ryobi 40 volt battery defective 2020