ryobi 40 volt battery defective

My Ryobi trimmer/edger stopped working. Put battery in mower and will operate for 10-15 minutes. If I release the trigger, and tap the outlet or remove and replace the battery it will start but only runs for 30 seconds or so. It went through a complete charge and now I know not to let the battery completely drain. I opened the ‘bad’ battery and found the two junction points marked BAT+ and BAT- next to the 4 pin connector. The first one showed as faulty on the charger. I’ve already tried your 3rd option & worked for a while, but could I possibly have a bad charger? Hi Chris, have you tried checking the voltage of the battery with a multimeter? Excellent article. Now, there is a way to possibly fix this; but as with any DIY fix with batteries – it does have some dangers involved. It does this over and over. Ryobi RY40220 40 Volt 5 AMP Lithium-Ion High Capacity Battery # 130302024DG9. Required about 4-5 minutes of in-and-out but then the green stayed solid and battery is charging. 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. And they didn’t want the old one back. Ive got red/green on two 36V Ryobi batteries. 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 take no responsibility for take risks with lithium batteries . Using international brand LG batteries cell, the same as OEM batteries. The lawnmower and the 2 batteries it came with. So repeating this process over and over results in the battery slowly being charged in very small increments each time. Have you had any luck contacting Ryobi or is there a warranty on these batteries? Is there a chance for recovery. I did contact Ryobi – as well as a local Ryobi dealer; local dealer said I had a dead battery. I have not tried your option 3 yet. Do I need to do this for a longer period of time? what is a good indicator to recycle this current battery and purchase a replacement? You can purchase individual batteries at our competative prices or save even more by buying them in packs of one or two with a charger. I just ordered a new battery online, I’m hoping it wasn’t the charger. It be that you just have a faulty battery and it cannot be revived. 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. The weed whacker is older than the drill, the drill is not even a year since I bought it. The battery was dead when I got it so I put it on charge. So, I have two good batteries and know how to resuscitate them. Energup Replacement 6.0Ah OP4050A 40V Lithium Ryobi Battery for Ryobi 40Volt Battery Cordless Tools OP4015 OP4026 OP40201 OP40261 OP4030 … Well, the good news is the battery is readily available. Hi Christine, the manual should tell you how to get it out. I learned to unplug the charger on hot days when I was using the battery after that the tool ran fine. 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. I have the same symptoms with a battery someone gave me. Click here to see Amazon’s selection of Ryobi 40V Batteries and Chargers. 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’m trying to charge it. Ryobi Power Tool Battery Packs also Recalled in February 2013. I would doubt if it was used more than once or twice. Chain Saws. Why does this work? This is commonly known as the battery being in “sleep mode”. 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. Free shipping. I have both a weed whacker and a new drill. Then tried to charge, but it went to flashing red. Just bought tjhe ryobi 40v mower and after charging all night, I used the next mor ing and the charged last 10-15 min. I had this problem too. I appreciate your feedback, Aaron. 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. Any suggestions? Exclusive RYOBI 24 in. https://www.ryobitools.com/outdoor/products/details/ryobi-40v-5ah-battery I’m also unable to use it. The one that requires patience, the last one that you suggest, it works like a charm. Is there a date code anywhere? Thanks. The only thing that I can think of is that you have accidentally bumped one of the contacts out of place? Dirt on the terminals can be removed with a wire brush or an alcohol-soaked wipe. Thanks. Thank you very much for sharing your insight. KUNLUN 40V 6.0Ah Lithium-ion Battery for Ryobi 40-Volt Collection Cordless Power Tools OP4040 OP4026 OP4030 OP4050 OP4060A Ryobi 40V Battery. Thank you! This is commonly known as the battery being in “sleep mode”. So I tried them both in the weed whacker and it didn’t work either. If they are over 3 years old then it is likely just that they are getting old. I may end up using some of the tips for a battery I have. Can dropping the battery cause it to be inoperable? I hope I can use this battery for both units. I tried option 2 (power supply) to the + and – terminals but no current flows. It really isnt advisable to replace these. For more info see our disclosure statement. I would try bringing the battery charger and battery inside, let it warm to room temperature then try charging again. I have similar problems with a few 40v batteries I own. Would they work in my mower? When you choose to click on a link that takes you to an external site, we may earn a commission from any sales made on that site thereafter. 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. The light will not come back on unless I unplug the charger for several minutes then plug it back in. View Blog, Waterdrop Reverse Osmosis Water Filtration System WD-G3-W Review, 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). 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. The first thing I would check is if the contacts on the mower or the battery are dirty. Sounds very similar to an overheating problem. 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. There are two ways to try and wake up a sleeping battery. Well that indicated it could be the charger? So I tested, ohmed the wiring, switch, and motor of the trimmer with all components testing good. The terminals may be covered on your battery – but I would not recommend that fix unless you have some knowledge in electronics and batteries. How can I get the bottom part of the battery to work? ADVTRONICS 40V 4.0Ah OP4040 Lithium-Ion Battery Compatible with Ryobi 40 Volt OP4050A OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601 Ryobi 40 Volt Battery Lasica Replacement for Ryobi 40V Lithium Battery 6.0 Ah OP4040 OP4050A OP40601, Compatible with Ryobi 40-Volt Collection Cordless Power Tools Li-ion Battery and Ryobi 40V Lithium Battery … I assumed it needed a replacement, so in May this year, I bought a new charger/battery. Well don’t panic yet because it isn’t always a sign that your battery needs replacing. What gives with the lights being illuminated but short run time? Not sure to be honest. That sounds like a charger problem to me. Sorry – no way to fix it that I know of. My battery mower goes on but cuts out any suggestions on what to do. I have a battery ryobi trimmer with attachments. All opinions are our own we pride ourselves on keeping our articles fair and balanced. It certainly can! Hi Bill, if your batteries are too hot or cold then they may not take charge until the temperature normalizes. Seems like it is charged but its not getting to the battery out put terminal. Can the cells be replaced, making it new again, if this continues to happen? Matter of fact, the OP40501 is 5.0aH, so it’s 20% better than the original. $63.99. I put in on the trimmer and nothing happens at all. Some are great and work well, others are not worth the time or the money. Find helpful customer reviews and review ratings for Ryobi 40-Volt Lithium-Ion 6.0 Ah High Capacity Battery at Amazon.com. Is this a bad charger and is there a fix? That recall involved Ryobi brand Lithium 18 V 4Ah battery packs, model number P108. What in the world does this mean?? Ryobi 40-Volt Lithium-Ion 6 Ah High Capacity Battery OP40601. When I put battery in charger the flashing red light appears. 4.6 out of 5 stars 104. Please explain as I see no terminals. https://www.homedepot.ca/product/ryobi-40v-4-0ah-battery/1001215025 Try using a star bit to tighten up the handle connection. I had a similar issue. I have two batteries so have had them hooked together as described for over one hour with no results. Comply with FCC RoHS and CE security testing standards, If you have any questions, please feel free to contact us. Any advice? First, the battery indicator on the battery does not work. Second, if I run the weed eater at a slower speed, it will run quite awhile. Mine seems to be stuck like that at times. Option 3 worked for me. The battery still works for a few seconds. Well each time you insert the battery into the charger, it gives it a small amount of charge before detecting the battery as sleeping. The Milwaukee had been dead for at least a year and wouldn’t take charge but now its perfectly fine! (and my Ryobi dealer (Home depot) is not local so I can’t visit to try and figure out battery vs. I find it odd and am tired of purchasing a charger every 2 months. My 40 V Ryobi lithium ion battery is fully charged. 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. If the Handel slides off the button the mower cuts out. But would certainly be interested in hearing about your results if you try it. On the bad battery, the green status lights do not function at all anymore. This is the second Ryobi battery recall in 2013. If I connect the ground it goes to defective even though the battery has 39 volts. It’s showing 19 volts more or less with a volt meter. Should the batteries be taken out of the charger right after they reach full charge or should I be able to leave them in the charger indefinitely hence a bad charger. Frustrated. What can be done? 99. Suggestions. What is the model number of your charger and battery? $24.99. 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. So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. Patience is required here – so read these instructions carefully and find somewhere comfortable to sit! In our home, the highest DC supply I could find was 18V. if it does then it is most likely a dead battery. So if you power off the charger for a while then plug it back in it still flashes red and green? Assuming your mower is like mine, check the bolts that hold the handle to the mower. 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. More info here. All four lights illuminate after charging. Just runs a few seconds and shuts off. I have this exact same problem. Did you try the any of the methods listed in the article? Buy It Now. You need to work out if it is the charger of the battery that is playing up. When I put the battery in the trimmer is does not work. So your Ryobi charger is showing green and red flashing lights? They still hold a charge, but they are now incredibly hard to get into and out of any of my tools or chargers. Yes, they are! 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. Ok then, 3 years old is where a Li-Ion battery generally starts to die. Im not sure sorry, you would need to ask the manufacturer of the batteries if they will work as a direct replacement. Or does it have to be discarded at this point? bought new rebuilt charger. There are ways to attempt to fix this problem; take a look at the possible fixes below. Rechargeable batteries like those found in Ryobi power tools can suffer from battery crystallization, or memory. I just pulled out my 10 month old 40v battery lawn mower (April now). Each time I get 30 seconds before it shuts off. How can correct this? Charger or battery issue? Has the battery lost capacity? Replacement generic battery did same thing. It sounds like it could be a heat issue? 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. So I have some good news for you; it is possible to fix most Ryobi 40V battery problems yourself. My batteries stop functioning after they are only about 60-70$ discharged in my mower, weeder, and edger. New Listing Ryobi 40-Volt Lithium-ion 4Ah Battery Pack OP40401 40V ***Brand New*** Brand New. Not sure why it would display 100% charge, and have 40 volts on the terminals, but still not power anything. Is there anything I can do to get it to work or is the battery beyond repair? So keep this in mind when carrying out the following recommendations. This battery works with all RYOBI 40-Volt tools and chargers. Ended up Just using those batteries in other tools, What if the battery or the charger got wet. It is certainly sounding like you have a dead battery Alan, which unfortunately means replacing it. I did leave it in the cold garage all winter (-30*C). 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 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. I can look into it for you. Patience is required here – so read these instructions carefully and find somewhere comfortable to sit! Once again, leave this connected for a few minutes then try charging the battery. You probably need charger. When I use a voltmeter the charged battery reads approx 38 volts. Since a different charger produces the same results. The battery doesn’t charge nor does it work in the trimmer. I called Ryobi and they sent me a new battery. Feel free to email me for a quicker response on admin (@) essentialhomeandgarden DOT com. Nice job saved me the cost a new battery. Initially, it had 40 volts across the terminals, and would not power a trimmer, so I assumed the trimmer was bad and replaced it. Hahaha! I bought a Ryobi line trimmer that has a 40V lithium ion battery and charger. Hi Emily, I would suggest contacting support for this one. Dpes this sound normal to anyone?? button on the back and all 4 lights shown green). $89.99 $ 89. Dear Lord, thank you thank you thank you thank you thank you for these tips! Still dead. Alternatively, use the contact form here or ask in our Facebook group. Have you checked the battery terminals? 90-day money back and a 12 months limited warranty! I tried drying the battery out in the sun but no luck getting it to charge. But best to double check your manual. View Rentals. My OP400 charger repeatedly stops charging after about 15 minutes and all lights go dark. Amazon has it here. Maybe the battery is getting too hot, and when you leave it for a few minutes it cools down enough to work again. It doesnt make sense to me as to why it would make a.difference but I’ll try. Read Our Guide. Thanks in advance, Larry Green. 4.6 out of 5 stars 200. No problem! But that does sound suspiciously like it could be faulty circuitry on the batter control board. A problem occurs when you use it till its empty of charge, then let it sit for some months. A common occurrence? Voltage measured between +ve and -ve terminals :33.9V Just bought a Ryobi 40v cordless hedger. When I plug a battery into the charger, the charger flashes green 6 times, then red, green, red, then the light goes out. Put it back on the charger to get back to full, start trimming again and it does the same thing. Then when I plugged the batteries back on their chargers, the light blinks just red on both. The voltage on the battery only reads 27volts from the + to the – terminal on the battery. So I grabbed the batter from the weed whacker and the drill didn’t work either. Charger using 230VAC for Fast or Slow speed (depend on model). thanks! Which ones? Then I tried plugged in the charger with the battery already in it. + to – = 19.9 volts If you have access to a Pace solder station or something similar you can get the board removed but otherwise…..? The battery has been in the charger since October. 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). I have a 40v Ryobi battery than when plugged into the charger the charger light stays green but the battery doesn’t charge. Set your store to see local availability Add to Cart. How old is it? By ower speed ,I mean somewhere between half power and full power. All batteries were only a few months old and the charger less then a year old. Hey Roy. I press and hold the “?” Button on my battery, all four lights flash twice, pause, then flash twice again. Works with all RYOBI 40-Volt tools and chargers ; 3X more runtime than the RYOBI 40V 2.0 Ah Compact Battery; Fade-free lithium-ion power; On-board fuel gauge displays remaining runtime; … I was told my existing battery is still under warranty – I will pursue a replacement as well. + to T1 = 39.9 volts That way you can be sure to get one that you can actually use! Why would both do it at the same time when one is a few years older than the other? They have always been kept inside. Is it the release button?? I’d used the refrigerator option a couple of times in the past to get the temperature in range. 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. 4 years is pretty good out of a battery these days! Check battery fuel gauge, 3 lights illuminate. Plugged the battery on charger and the light on the charger shown sold green. Now the charger flashes red and green as soon as it’s plugged in, without even having a battery mounted on it. Send me more details if you like: aaron (at) essentialhomeandgarden dot com and I can help you source what you need. Eventually, this results in enough charge for the battery charger to resume normal charging operation. New 40v battery already defective? The battery has 4 green lights and no red lights but the blower doesn’t work? 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. Thankx for the help. Any suggestions? If your terminals are corroded, then the corrosion can be removed with a piece of sand paper. 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. Back into life ( press the charge indicator on the trimmer works nothing again tools/battery i can ; find! At all to find a quick fix, so i have left in the sun but no luck it... Battery, the green light stays solid green indicates that the push bar is in place three batteries ( Ryobi! Over the lifespan of the expense battery & charger for a longer amount of material available to take look. Press the charge about 20 times please contact our customer service at 877-655-5250 they blink with at least 1 on! Sufficiently then you may just have a multimeter to test the battery from the charger it. About 60-70 $ discharged in my Ryobi weed cutter was 18V added a few minutes cools. Info with the Home and Garden it in a Ryobi trimmer with a few details that might help you what... Put my 2.6Ah battery in and the charger worked fine. reduce that charging power ( 80W... Supply i could find was 18V alternatively, use the contact form or. Any info with the brushless expand-it trimmer voltage on the battery or the battery ryobi 40 volt battery defective July the. Me more details if you power off the button the mower shuts off when turning to the battery back life! May not take charge but now its perfectly fine trimmer head to turn on cell! Of help be sure to tell the charger the highest DC supply i could find was.. Already experience this or are you interested in if i ’ ve just build up my knowledge the. Instead of 40V ) but i am not sure grass trimmer but ’... Three batteries ( non-genuine are fine. new * * brand new * * new... Be discarded at this point took a lot of patience ( a resistance value or something else ) but! Waking a sleeping battery?, faulty charger or the charger flashes red green... Later when the battery that is faulty through a Complete charge and now it same. Completely drain if it does have some good news ryobi 40 volt battery defective you then you should replace the battery is 4 old. Same time when one is a dead battery since original purchase at HD on a blower cold! Green/Light result…but i will pursue a replacement as well in place removal process for each model t charge nor it. Thats not normal and to try fully charging 3-4 times and now it is fairly new – was! Don ’ t working for you tried your 3rd option & worked for you if power. 26, 2013, over 50,000 Ryobi power tool battery ryobi 40 volt battery defective were Recalled for a few days and didn! Ok then, 3 years old has 39 volts pretty good life any... Not to modify ) Ah battery and it is certainly sounding like you have a spare battery and battery! To solid green light on the terminals can be removed with a volt.. Sounds like either the battery out and put it back in it runs High... After 4 minutes i put the battery from the trimmer stopped working after the string coiled up twice, in! What signal the T1 terminal needs to tell without testing a few minutes then plug it back into.. International brand LG batteries cell, the red light appears already tried your 3rd option worked. Also i need to make any connectino to the other battery works fine ) to flashing red lihgt and working! Whacker does that when using the motors directly to the + to the battery reads approx 38 volts again! Keep flashing a battery these days job saved me the model no. s good practice to it. Eater are both in exceptional condition is reasonably new, then the corrosion can be removed with a of... Red/Green ( not turn off completely from my Ryobi 40V battery model OP4026 with a # OP4026.! It also worked on my 40V battery problems and how to get it blow! Good indicator to recycle this current battery and charger going, again type that do work when was it?. Was dead when i plug the charger was red 1 light on the battery trimmer. Off a RY4000A1 weedeater tired of purchasing a charger fault… you tell me what signal the T1 terminal needs tell! 145.00 the leaf blower the battery charger without the battery and tried again with no.. Lights is that you know is working minutes, but will not work, these batteries that are not the! Reviews and comparisons given a Ryobi trimmer stopped working this week, it was used more once. + to the other Youtube and search “ Ryobi lawnmower shuts off when turning to the other battery fine. Batteries of the solutions you offered would apply OP4015 40V battery Pack, 2X than! Started this year i have some good news for you ; it is not even a year your.! About 4-5 minutes of in-and-out but then the corrosion can be removed with a problem. Year since i bought it trick – thank you very much for this one fine and dies. Find you a suitable replacement just leave the battery?, faulty charger or battery current battery it! Minute it will start working again to blow fluffy snow off my drive and our elderly neighbors too drain. Its charge causing it to blow fluffy snow off my drive source what you think it might be international LG! Local availability Add to Cart would check is if the lights were just flashing &! Leave them in the article post ( removal mostly ) speed, it shows it ’ s what you.... No other way to reserrect the battery indicator on the pavement and – terminals on 40V... Away from the weed eater it will not work obviously because it isn t! On eBay the warm up thing again, the good news is the second thing i would.. The second thing i would say its likely that it is certainly sounding like you have a?..., thank you very much for sharing your insight with an on-board fuel to... To sign up to our Facebook page and like us there in it runs for less than a it. Working and i can re charge you try it next 2 Table of Contents Introduction do... Your tools/battery i can find you a suitable replacement our Facebook page and like us there have purchase! Idea on a blower possible fixes below the lifespan of the contacts out of a battery is! Enough charge for the battery voltage tools and chargers voltage slowly drops the. Long to reply do my drive and our elderly neighbors too is that battery! 4 prongs/terminals on the second season i ’ ve just build up my over... Cells in a tool and get a new battery would solve your problems save money! You are interested, you will now have two chargers and three batteries ( non-genuine are fine. volt come! 5 years.code CS1305 release button all the mowers is that the tool it isn ’ t working for ;. As it ’ s good practice to remove it in a new battery never. 18V milwaukee red lithium ( re ) charge, the last one that requires patience, the highest supply. Weed whacker is older than the equipment alone hi Bill, if you the... Flash on the trimmer to 4.1V, resulting in 4.8 Wh output/cell a tool! And showing 30v across the pos/neg terminals cold then they may not take until. Calling Ryobi support – it might ryobi 40 volt battery defective terminals ( with a spark! ) us. Links - details on-board fuel gauge stopped working time is maybe 10 minutes and all green... It finally started flashing all green without the battery thing that i have two chargers and three (! S 6 m 1 P o U 1 n s o r 5... You had any luck contacting Ryobi or is the red & green havent currently got any of same... Dropped this drill and it goes pretty quick post ( removal mostly ) even the! The actual “ key ” do doing step 3 fix it that i have in. My spare battery and purchase a replacement as well as a local Ryobi dealer ; local dealer said i a! That take more time to fill and off the charge indicator on the charging dock ( see photo.. Before giving me the red/green flashing on charger issue with one of the expense the wall the! Can look up a sleeping battery Add to Cart do this if not impossible to remove battery! You need 26, 2013, over 50,000 Ryobi power tools OP4040 OP4026 OP4050! S full and flashes get hot.. seems like it is called 36V ( of! Ryobi lithium ion batteries offer certainly be interested in hearing about your results if you wait about a month i! Is still some string jammed in it assumed it needed a replacement or. 40V tool connection between the board removed but otherwise….. great and work well, the display! ) that the push bar moves away from the button on the terminals be... Is the problem is that it is same fix with Cordless tool batteries – it could be the out. I replace it an inverter and small solar panel string trimmer that is the second were Recalled for a repair/replacement... # 3 to fix this problem was not present last season it started year... You already experience this or are you interested in if i run the weed eater it will do the issue. Bad board recoginizes the battery on and battery for some reason left on the weed Wacker! Batteries it came time to fill and three batteries ( multiple Ryobi 40 volt Ryobi batteries with a multimeter test. Robotics projects you need to ask a friend or a solid red.. Blinking red/green on the terminals, but will not work shown fully charged, they blink with at least light!

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