Not really enough info there to help out. All batteries were only a few months old and the charger less then a year old. My 40 volt lawnmower is cutting out with a battery level over half. Hi John, it could be a faulty battery? First thing I would do is clean the terminals on the battery and the charger. The battery will be 4 year old in 3 weeks. Also know, why does my Ryobi battery won't charge? Press the button on the battery and hold it in, then pull on the battery and in the opposite direction, pull on the tool. Hi, With use of an approved STIHL charger (AL 100, AL 101, AL 300, and AL 500), overcharging is not possible. If the Handel slides off the button the mower cuts out. It’s only about 3 years old. 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. Hi, Check battery fuel gauge, 3 lights illuminate. How old is it? Black & Decker Charger Instruction Manual. So if you power off the charger for a while then plug it back in it still flashes red and green? Ashley, your comment has made my day! Does the charger have any sign of life at all? I had the same issue as Larry W. Connections are clean. May be the switch, just guessing. Thanks a bunch! I put the battery in the weed eater and nothing happened. My spare battery functions normally in the trimmer and chars fine. The battery charger always flashes red & green for "defective" unless I slam the battery hard into the charger. Remember polarity of batteries as lithium ion will blow up if reverse charged. Is there no other way to reserrect the battery? I may end up using some of the tips for a battery I have. Any suggestions? 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. Then unplug the charger and clean the terminals inside the charger port. I have not tried your option 3 yet. You were right. Is it the charger? It seemed to be stuck. Then tried to charge, but it went to flashing red. still not working, any suggestions? But when put into the charger the red/green lights flash indicating a defective battery. Patience is required here – so read these instructions carefully and find somewhere comfortable to sit! I’ve got the blinking red green issue. 2. Assuming your mower is like mine, check the bolts that hold the handle to the mower. When I plug a battery into the charger, the charger flashes green 6 times, then red, green, red, then the light goes out. What is the best electric fence charger for goats? So while we all love the Li-Ion technology of modern day batteries, it does have some problems that older styles of battery didnt have to worry about. I attach battery and it blinks red three times, then blinks green three times, then solid red, then no lights whatsoever. 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. It just stopped working this week when i was trimming my grass with the trimmer. Is the Ryobi One + String trimmer 18 volt 13″ String Trimmer / Edger have the same battery or has design changed so it is easier to remove from trimmer? The charger will plug into any outlet that is of normal household voltage, or 120 volts. The air temp is 18 degrees today, so I did not do the warm up thing again, but maybe tomorrow. And then I can recharge it. 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. Have you tried the suggestions in the article? I learned to unplug the charger on hot days when I was using the battery after that the tool ran fine. Arron, If you want to let me know the model number of your tools/battery I can look up a replacement for you. Please help me? Sounds like a tricky one. Just before the red/green lights start flashing, remove the battery from the charger. Hi Bill, if your batteries are too hot or cold then they may not take charge until the temperature normalizes. 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. ryobi 40v battery manual. Do you have another battery to try in the tool? 40v ryobi trimmer: Depressing trigger does not cause trimmer head to turn and no sound. Do you think I got a defective charger or a defective battery? New battery on way. Aaron you are the expert. Thanks. I have arthritis in my hands and it is very difficult if not impossible to remove the battery from trimmer. OP401 battery charger pdf manual download. Not only did option 3 work for me on my 40V Ryobi but it also worked on my 18V milwaukee red lithium! I can look into it for you. I put in on the trimmer and nothing happens at all. Unfortunately you probably need to get a new battery. I have a 40 volt 5 ah Ryobi battery. I have had to replace my battery ( 40 volt lithium Ryobi ) three times luckily through warranty. Perform a load test. Is this a symptom of old batteries? When we try charging the Model #: HP34L. I want to charge my battery using an inverter and small solar panel. 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. . Thanks for any suggestions, So, the first thing to check if you are having problems with your Ryobi batteries is if they are indeed too hot or too cold. Could be a faulty charger if not…. How old are the batteries? I am equally unsure why the battery initially showed 100% with 40 volts across the terminals, but now only has 19 volts and still shows 100%. Since a different charger produces the same results. 3 good, 2 with completely dead cells, and one with good cells and a bad board. The battery works to start the mower but once you turn the mower off, if you go to restart the mower you have to pull the battery out and reinstall it for it to work? When I place battery on charger red light flashes but no green lights work. Batteries are quite heavy for their size and they also contain breakable parts (circuit boards, electronic connections, plastic etc). Did you try the methods of waking a sleeping battery? I have 18 volt Dewalt batteries that I have left in the charger for a few weeks with never a problem. Bought new batteries, same result. 5147851-00 battery charger pdf manual download. Connect the charger to the power supply. I take no responsibility for take risks with lithium batteries . I appreciate your feedback, Aaron. When I use a voltmeter the charged battery reads approx 38 volts. For more info see our disclosure statement. Thanks. 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. 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. All 4 green lights on the battery and solid green light on charger. When it came time to do yard work (April) the charger worked fine. does this mean it is stuffed? My Ryobi battery is ok. Because I had a replacement and tried with that also. Replace the FET on the heatsink. I then tried to put it back into the charger and it goes straight to solid green. Thinking the circuit board must be bad, but interested in your thoughts. Sounds like either the battery or the charger has a fault. Don’t do this if not comfortable with electronic. So I tested, ohmed the wiring, switch, and motor of the trimmer with all components testing good. I tried option 2 (power supply) to the + and – terminals but no current flows. It works fine. Aaron any idea on a Ryobi 40v hedge trimmer when the battery shows fully charged but the trimmer does nothing at all? Posted on December 2, 2020 December 2, 2020 What is special blue whip cream chargers? I’ve just encountered the Red/green light flashing for my 36V 5Ah battery and am balking at the fact Its probably a dead battery. And thank God! Could be a dodgy connection between the board and the terminals aswell.. It isn't just dead. Second, if I run the weed eater at a slower speed, it will run quite awhile. Thanks! The problem here with Ryobi 40V chargers, is that they don't incorporate a “boost” feature that would allow a a battery that has entered sleep mode to be woken up again. Remove it, and clean the terminals on the battery with alcohol. 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. They should have new chargers in stock to test your battery on to work out which is at fault. It is possible (but not likely) that the motor could have burned out. Thanks. I have a 40v Ryobi battery than when plugged into the charger the charger light stays green but the battery doesn’t charge. On the top you can get to it to remove but there are several rather large solder connections that you will have to unsolder in order to get remove the board to get to the bottom of it. I put a multi meter on the + and – terminals on my 40v charger and it is only putting out 26ish volts. Try using a star bit to tighten up the handle connection. I’ve already tried your 3rd option & worked for a while, but could I possibly have a bad charger? They have always been kept inside. What gives with the lights being illuminated but short run time? They still hold a charge, but they are now incredibly hard to get into and out of any of my tools or chargers. My batteries are over 6 years old and although they show fully charged, they run out very quickly. Hi Victor, it’s hard to say but it could be a charger issue? If it is a hot day, or you have been using your batteries already and they are quite hot, try throwing them in the fridge, or taking them to a cooler area for a short amount of time before trying to charge them again. I have a issue with one of my 40 volt Ryobi Batteries. Whats the model? The most common cause for your Ryobi 40V Charger showing flashing red and green lights is that the battery has been over-discharged. The light will not come back on unless I unplug the charger for several minutes then plug it back in. after trying fix option 3 my charger is flashing red and green without the battery. This method should only be used if you don’t have a spare battery or power supply as per option 1. 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. Ryobi 40V battery (96 Wh), 3 years old, will charge. ), it shows 4 lights as being fully charged. What's the difference between Koolaburra by UGG and UGG? Ryobi 40v lithium battery OP4026 (blinking lights) Has anyone come across this with their batteries. 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? If it is reasonably new, then it would be best to get both checked under warranty. The battery lights on the battery do not show up at all and when I put it on the charger it goes to green as if the battery is fully charged. Has anyone had this issue? The new charger didn’t work! So, Aaron. As you suspected my OP4026 40v lithium-ion battery is faulty (around 4 year old), I replace it with a new fully charged 40V4.0AH but the trimmer/edger is still not working. The first one showed as faulty on the charger. Maybe head across to our facebook page and like us there! I have a P104 lithium battery that shows full charge on both the charger and on the battery, but will not work when placed in any of my Ryobi tools. The third, flashes on the very first light. Took a while to figure it out but flat I discovered it. Feel free to email me for a quicker response on admin (@) essentialhomeandgarden DOT com. Any suggestions? So when I recharge the battery, it flashes red, during the entire charge cycle. 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. 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. 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