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How to Replace the ADT Motion Sensor Battery. The surface charge dissipates quickly, so you dont want to find that it charges, remove it, put the screws back in, and then go to charge it again only to find out that the surface charge dropped below the threshold. When a Lithium-Ion battery is being charged, the lithium ions move between the cathode to the anode through an electrolyte solution contained in a battery cell. In this video, I show you an easy fix for a Ryobi One Plus battery that is not charging. NGZjNDFlNTA3ZGRjNTRhOWE3NzYxMGE0YTE1NWNkZDM0OTFhMWU2ZjYxOTBm The blinking red light in the Ryobi battery indicates that something is wrong with the battery. eyJtZXNzYWdlIjoiNTM5Mzc4YzZlMWQyMWJiOTQzNjkwNjgwNTg5ZDI2ZTY3 Nothing is as wacky as noticing that your house isn't cooling only to go outside and see your air conditioner's compressor posing as a block of ice on a hot summer day! The advice given on this website is for informational purposes only. Ex-Woodstock teacher not guilty of battery charge Ryobi 40v Battery Not Charging? (Possible Causes & Fixes) Ryobi battery is made of premium material and incorporates the best technologies available in the market. Youll need at 3 pieces of insulated wire, about 12 in length each. Above we have explained about fixing the Ryobi battery that wont charge. When the lithium ion batteries doesn't charge then there are several factors that can cause this issue such as the Ryobi battery stuck in sleep mode, a defective Ryobi charger, a dirty. I used 16 gauge wire without issue. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'thebatterygenie_com-medrectangle-3','ezslot_1',103,'0','0'])};__ez_fad_position('div-gpt-ad-thebatterygenie_com-medrectangle-3-0'); In order to determine the exact cause of the battery not charging, you should troubleshoot the battery. So technically the battery should have enough charge to power the drill. Here are some common tools that you need if the Ryobi battery wont charge: Depending upon the situation and the condition of the Ryobi battery, the list of required tools may vary. The first step in repairing the charging issue is detecting the root-cause that is interrupting the charging process. Motion sensors, for instance, provide a reliable way to keep the movement around the home in check. Ryobi 40v battery charged, but won't work in tools. Any ideas? Make sure they are cool before charging. M2E2YzA0ZGU5MDE1NzJlOGM3NjBiMWVmMmFkZGNjNzkyMzRiYzA4YzM3ZGMz All opinions are my own. Repeat this process until the battery is too weak to turn the tool on at all. ZWEyYTJlNGQ5ZGJmM2M0ZDAxYWVlMTkzYmFlOSIsInNpZ25hdHVyZSI6Ijk4 Should you go ahead an, Read More Is It OK to Mow Wet Grass?Continue, There are many reasons why you should opt for an electric lawn mower. ZTczMTU1YzliYzc3MWMyNGE0YmU5YmFlZjhmYzRiYmQ3MDc5YjRjMDU3ZDg4 In order to extend the lifespan of your Ryobi battery, you should pay attention to how you charge it. This will also help . That small current added a small surface charge to the battery. Lift straight up to remove the top cover. To remove the screws on the battery, youll need a T10 security bit (T is for Torx, or the star-like pattern seen in the picture below) and a nut driver. You can also use a multimeter to test both locations. This happens when you pretty much run the battery empty when using the tool and fail to recharge it afterward and leave the battery in the tool. Identify the positive and negative terminals of the battery connection. Dos and Don'ts of Ryobi Battery Recharging. DIY Tile Installation: Tips and Techniques for a Successful, Top 10 Best Ryobi Drills 2023 Review: Best Ryobi Impact, Top 10 Best Aftermarket Ryobi Battery 2023 - Buying Guide, How to Humidify a Room: DIY Room Humidifier! You can also use jumper leads with this step that have small alligator clips on each end or simply make a loop at one end of each of the wires. At first glance, it almost Hi! After cleaning the metal contacts, insert your battery into the charger again. In this case, you will need to replace the Ryobi battery because there is no other way to fix the issue. A rechargeable Ryobi battery will last 2-3 years, depending on your charging habits. Here are some tips on what you should and shouldnt do in order to best take care of your Ryobi battery: Hopefully, this article has cleared up any confusion as to whether its okay to leave a Ryobi battery on the charger or not. YzkyZDkwM2EwNDY1NTZlNWQyZjAxOTQ4YWMzMzE3MmNmYjVjOWUxMTBlMzc0 Dont, except for a NiCad battery, completely drain the battery because it will damage the poles. Ways To Fix A Ryobi 18V Battery That Won't Charge | Battery Tools If a charger only indicates a fading red light, then the battery is either too hot, too cold, has an internal short, or has fallen below the minimum charging voltage threshold. Is It Okay To Leave A Ryobi Battery On The Charger? Once the batteries are charged, remove the charger from the batteries. OPP1850, RPP1820Li20, RPP3600. Once you have successfully detected that the Ryobi battery wont charge without applying DIY hacks, the next process to make it work. Find many great new & used options and get the best deals for RYOBI BATTERY 18V WONT HOLD CHARGE at the best online prices at eBay! Per the Ryobi battery warranty, you can enjoy up to 3 years of a lifespan from the battery with normal use. Unfortunately, when it does this, it makes it so that the charger doesnt recognize that it is hooked up to a functional battery and it will not start the charging process. NzVlZjhkMGY3NzU3YmUwMTI5MGEyNGY4NGQ3MTQ5N2UwMjE1NDgyNDY2NjM3 The bottom picture shows how to check the true voltage of a Ryobi 18v battery.Yes, the test leads are reversed but you can still see the voltage (minus the negative sign). The continuous use of the battery may raise the temperature of the internal components, and in such situations, you need to stabilize the temperature of the battery first. By creating an account you agree to the Hunker, How to Recondition 18 Volt Drill Batteries, How to Replace the Battery in a Dustbuster. Using a voltmeter for this process is the common approach. Ryobi brand tools are definitely not for someone who is in the construction business, but for the weekend warrior they tend to be reliable and durable enough. Why is my 18V/36V RYOBI Pole Pruner not starting? | TTi Ryobi So, check the metal contacts on your battery pack and charger and clean them with sandpaper. A fully discharged battery can go from empty to full in as little as an hour. If your battery is nearly depleted you will experience lower power than a fully charged battery. New technology will let your phone fully charge in just nine minutes and it could be available in your devices by summer. MzllNGQ0YmNhNWFmZWMwZTc5OWMwNmZhZjNjNzFkY2NlNmMxZWU3YjBmMzdl Verify that the batterys charging port, the chargers contact points, and the cables and wires are in working order. The battery was probably used until the tool stopped working and the battery was left dead inside the tool for a length of time. Make sure the battery isn't hot. YTdiNmFiMzliODllZjczMWVkNThlYTEzZTY0MjhlYjIxOGYzZjljOGRlMDc2 Within a few seconds, the internal temperature of the battery will be back to normal condition, and you wont have to worry about the consequences of using Ryobi batteries at a low temperature. Amazon, the Amazon logo, AmazonSupply and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Required fields are marked *. If the battery is not charging due to the temperature outside the specific range for charging the battery. It happens because the lithium-ion cells discharge below their minimum threshold. MzBmMGVhYjA5MmMxMDQwODlkYzNjYTdlM2JhNjgxZGM4MzYzYjZkMDk4NDY2 Doing so voids any warranty on this battery. Both are the power tool market leaders. Manage Settings Below is a video that I made that covers step-by-step the primary method discussed in this article. The final step is to get the battery back to its original form, where it powers the said devices. What Are The Alternatives to 96R Battery? How To Cut Tall Grass With An Electric Lawn Mower. Why is My Phone Heating When Charging? Connect both batteries by attaching the correct terminals and leave the batteries connected for several minutes. Start your troubleshooting by testing your wall outlet first. This thermistor needs to sense that the battery is in the proper temperature range in order to charge. I've been an avid hobbyist in these fields for over 7 years and I enjoy sharing what I've learned in a way that's geared for beginners and those just getting their foot in the door with small engine repair and prepping. YThlMmU4NWRhYWQ0NDVhYTc2MDA0NDQyMTE2MzJmNGM5OTcyYmEyNzJkY2Qy These are the possible fixes to revive the Ryobi battery that wont charge: If the battery is totally dead, the whole process of reviving the Ryobi battery may be useless, so check if the Ryobi battery is dead. You can test the voltage of individual cells and replace the defective ones. If you do not use them, they need charging every four to six weeks. The ones that are faulty can be replaced. The reason for this can sometimes be reversed, and sometimes it is a lost cause. Ryobi 36V Battery reads fully charged but won't work in my tool Doesn't seem to have any charge in it.. This brand is a reputable battery brand that has gone through testing and has shown excellent results. If your reading on the screen is positive, then you know that your red lead is touching positive and your black lead is touching negative. ZDc2ZjZhNzc4Mzk2ZDAyIn0= . If you want to know more about how to fix a Ryobi battery that wont charge, stay tuned and these practical tips actually work for devices with Ryobi batteries. I would only hold the wires on the terminals for 15-30 second intervals at most and then check the reading with a multimeter to see where youre at. Generated by Wordfence at Sat, 4 Mar 2023 10:43:33 GMT.Your computer's time: document.write(new Date().toUTCString());. ZmMwNjUyZTZkZGFiOTU0MTAyYzlmYWQ0NThmODE1ODBiMGE2MTVkODU3OGZj Typical reasons why Ryobi 18V batteries don't charge are cells that have been over-discharged. link to 7 Possible Causes for Your Smoking (Steaming) Car Battery, link to HVAC Freezing to Ice: 4 DIY Fixes BEFORE You Call a Pro, Terms and Conditions for Home Battery Bank. The battery appears to be fully charged but when plugged into the drill it is not working. Basically, this control board is what is getting in the way of our ability to charge. Proper care of the maintenance of the Ryobi battery can make the battery work for several years. Power tools like drill machines, ratchet kits, framing nailers, table saws, fan blower, hand vacuum, string trimmers, etc., uses Ryobi 18V lithium-ion battery pack, while larger devices like push lawn mowers, pressure washers, chain saws, etc., powered by 40V battery. ryobi battery says fully charged but won't work. You can charge the battery again after a while to see if the battery sprung back to life and started charging again, and if the healthy cell is able to end the sleeping batterys slumber. They have propoly 100 tools that use the same battery. Often times a Ryobi battery will not charge because of the thermistor inside the battery case. Ryobi Li-ion battery has an overcharge protection circuit that controls the current flow. ODY0MWM3NTFiMDhhZjcwNjM4NjIxYzQxNGFjNDFkYzMwOWRjNTZhY2M4YzJi If the problem is the battery and not the charger, you can likely fix this problem yourself through a simple charging and discharging process -- and it makes sense to try, since . Home Battery Bank 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 and linking to Amazon.com. The boosting method is not recommended by many experts. As the battery memory does not function properly, the battery tends to ignore the previous charge level of the battery and results in malfunctioned battery charging. Causes & Fixes. You will sometimes even see the aforementioned flashing red and green lights. If you have the professional tools to repair and fix the loose components, the issue may be resolved at this initial stage. Will be much appreciated. Consider charging the Ryobi batteries before consuming 100% charging of the battery. The common idea is that any Ryobi battery can be used in compatible power tools. (Easy Steps)Continue, iPhone 12 Mini has poor battery life, and Apple introduced a MagSafe battery pack as an alternative solution. Were only providing a surface charge, and not really charging the battery. A Ryobi 18v battery will typically stop charging if its too hot or too cold, if one (or more) of the individual battery cells has an internal short, or if the overall voltage of all the cells has fallen below the minimum charge threshold of the charger. The better care you take of your battery, the longer it will last. I have a ryobi leaf blower, the battery shows fully charged (all lights), but it does not work when inserted in the leaf - Answered by a verified Technician. Who Makes Exide Batteries? My name is Terry, I have a passion for auto, truck, RV, marine, golf cart, and household batteries for all kinds of appliances. to pop off the anti-tamper tab and remove the final screw.Using a reamer to pop out the plug. The problem can be resolved by cleaning thoroughly. From there, pull up gently and put a piece of tape on the wire and tape it to the charger so the eyelet wont fall down and will keep decent contact with the terminal clips in the charger. Not Charging. Try this a few times. Ryobi makes good affordable tools for the DIY handyman. If they are all equal but just low, then you may be able to salvage the battery for a time by following one of the two steps listed above. Home / Uncategorized / ryobi battery says fully charged but won't work. 2023 Guide, 3 Best Battery Replacements for Dewalt 20v 2023 - Buying, How to Read a Feeler Gauge- 5 Steps Process. Next, check the voltage of each of the 5 cells. NOTE: Before doing all this, first try to pulse charge your battery by plugging and unplugging your charger (with the battery in it) for 10 seconds. In fact, we had a little graveyard for them on top of the old toolbox when I first hired on. If the reading on the voltmeter is ranging from 0 to 11.9 volts, the battery is probably dead, or heaving drained. A cool place is a prime place for the batterys temperature to fall below the specified range, so if it has been stored in a cool place, it should be taken to a room with a normal temperature to bring it back to normal. NDc2Zjk2MDAwM2JiYmQ5YzAwMTY4N2Y2N2JlNDFiODk1NjYwZDQzNDQ5NTJk However, these alarms could beep uncontrollably for a variety of reasons. Before I explain how to do this, its helpful to understand whats inside one of these batteries. When it doesnt see a battery that meets the minimum threshold, it rejects the battery and gives you an error light. It is a fact that a malfunctioned battery can create a frustrating situation. How to Fix Ryobi Batteries | Hunker Locate the positive and negative terminals of the battery (not on the tower portion that sticks into the tool). If you go with DeWalt power tools, you will get an extra battery for the uninterrupted supply of power, but Ryobi does not offer such perks. Dont over-charge any battery unless the instructions specifically say you should do so. When you plugin in next time to a Ryobi charger, the charger goes into testing mode and then defective mode. You will have to sneak your fingers inside the crack and grip onto the battery at the locations that you see in the picture below to keep the battery steady as you try to pull the terminals out of the tube that sticks into the tool so that you dont break anything since the terminals which are mounted to the control board have a friction fit inside the tower that youre trying to remove. When this happens, the battery enters a state known as sleep mode. 6 Common Ryobi 48V Lawn Mower Battery Problems - HookedOnTool ZGEzZGNlNDMwNDRjNjQ1ODllMDA1NTc1YWY1YTRiNzdkNTNjNTJlMDcwYTJj A 1.5 amp hour dead-flat battery will recharge in around 1.5 hours, even though a dead flat 5 amps battery would need 5 hours to recharge. The high capacity of the Ryobi battery allows several uses before needing the recharge. Ideally, you should top your battery up when it is about 50% charged and then not let it charge to 100% but remove it from the charger when it is at about 90%. There is no difference in the charging time too. We can use a multimeter to check each battery. MWMxMWY1ODc3NjQ0MWMxZjk0NWRjNTE0NjE3N2UxMTIwMTJjOTAyZDcxOTRk ZGVhYTg4NDQ5YTZmOWI5YmE5ODdiY2UyNWEwNjZlNjNmOTVkMmQxOTc5ODAw Why Does Your Electric Leaf Blower Keep Shutting Off? That's why RYOBI is the brand of choice for millions of homeowners, woodworkers, hobbyists, craftspeople, and value-conscious contractors.We have built our reputation by manufacturing power tools that increase your purchasing power and expand your capabilities. I started this blog to provide genuine solutions for tech gadgets. In the case of the dead battery, there is no benefit to continuing with the process, as replacing the dead batteries may be the only viable solution. About 20 supporters - many district . Not following the precautionary measurements also lead to the early death of the batteries. Ryobi is one of the few power tool manufacturers to integrate their own branded batteries in their tools. This requires setting the output voltage of the device to the same value that the battery has. "Depending on a number of factors alignment, sophistication of charging base, phone cases . If one or more is significantly worse than the others, then it is a junk battery. ryobi battery says fully charged but won't work Ryobi battery fully charged but defective and wont work The answer is explained with practical steps in this article. The healthy battery will deliver enough kick to the Ryobi battery, and hopefully, the battery will start charging again. Check your battery's charge level indicator, ensure the battery is fully charged. These are lithium-ion batteries that you get on the Ryobi 48V lawn mower, and they need to be charged . ZjBkODZiMjE1YTYwM2U1YzA4ZWI2MTZjYjMyZTNmZmVkOGU5OGViZjJkYjUy A good way to find out if the battery is not charging is to check each of the exterior components. The consent submitted will only be used for data processing originating from this website. But you may have to buy more than one battery for different tools. Another common reason is a faulty cell inside the Ryobi battery pack. If the outlet's defective, try a different outlet and see if charger lights come on with battery plugged in. Confirm if the Ryobi Battery is Dead If the battery is totally dead, the whole process of reviving the Ryobi battery may be useless, so check if the Ryobi battery is dead. ZTIxYmEzMjk1ZWI0MWUwNmY5ZjMxNDI1Yzc3YWVjODJhZWU2MGY1MTFlNDE1 Remember, the surface charge fades relatively quickly, so its not something that you want to wait 10 minutes before doing. Dead battery after years of use is understandable. If the battery connections (metal contacts) are dirty, it will prevent the current flow. An 18-volt battery will read 19-20+ volts when functional, so I would assume it would register it as a functional battery when it hits the 50% mark but I could be off. Scientists have adjusted the formula of the chemical makeup of lithium-ion batteries to try to make them more efficient, charge faster, and last longer. Not even the deflective light comes up. RYOBI Tools This site 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 and linking to Amazon.com. If you love battery powered tools, be sure to check out our Recommended Yard Tools page to see the best electric tools on the market. This ensures that they remain in excellent condition. One of the most frequent complaints about Ryobi lithium-ion batteries is that they are dead and won't charge. Moreover, the Apple MagSafe Battery pack works, Read More Why is My Apple MagSafe Battery Pack Not Charging?-6 Easy FixesContinue, Apple MacBooks are known to be the most power-efficient and performance-optimized devices. Odyssey Vs. Optima Battery (Comparison & Recommendation). 2023 The Battery Genie - Privacy Policy - Affiliate Disclosure - About Me. Not a big deal. When I place it on the charger, the charger says that . They have safeguards built in to prevent this. Typical reasons why Ryobi 18V batteries dont charge are cells that have been over-discharged. Solder the new and old batteries together to form a battery pack. So, test each cell with a multimeter and ensure they have more than 3 volts of juice left. If you pop it off, Im pretty sure Ryobi will disown you as far as any of your complaints. Connect The Battery To DC Power What Causing Your Ryobi Battery Won't Charge? If the warranty is no longer applicable and you have nothing to lose, feel free to take the battery apart (as outlined above) and check each of the cells. Ryobi 40v Battery Not Charging (6 Easy Fixes!) - The Fix It Dad I did not think it was a lot of water (and I thought the battery had stayed dry), but after that the drill's battery stopped working. Depending on its temperature, you can let it warm or keep it cool a little to try to normalize it. Y2E4MDJhM2U2NWZkYWNhY2ZhOTRhYjcwODhlNTZkODhlY2JiZjBhNTIwMjQ5 Do this for 30 minutes to wake the battery up. The first scenario is that there is a cell (or cells) that is bad within the battery. NGM1M2UyNzEwZTY1YzhhMGI0ZGRjYmU4NTRmODM5MGNiMzc3NGMzOTlkMWE0 Dont plug your charger into an extension cord, but rather directly into a wall socket. In this video I have a battery that does. Model: #P194. (PLEASE SEE THE VIDEO AT THE BEGINNING OF THE ARTICLE FOR A FULL VISUAL STEP-BY-STEP PROCESS). Im assuming the unlabeled terminal has to do with the charger recognizing the battery type, temperature, or both. The days of electric lawn mowers being second class citizens in the mowing industry are over! ADT is a reputable, Read More How to Replace the ADT Motion Sensor BatteryContinue, The battery names AA and AAA are used to designate specific batteries size and charge capacity. 18V ONE+ 9.0Ah High Capacity Battery - RYOBI Tools Humidifier vs Dehumidifier: Humidifier or Dehumidifier- What Suits You! YWIyNDAwZGY3M2I3MjQyMGQxZDY2ZjkwM2E5NWQyYTYxNWY1YzhmNTA5NjY3 With the charger unplugged, youll need to loop the eyelets around each of the terminals in the charger one wire per terminal. The charging controller circuit will automatically cut off the current flow if the battery discharges below its minimum threshold. Zoe Hu, The Sun. MasseyEnergyCo.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 and linking to Amazon.com. MjFiMGY4OWU1NmE1NjkwNzFkYTc5ZmE5ZWM1YzAyZTRlNWI4ZWNkYzJlZmEy YzEwNGRhMTczNzJiNjFjNWZmNGNjMmNhZWZmZDVhODVjNDk0ZjFhMThkODhl This probably stems from Ryobi having different types of batteries and some chargers being able to charge all of the battery types, and others only the battery of the tool they came with. ZTAyYWVjNDE4MjcyNzI0ZDZjOGFhZTAwOTIxYmY5YjI4NjNmODhjYTlhMTM2 YzRiYTM2NzYwYjNkNjAxMDc5OTFkZTMxYjIyNDNiYTliZmQ1YzA2YWQ4MzM5 AAA batteries are smaller than AA batteries. Instead of carrying heavy batteries, the user gets to enjoy the easy handling of the power tool with the light-weight battery. The best electric lawn mowers might even make you forget that lawn mowing, Read More 12 Reasons Why Electric Mowers Are So EfficientContinue, Electric leaf blowers can be a convenient tool for clearing your yard, gutters, and other dirty jobs around your property. Ryobi BATTERY NOT Charging HOW TO FIX - YouTube The most common issue that you will need to deal with is the battery not charging for some reason. As the chemical reactions happen at the anode and cathode, thin layers of atoms form, which obstruct the effectiveness of the electrodes. As all of these methods fail to fix the Ryobi battery that wont charge, you may have to seek expert help or buy new replacement batteries for the Ryobi power tools. Please consult a certified electrician if there is anything you are uncomfortable with. I dont know what the minimum voltage is for a battery to register as good when in the charger, and I even read the manual for the charger. Today, RYOBI offers you more pro feature, affordable tools than ever, all backed by . At a certain level, the Ryobi battery wont charge, and you might start thinking about replacing the batteries. The Ryobi battery goes into sleep mode if you don't charge it for longer. What happens when lithium battery won't charge? Do so at your own risk. Before using the Ryobi power tool in winter, try to warm up the batteries with small intervals, and it will initiate the charges within the battery to start performing their charge carrier operations. ucla environmental science graduate program; four elements to the doctrinal space superiority construct; woburn police scanner live. Now that weve removed the two basic reasons from the equation, were left with two common scenarios with these lithium batteries. This type of issue will be more natural to resolve if the problems are caused by corrosion or obstructed contacts. This guide will show you how to disassemble the battery pack and check the cell balance and rebalance the cells if necessary. Required tools and items required to fix the issue are already mentioned, so the next phase is to fix the battery with practical steps. Connect the positive and negative cables to the respective battery terminals with your device. Duralast batteries are known for their high quality and consistency. Purchase as many replacement sub-C batteries as you need, making sure the new batteries include a soldering tab. If the discharge method fails to refresh the battery, some of its power cells may need replacing. Using this method will give you a reading on the battery, and if you see that it is within 0 to 11.9 volts, it is probably severely discharged. Always remove a battery once it is fully charged to protect the battery from over-charging, which will damage it, reduce its life, and possibly even cause an explosion. In addition, they have a long line, Read More Who makes Duralast Batteries?Continue. If you havent charged your battery for a long, it may have gone into sleep mode. This control board also will shut down the flow of electrons from the battery if the voltage gets too low in order to preserve what charge the battery has left. First of all, you need to arrange a healthy and fully charges battery to wake the Ryobi battery from sleep mode. MacBook Air M1 and MacBook Pro M1 (2020) are beasts regarding power efficiency, Read More How To Charge Macbook Pro Without Charger?Continue, Mophie is a popular MFI-certified wireless charging brand that supports MagSafe wireless charging. Orient the battery so that the negative side is on the same side hand that holds the negative and unlabeled wire, and the positive side corresponds with the positive wire. Ryobi 40V Battery Not Charging - What To Do? Ryobi batteries are among the best on the market. How do you fix a Ryobi lithium battery that won't charge? You may also hear this referred to as going into "sleep mode". when pressing the button on the battery, it shows that its fully charged, but it won't power either my hedge or string trimmer. The red light starts blinking when the system detects an abnormal battery.