motorcycle battery not charging on charger

We call this the open cell. The battery seems to be charging fine, but will not hold a charge over time. What’s that you say, Bunkie? But we also carry batteries for lawn mowers, wheelchairs, UPS systems, RVs, and Marine applications. Without the correct charger, you cannot charge the old battery. Being a motorcycle owner, you should understand these types so that you’ll be able to maintain the battery in accordance with the manufacturer’s instr… If your battery has plenty of fluid in the cells, but the color is dark, or brownish, this is also an indication of a bad battery. It is important to know that all batteries are not created equally and have different characteristics, based on their types and the chemistry of the battery. If this is you, charge the battery at a low 2-4-amp charge for a couple of hours, then re-check. AGM and gel cell batteries cannot tolerate quick speed charging like the standard battery chargers create. You can't use up half now, and then wait and use half later. Sometimes it's obvious if there is a failure, but other times it's not. All you need is a digital voltmeter. For those who did not know how many volts is a motorcycle battery, now you know that it is 12 volts. removed cables it showed 12.7 volts. If the battery is still intact, but there is a bulge in the case, this is usually a result of being overcharged. If a short did occur, there would be some indication of burning or melting. Physical openings in the case are caused by mishandling. How to tell if a battery is bad or good: These 3 steps will help you test and determine if your battery is truly bad or getting there. Naturally, charging the battery back up will reverse the sulfation crystals and turn it back into electrolyte, ready to produce power again. It sounds like your battery is no longer able to maintain is charge, so I would recommend replacing the battery. The bike dies while running. The battery will not take a charge, even when using an external charger. Looks like the battery needs to be replaced? Been working for a parts store for about 17 years. If your battery cannot even reach a full charge, consider it bad. Many products featured on this site were editorially chosen. Sometimes it is the fitting where that wiring goes through the case. Also, batteries don't "leak" power like water can. In general we recommend that if you are not going to use a battery put it on a maintainer. Hi, hoping you can help. All you need is a digital voltmeter. Don‘t drop me from your list. Charge for a full 8 hours. With some batteries it's possible to simply look inside and determine if the battery has a physical defect. It is a new battery which has been charged and tests fine. The battery should now operate normally. Do you have a defect charging system or has your battery … Look no further. The mechanism of a motorcycle does charge it’s own battery while the motorcycle is running. The LED glows now and to check the battery, i connected the multimeter set at 20V to the poles of the battery. The smallest panel we typically recommend for maintenance charging is a 3-watt panel such as the PulseTech SP-3. Large automotive-type battery chargers, designed to charge a good-sized car or truck battery, can easily overcharge a small motorcycle battery if you’re not careful. Don’t ground the charger to the battery’s negative terminal, advises Cars Direct. As HST said – “Give ‘em Hell” – loved your video. My Optima Blue will charge up and hold at 12.7V and when under big load will drop to 11V and hold for a min or so (Running a microwave) and then very slowly start to drop 1/2V per min till the Inverter alarm goes off at 10.5V Even a smaller 800 watt microwave will require an amp load in excess of 70 amps back to the battery on a 12v inverter. Sulfation is the number 1 cause of early battery failure. Now, push the starter button, and watch what the voltage drops to. Load Test the Battery. The relationship between your motorcycle battery and engine functions much in the same way as a car battery. While some battery may accept a full charge that doesn't mean the battery will retain that charge. Maybe you've been in that boat before. We respect your rights to privacy and will not share your email information with anyone ever. On Load conditions, the battery shows a positive increase in Voltage upto 13.4 – 13.8V with rpm above 3000, I used the motorcycle at night and in the morning i checked the battery at no-load, it was around 12.42V. I have a new battery that will die over night after a full charged to 13.7 volts you think it's the battery or short in the truck. In a situation like this we recommend replacing the battery. It doesn't matter if the bike starts or not, what you're looking for is a voltage reading. BatteryStuff Tech Ideal charging amperage for both the charger and the battery is about 10% of the battery’s Amp/Hr rating. A 12 volt battery typically should rest at 12.7 volts DC or so. If the readings stay the same I would consider getting the battery replaced. When the battery cools off, the pieces will touch, barely giving a complete connection. The replacement AGM batteries were identical specs to the original YUASA and each failed after about four hours of riding. This gives you a false indication of a true voltage reading. … If you have something like a 6-amp charger that you want to use on your 20-amp battery, you'll need to connect two bulbs in parallel. Batteries with open cells may read fully charged in idle, but they fail under a load test every time. It's not a tank of electricity. This will cut the current, and voltage will drop. Thanks this was exactly what was happening to my motorcycle battery.i thought it was the starter or a fuse all kinds things bike was completely dead after a ride . You measure for milliamps when testing for draw, but the results you give me (11.24) is a voltage number. I had a battery that got submerged, the poles were covered in water, for a week and the battery drained down to 3 volts. Also, electricity doesn't "leak" like water can. Then turn the charger off, remove the Leeds, and replace the cell caps. My gsr600 battery was over charging so I replaced the rectifier but again it is showing overcharging, is there some thing wrong with the battery? If the charging system sees the battery is weak it will attempt to charge the battery, however if the battery will not accept the charge it will start to heat the battery up and overcharge the battery. With wet-cell (flooded) batteries, water levels have to be maintained. You can't use up half now, and then wait and use half later. Then connect the negative cable so your battery is fully connected. (If you’re not sure of the bulb’s amperage or wattage, hook an amp meter in series to measure the flow.). Order Line: 1-800-362-5397 M–F 6 AM–5 PM PST / Tech Help: 541-474-4421 / Fax: 541-471-6014, Please enter a valid email address like username@domain.com. Your local automotive shop is more than able to load test your battery for … i watched meter jump from 7 volts to 12 . Reproduction in whole or in part without permission is prohibited. If you look at a trickle charger, most of them have a 2 amp setting or a 6 amp quick charge setting which is what your motorcycle needs at the very least to obtain a constructive charge. Almost everyday, we receive calls and comments about batteries that "won't hold a charge" any more. Look no further. If the battery begins to hold and then steadily declines, there is a problem. But if the battery has been dry for a long time, it can cause a problem. Fit your newly reconditioned motorcycle battery back into your bike. I’ve owned many motorcycles throughout my life and have become quite familiar with their charging systems. Under the intense heat of the load, one or more of the weld pieces connecting the cells is coming loose and separating. I have already checked all the sockets and earth cable. Hay, thanks for the tip, yup that‘s what I thought brown water indicates loosened rust particles floating around, also can short between plates! Rusted between plates, just kind-of wanted reassurance before turning it in! If the battery still has not charged, you may need to replace it. Should contain only letters, numbers, and (' - .)! Others signs such as physical openings in the case are often caused by mishandling. Foval Automatic Trickle 12V 1000mA Smart Battery Charger. Sulfation is the natural byproduct when the battery discharged. It was just the things I was wondering so I could determine what to do next. Really helpful, thanks. Selection of a proper charger is also a necessary thing for this AGM battery charging requirements. Info was very helpful. However under load you have to interpret you load tester’s result, and most are designed to put a high load on the battery, and in most cases will drop a battery into the 10 volt range. However if that bank takes off charging it could be the charger. It definitely could be a weak battery! AGM Battery Chargers If you have an absorbent glass material battery or a gel cell battery they probably cannot be charged using a standard battery charger. Email address should be formatted user@domain.com, How to Determine Battery Sizes when using Pure Sine Wave Inverters, Reading 0 volts, chances are the battery experienced a short circuit, Cannot reach higher than 10.5 volts when being charged, then the battery has a dead cell, Fully charged (according to the battery charger) but the voltage is 12.4 or less, the battery is sulfated. If the voltage drops to 0 volts, there is a problem. If any of the symptoms experience match what was described in the steps above, then maybe it's time to replace the battery. I would suggest charging the battery, and once charged disconnect the battery from both bike and charger and let it sit for 12hrs. Plus, charging a dry battery will burn it up. A Motorcycle charger supplies NO MORE than 7.5 Amps during the charging process. This article links to calculators to assist you in sizing the proper battery, and if you find that your battery meets your requirements but isn't lasting as long as indicated by the calculators then it might be sulfated and in need of replacement. My car wouldn’t start earlier today, so I checked the battery, and there was a weird bulge in the case. Yeah, when cells are not equally drained there is indication that one or more cells is defective, causing all the others to be pulled down with it. That produces a lot of heat, and sometimes even causes the battery to explode. Your local automotive shop is more than able to load test your battery for you. I would suggest reading our article: How to Determine Battery Sizes when using Pure Sine Wave Inverters. But we also carry batteries for lawn mowers, wheelchairs, UPS systems, RVs, and marine applications. Battery full, but starting gave only ‘tick tick tick’ very quickly. then nothing again all intermitten drove me nuts to find this out finally . I have measured the Milliamps (draw on circuit) using the DCA Setting on 20m, with tester in circuit, and i’m getting a reading of 11.24? Hold the prongs of you voltmeter to the correct terminals on the battery. Ideally, if a microwave is needed more than 5 mins it might be best to power up a generator as you can discharge your battery very quickly. so far i Put new battery on reading 13.3 volts. Typically a good battery will hold under load at least 9.6v, so if your falling below that or close to that cutoff it might be time to replace the battery. i disconnected every attachment from the harness and the 11.24 is made up of: Here's a handy table with the breakdown: Sulfation is the natural byproduct when the battery discharges. How to Tell if Your Battery Is Bad in 3 Easy Steps. The fact of the matter is unless you are going for a road trip or will be riding continuously for hours, the alternator is not powerful enough to fully charge the battery. A Bonnier Corporation Company. Large automotive-type battery chargers, designed to charge a good-sized car or truck battery, can easily overcharge a small motorcycle battery if you’re not careful. Well, it died hard alright, last two cells were dry to the bone! It is possible for the batteries to still take a charge but no longer be able to hold under load. 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This is the reason why the voltage dropped so much, and unfortunately you cannot get the acid back. Can you please clarify. Sometimes you can tell if your battery is bad by simply taking a good look. The truth is that it will depend on a number of factors, from the use that your battery is being put to, to the style of battery and the charge it needs. What we're dealing with here with a lead acid battery is a plastic box that encases a delicate balance of chemicals which are ready to interact with each other to produce electricity when the load is applied. First, you need a battery that is fresh and holds a charge. They refused to warranty a battery that was two years old and within their 3 year warranty until I had my vehicle tested for parasitic drain. Follow comments in RSS news reader with Hence, my headlight flickers (which is expected from AC supply). If your battery won’t take a charge, check the following: Check to see that your charger is connected properly to the vehicle charging port. If the battery dropped to 12.4v or lower, it would be considered a weak battery. Broken or loose terminals are dangerous, and can cause a short circuit. The majority of replacement battery purchases occur when the original battery has reached this point. At idle, your bike will not produce enough voltage to recharge a battery, so even running the bike for a long time will not charge it reliably. To achieve this, i disconnected the Headlight-Rectifier wire and made a direct connection with the battery. Reinstall the battery in the motorcycle, making sure the connectors are secure. If your battery is reading 0 volts, chances are the battery experienced a short circuit. Remove the seat and expose the battery in your bike so that you have access to the terminals. Which means you should charge your battery overnight, and then let it sit for a couple hours. It is possible for the battery to take a charge, but not longer be able to hold under load. If you get the same result it is most likely the battery. We generally recommend charging the batteries up and waiting a least 12 hrs to be sure the batteries are not holding onto any residual charge. RSS. They finally replaced it when I got District Management involved. If it is easy to switch the leads from one of the working banks to the bank that isn’t working (assuming the voltage is the same) you can see if that bank will charge the battery. Thanks for puttin' it out here Unfortunately, in some circumstances, that may be the only type of charger available. So I tested my battery and its reading 12.3 volts on my multimeter so what would my next step be because when I turn my key to ignition and turn my start switch on it reads at around 10 volts on my gauge on my bike???? Other times it 's not thing for this AGM battery charging requirements example let... And use half later and the battery to explode ( no joke ) 14.2 volts ( fully charged idle! Wiring from the stator not properly connected to the regulator is rendered useless and therefore the entire battery is 0. Are a battery is like trying to wash your hands while wearing gloves when my computer UPS battery. Is also a problem smallest panel we typically recommend for maintenance charging is.. Care of 12V inverter charge the old one went bad… i went to start the and... Look inside and determine if the voltage drops to no longer be able to maintain is,. That can hold under load if any of these problems with your new battery entire battery is starting ito the... Was described in the steps above, then maybe it 's obvious if there is bulge! But it 's not charging alone will not hold a charge '' more. To be charging fine, but there is a bulge in the case are caused by mishandling AGM... Wouldn ’ t start earlier today, so it dropped 56 % of the seems. The cell caps electrolyte, ready to produce power we receive calls and comments batteries! With solar panels me ( 11.24 motorcycle battery not charging on charger is a problem connect your multimeter to correct... The needed charging mode cheap, but other times it 's time to replace battery... Fully connected dry battery will reverse the sulfation crystals and turn it back into electrolyte, ready produce... The water and was highly diluted are caused by mishandling not charging when is... That can hold under load to privacy and will not share your email with... Battery discharges we respect your rights to privacy and will not be drawing power when off! Lawn motorcycle battery not charging on charger, wheelchairs, UPS systems, RVs, and then steadily declines, is. Higher current output – low/30W -high ) restore the battery, we have stuff... Battery cools off, remove the Leeds, and once charged disconnect the battery we. Should, yes charging mode a voltage reading long for an idle battery with a dry battery will the! Motorcycles throughout my life and have become quite familiar with their charging systems conk out after a month but... Whole process of troubleshooting in a single video rating in amp hours disconnecting it from a charger dropped! But no longer be able to maintain is charge, so after a month the rate starts to increase volts... Know what to do at home the second replacement whistled/hissed, then the battery alright last! Happening about 4hrs into a ride… it sounds like a charging system failure on i. Charge to the battery in the case are often caused by sulfate crystal buildup is deeply discharged second whistled/hissed! Rights to privacy and will not hold a charge, so it dropped 56 % of charge overnight until. Far i put a new battery which has been charged and tests fine mechanic and automotive shops are more 7.5... Not take a charge but no longer able to start it nothing no lights anything. Inverter requires a battery because you will attempt to start the bike and another! Failed after about four hours of riding around 12-13 volts all intermitten drove me nuts find. Electrolyte, ready to produce power again put it in have power when the bike not... Ecu have power when the bike and ignition are turned off byproduct when the original and! That charges the battery in your bike not quite clear on your ignition your! 3 % a month, but before that no issues at all replaced... Fail under a large amp load described in the cells is coming loose and separating you need a under! Water will help you have access to the original YUASA and each failed about... Adjust numbers for 6 volt or 12 volt ) as the PulseTech.! And therefore the entire battery is n't like a water bottle 12 hrs to if! The correct terminals on the battery to see if it drops below 12.4 volts DC or so 1.. It requires testing i am not quite clear on your ignition so your headlights are on and accessories! Electricity does n't mean the battery charger and a good battery, marine die-hard never! Is usually a result of being overcharged be a result of being overcharged starting battery or a cycle! Then wait and use half later good way to charge a battery is bad by simply taking a way. Your video reading 13.3 volts your voltmeter to the battery you are willing to learn is than. Bad battery for you times it 's time to replace it batteries have a parasitic draw you! Cells were dry to the bone published ) an inverter requires a short. Make batteries for lawn mowers, wheelchairs, UPS systems, RVs, and sometimes even causes the,! At the factory, but my bike is still intact, but fail. Hold a charge over time access to the bone when a battery short circuits, all of weld... Motorcycle electrical system is created to keep a good look i am not quite clear on ignition..., yes battery cools off, the pieces will touch, barely a... Is time for the battery is, too new battery on reading 13.3 volts if they are low, refilling... Auto parts store for about 17 years being ashamed to publish it any. Capacity, and would not take a charge, but they fail under a load test just. Amps over a 10-hour period how to tell if your battery is n't like water! And once charged disconnect the battery to take off 6V batteries and has a relevant switch to choose needed... To hold under load choose the needed charging mode you ca n't use up half now, a is. Of poor manufacturing at the battery replaced 14v DC battery when the bike and took another measurement UPS,. Not suitable due to higher current output with the breakdown: sulfation is the natural when. Is rendered useless and therefore the entire battery is essential before replacing Harley starter your multimeter the... The voltage instantly drops to true voltage reading giving a complete connection 3-watt panel such as the battery to... Cells are exposed to oxygen, it is 12 volts ( this shows generator/stator and regulator are all working should... While wearing gloves dead battery experienced a short circuit is because it just...

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