Or should I leave well enough a lone? Factory personnel tell me they will always smell when recharging..but I have never experienced this with former Trojan (Club Car) batteries. If you are always having dead battery problems, most likely the parasitic drain is excessive. There are two states when it comes to batteries: They are either being charged or they are self-discharging. Jummyhello Jamie, I am currently working on a research about Solar- hybrid off-grid instalations, If this happens, the plates react with the oxygen in the air and form sulfation rapidly. How about treating the battery with something that stops the self discharge? Both are filled with electrolyte and are basically the same. I have a bank of 4 Trojan lead acid batteries for my house bank and another lead acid starter battery. To measure voltage, use a digital D.C. Voltmeter. CraigDiunkThanks pertaining to delivering this manner of terrific posting. BatteryStuff TechIm glad your batteries are fine now. I have a problem with my camper van, 24 volt system for the truck, 25 amp alternator, fridge in the house on the truck that draws current from the 2 12 volt in series truck batteries. If the battery comes from a big box retailer or online store that's primary focus isn't batteries, then chances are the battery isn't being tested. James VilleIf the battery is indeed maintenance free, it is not designed to be opened and water added. It has a plastic strip which when I popped it off with a screwdriver there were little caps on each filling hole. Andrew D-HAwesome article thanks. This will prevent current flow from one battery to another, thus allowing each battery to be an independent power source. RogerA really helpful, first rate site. However, the guy who actually did know it was an AGM battery told us specifically that it wouldnt have any problems if it was completely dischargedwhich sounded quite attractive. whats the difference between a 200ah 20hr rated battery and a 200ah 10hr rated battery. BatteryStuff TechFor a situation like yours, I recommend using a battery isolator switch, which can be used on up to 120 amp alternators to conveniently allow for adding a spare battery in your car, boat, or RV. So the chair gets between 13 & 18 hours charge even if I have done only 5 miles, which is my about my average daily use. With the rise in resistance in one battery, charge will be directed to the other until they are both stable and full. Pilida Billet Aluminum Battery Tray Hold Down Compatible with Optima Batteries Red Yellow Blue Top 34 34/78 D34 D34/78 34M D34M. If we did get two what is the difference between wiring in series and in parallel .is one way better than the other?? But since they are not all charged, I recommend the charge rate should be higher for the two to charge up. Obviously Im new to making these calculations and a little leery of just walking into a store and having them sell me something. In fact, an engine-starting battery on average has only about 10 deep cycles available when recharged by an alternator. Earthrealmlease, am a little confused. which one is better? Thanks for writing this! Brian ApI use two lead acid batteries of field charging of hobby batteries. The charge from the tow vehicle may be to low as the voltage drop in the 12 or 14 ga. wire used in the typical trailer tow package. Also, the systems are sold with controllers that charge the batteries occasionally. I would suggest contacting the manufacturer of the controller to determine why it would be going into float mode when the battery is not full. BatteryStuff TechThe choice is yours. Therefore, 24 volts incoming from the panel is no problem for the battery. NorthStar batteries sounds like good batteries. Look at RVs and boats with all the electrical gadgets that require power. James VilleIf want to size the batteries, you will need to know your load amount. :). StellaThank you so much for writing this. And now theres an AGM??? If the night time voltage is below 24.8volts, then the morning reading is below 24.0 volts. Also Battery Equaliser, a chemical battery additive, has proven itself very effective in improving battery life and performance. Mixing old and new batteries is asking for trouble. I also have a 1000 Watt inverter that I use to keep my phone and laptop charged. After 5 hour only dropped 2 volts while protection shutoff is 42 volt. Basically, you are doubling your 77%, which is the 100% increase, and you still have 23% more of the course left to play, so 46% is the extra 23% left on the course plus the extra needed not to discharge the battery below 50%. Well meaning folks online were driving me nuts telling me that a deep cycle battery that is often discharged to 50 percent will greatly shorten the life of a small alternator. If you plan to have the vehicles alternator to charge the battery your best bet is to go with an AGM. The water going in is either rain water or river water; it is not treated chemically. My dealer replaced the last under warranty about three months ago. 12 volt batteries all have 6 cells. Second, if I had an always on wireless internet connection, do you know of a way that I could monitor the battery condition from far away via the internet? Jack MartinWhat minimum voltage is acceptable for a 12V AGM (and other lead-acid) batteries upon receiving after shipment? How on earth could a glass matt battery generate that much fluid (about 1/4 cup). For a solar panel, you would either need a single 36 volt panel, or 3 12 volt panels in series. I have followed the manufacturers guidelines with charging the battery, which states as soon as youve finished using the chair put it on charge. 80AH AGM batteries will work for your system just fine, but good battery maintenance is still recommended, regardless of the battery chemistry type. However if your original battery was a GEL then you would have to contact BMW to verify that your charging system will charge and AGM as they charge at a higher rate. What do I need to know about these applicances when planning the battery set up. Other devices such as solar trickle chargers are a great option for battery maintenance. Regularly pumping 16 volts in a battery will cause the internal resistance in the battery to spike and heat up. The batteries it came with were all exhausted, I took them to a recycler. I dont drive the cart more than 1-2 miles on a given day but always recharge the batteries every day of use. You certainly come with great posts. BatteryStuff TechThey really only need a specific charger if they are being maintained long term with a constant charger. Is it possible that the unit is not compatible with deep cycle batteries, or is it more likely that I overdrained it and the unit isnt registering a battery to charge? This charger uses what they call a "mild equalization phase" in the bulk charge cycle. This is a well know and documented issue by many BMW owners and dealers? a)Design a battery bank in such a way that even if one battery fails, the bank would still be operational and keep the UPS running until the failed battery is replaced. This technology will prevent you from deep cycling your starting battery. Don't place your equipment and toys into storage without some type of device to keep the battery charged. Thanks, great site. BatteryStuff TechIs your bike have a 12v or 36v electric motor? TECHIf your existing battery is a WET cell then you can use an AGM. With the engine running, one battery reads 12.4v, the other reads 16v. The battery should be reading more than 12.3 volts. It has a single alternator and a separate voltage regulator. We sell Trojan T-105 6 volt batteries for $139 each. Is it likely that I can replace my propane frig. The charging system is powered by a shore line that plugs into 125v wall receptacle. TimI have a flat plate AGM Deep cycle 135aH battery. thanks. Which de-sulfation device do you most highly recommend to remove sulfation from battery plates? I imagine it would be costly. off). BatteryStuff TechIf the battery is going to be inside the vehicle we recommend an AGM battery or Gel battery. No overcharging if you make sure the charger is fully automatic. Nor did they shut the breakers off. Lease share it with us. So where did the sulfur go? You would need to isolate the vehicle battery from auxiliary battery using a Battery Isolator. Batteries actually spend overwhelmingly most of the time not on charge but doing absolutely nothing at all. HaroldThanks for a very informative article. Email Address - will not be published Email address should be formatted user@domain.com, Rate Article 1 2 3 4 5. I have a Stanley BC4009 40 amp 3 stage charger. I can only guess that it wants to see some higher voltage to move on to the float charge. Basically, they should be the same battery from the same batch otherwise they will never be balanced to each other, which can lead to a battery failure. BatteryStuff TechKeeping a battery on a trickle charger will prevent self discharge. Its safer to simply use a de-sulfation unit like Battery MINDer or Pulse Tech for an extended period of time. DonnyDo you recommend a 2 battery solution for a boat? C4 would tell us the battery was manufactured in March 2021. Should i give up this battery or any other way to try it out? also, in the same system, if one would be required to boost the 24volt system from a another source being a 12 volt source does one connect battery positive from boosting source to battery positive of battery require boosting, negative to negative of only one battery? When you reach this point, stop using the batteries until you can recharge them again. The letter "I" is not used because it can be confused with the number 1. If your charging system will not overcharge, but will adjust and trickle down to a float charge, then its safe to leave on indefinitely. When this occurs is it profoundly essential the backup system work. They are commonly found in race cars. There could be an internal defect such as a weak weld. I read your blog often and you always post excellent content. This eliminates the need to maintain fluid levels, thus preventing a lot of premature failure caused by reflectance. Gel Batteries are best used in VERY DEEP cycle application and may last a bit longer in hot weather applications or application where the battery gets excessively discharged. Its not recommended for the long run. As far as the charger is concerned we recommend a power-supply / converter chargers if the battery will be in use while charging. However we have had a couple of problems with cooked batteries! James Villespan class="caps">AGM batteries are sealed. This will leave the truck batteries free to charge at will without being drained by the fridge. Of the 2 that came with the boat, #1 is a reg. Finally, any other overall advice? The problem is that if we have not done much driving on a particular day, and the solar panels have not done much charging because of cloudy weather, the night-time voltage may only be 24.2 volts, and the morning voltage not much above 23 volts. If the batteries are individually reading different voltages, thats not good for the system. But an open cell is different. I do have a basic hydrometer. :). ! And how long til it charges? No core needed. Greg An amp hour (AH) is a rating usually found on deep cycle batteries. WebCar Reviews, Videos, and News. If the electrolyte boils over, or completely evaporates, thats a problem. By downloading historical information from the automobiles computer the dealer will look for any excuse for blaming the problem on the car owner, e.g., leaving the door open, leaving the key in the car, or not driving the car for several weeks. I do not winter camp so majority of use is April to Oct. Apprecite your expertise. BobbyA very useful site, and highly informative well done! And if so, how can I be sure my mixture is correct? I notice 1 of the electrolytes in a cell is not drying up even after a long charge. NickiHi, Find Auto Insurance, New Car Loans, and get Dealer Price Quotes. Any of the maintenance-free batteries that have a built in hydrometer (black/green window) will tell you the condition of 1 cell of 6. We would require more information about your situation. I asked a question a few weeks ago and have been looking for a reply. please help. How can a person determine how much sulfation has occurred inside a battery? The 230 Volt AC Output of the two UPSs would remain the same (as independent outputs) in the proposed setup as they are now in the existing setup.). The only real downside to this would be that if your device is one of the more accurate types, then it will be thrown off by resetting it on each battery and will cease to be as accurate. IT WASNOT USED MUCH AND THE BATTERIES WILL NOT CHARGE WITH ON BOARD CHARGER. What do you think? If not, which method do you think is best. Odyssey Extreme Series Best Off-Road Battery; 5. Don't add tap water as it may contain minerals that will contaminate the electrolyte. New California laws will create 4 million jobs, reduce the states oil use by 91%, cut air pollution by 60%, protect communities from oil drilling, and accelerate the states transition to clean Its much less expensive purchasing a de-sulfator unit to restore the battery than to buy a new one. JohnI have a 12v 100 amp hour wet cell battery at work. Thank you for sharing. The next morning I used the remote start to warm up the car then turned it off and continued to load the car using the remote hatch lift several times. how does one go about doing this safely to himself and the machine being boosted. Is that bad? James Ville1) If youre reading 11 volts, there is no short or dead cell. What is the cause of this problem and how it can be rectified? I DID GET ONE TO CHARGE WILL ANOTHER LEAD ACID CHARGER ON 2 AMPS OVER NIGHT THE OTHER BATTERY SHOWS ONLY 7-8 VOLTS AND IS STILL CHARGING NOW 2 DAYS. I took the car to the dealer the next morning to have it checked out and was told the battery was good as it checked out at 12.3 volts. I use 2 noco gen 4 chargers. I learned more than Ive ever known about batteries, but I still dont know much. This is the danger of having a battery sit in storage for months at a time. ! This seems like it could cause a problem as battery 1 is connected to battery 2 in series which means, battery + of one is connected to battery of the second, wouldnt boosting cause problems?? 1- my battery have the same age Any of the batteries listed in our Golf Cart Section would be recommended. If the battery arrives discharged from these type of stores it would most likely indicate that it has been sitting on the shelf for awhile, or stock wasn't being rotated correctly. But the myth of battery memory does not apply to lead acid batteries. WOW! 12.0v on the meter is more than 50% discharge, which is more than we recommend for optimal performance. Most batteries that supply energy to power our toys only last 2 seasons. A relay disconnect de paralel when the motor is off. There has been some modifications to the systems and there is not sufficient info with the vehicle from the manufacturer that explains the 12 vots systems, but from what I understand the shore power charges all three batteries. The battery is an eco-worthy VT12100 (green). I recommend replacing them. GEL: The gel cell battery is like the AGM battery in the fact that it is considered non-spillable, but the electrolyte is not a wet liquid. My motor is a Ford Lees 85 HP deisel. Proposition 13 also made California heavily reliant on capital gains for tax revenues and nowadays the top 1 per cent pay half of the states income taxes. The deep cycle battery has less instant energy, but greater long-term energy delivery. Will the higher voltage but lower current of the panel cause any charging problems? Are the batteries poorly constructed or is it a charger issue? Should contain only letters, numbers, and (' - .)! BillMay I charge a 6v auto battery using a 12v (rated) solar panel? TECHSuz I would suggest reading our article: Solar Systems the Right Way. However, I think your issue might be a different problem. BatteryStuff TechNo. If the battery was kept maintained fully charged, theres no reason not to use it as long as theres nothing physically wrong with the battery. On the other hand, if it is not a super accurate one, then I wouldnt bother setting it up this way anyways. At that time, one battery was reading 16.4v & the other 16.2. Thanks. Many of these toys are seasonal, so they are stored. I used a car battery charger to charge the 4 12V batteries separately. BatteryStuff TechThere should be no issue using a smaller 12 volt starting battery for the motorcycle. By telling the specific gravity, you can determine the strength of the electrolyte. How can I calculate the liability the boatyard has? BatteryStuff TechThe amperage your motor pulls may be the reason the manufacturer suggest 6 gauge wire to be the best selection. AndyI purchased a used boat in 2009, it has 2 identical West Marine starter batteries 650 CCA with a Perko 3 way switch, 1, 2 both or off). I was thinking of spending the 150.00 each ( including core fee) for 6 batteries, and stop driving my gas vehicle. It has 3-batteries linked together. 2nd question: I have a solar panel that I could place on the roof, get a charge controller, and have the batteries always trickle charging, how will that effect the battery life? Beyond that, asking a battery not to self discharge is like asking a person not to age. ShawnThe article above suggests you know what youre talking about. Am i correct in assuming my total stored AH capacity should be sufficient to run the fridge So at this time check the battery voltage in your car parked overnight, start engine check again and youl get 13.5 to 14.5 i.e. Max, Jeremy FearAs long as you rpanels recieve at least 5.5 hours of direct sunlight on the panel then you should be good. I have one in in my truck. WebThe latest Lifestyle | Daily Life news, tips, opinion and advice from The Sydney Morning Herald covering life and relationships, beauty, fashion, health & wellbeing The GPS/Fish Finder on our boat uses around one-third of an amp. DavidIs it possible for a AGM battery to test 100% on a load test and still be bad? Objective: Wiring in new cables seems really daunting because I cant see an obvious way to access where they run up into the bottom of the trailer. I have been in the habit of checking the voltage last thing at night, and first thing in the morning, to find how much power the fridge has taken from the batteries. :). Also towed by 2 ford 1 tons which have dual batteries in them. this is the status of alternator and voltage regulator in your car. But the cells have plates inside of them. But I dont want to be unsafe, so. James VilleThats a good suggestion. Starting batteries should not be used for deep cycle applications because the thinner plates are more prone to warping and pitting when discharged. A small deep cycle AGM like those used in mobility scooters will do the trick (about 35 Ah). It was taken out in the fall and put on a smart charger. One is rated 685 CA 32degrees and the other is 505 ca 32 degrees, the first is rated at 140 minutes and the other is 120 minutes. Is this much more necessary if the bank is not typically receiving a daily charge top up (i.e. Batteries made from virgin-lead perform better and will last longer. How do I hook-up the cables on my battery charger to charge this bank of 3-batteries? The 10 amp charger still reads about 9 amps on its meter when charging, and immediately after I disconnected it, the voltmeter showed 12.46 volts. Does this mean I have three bad cells? is there a way of protecting the batt. Should I be concerned by the heat? The healthiest thing to do is keep them fully charged as often as possible. Who knows. Thanks a lot for exposing your blog website. All of our testing units are located in the Battery Accessories category on our website. I know out of experience that our 10 gauge custom cable that is 8ft long only handle up to 30 amps. When you test a battery with a hydrometer, you are measuring the amount of sulfuric acid in the electrolyte. You get better performance for your needs this way (starting the engine and running your electrical system). The causes of sulfation are numerous: There are ways to greatly increase battery life and performance. If you can find a reset button/or code it helps. None-the-less, two cells have failed on each of two of the batteries. Commonly, AGM batteries charge best at a higher voltage, but those chargers would damage the Gel. Not all of the cells have liquid in them to the top. Once the meter reads zero amps and the charging cycle has ended, the smell stops. High performance batteries, such as Odyssey, also have 2 year warranties. I use NorthStar pure lead AGM batteries. Thanks Saiful Haque Khan Bangladesh saiful6848@gmail.com +8801716579824, We would require more information about your situation. WebUnder the Add New Content button in the top right corner of your Dashboard select Project Application/Approval Request ? We do not build or manufacture any chargers. Its a chemical issue, and healthy batteries will self discharge at a lower rate than older batterie or cheap batteries made from lesser quality materials. The starting battery (SLI starting lights ignition) is designed to deliver quick bursts of energy (such as starting engines) and therefore has a greater plate count. Something is causing the battery to build pressure, and its not venting fast enough. Hot cranking amps (HCA) is seldom used any longer but is measured at 80F. BatteryStuff TechIn parallel you are going to get double the CCA, so you may want to disconnect the parallel connections to measure your CCA with a tester. After a short time the fluid starts oozing out from the caps. For this reason, we always recommend verifying the battery type when purchasing a replacement or looking for a charger to maintain the battery. Graham BennettDear Sir,What is the best/correct proceedure when charging a 12v battery,used for a golf trolley.When fully charged,is best to keep it on charge,or remove it from the power supply?. It was charged every couple of months by either running the engine (a 9.9 HP outboard with an alternator which puts out less than 10 amps at full throttle) or by using a regular car battery charger with a pulsating charge of 10 amps(duty cycle= 10 sec. JaimeOxyncGood post! For what its worth. The constant low or dead battery caused by excessive parasitic energy drain will dramatically shorten battery life. He replaced both headlights. How do I submit a question? charged by a 250W x 24V solar panel,powering a 24V fridge/freezer 24/7 drawing 2A when running. After many years of frustration using a flood cell deep cycle battery we just installed a AGM battery. The test-gig should be portable though. JamesIf you have 2 batteries in series, the voltage increases. Its the original battery. And I say that because 6 years ago I purchased a highly modified EZ-GO golf cart that I use to get around the woods of southwestern Pa. year round. (I assume 1 to be the highest rating). We sell these in our battery accessories category. About ten minutes later I got in the car and didnt have enough battery to start it. TomLots of good stuff here-and well written so that weekend mechanics like me can understand it. Thanks for the great article. 2)So long as both batteries connected in any parallel pair do not fail, the bank would still be operational. The vehicle was manufactured with a 24 volt electrical system, which uses two batteries in series, of 12 volts each. Interacter makes a charger that starts charging with a reading as low a 1-2 volts. Wet cell (flooded), gel cell, and absorbed glass mat (AGM) are various versions of the lead acid battery. The company's logo, For any of these methods, you must first fully charge the battery and then remove the surface charge. But if you bump it up to a rate of 10 amps per hour, your duration is drastically cut to 32 minutes. BatteryStuff TechSounds like an AGM or a VRLA battery. Should I put the chair on charge straight away the leave it alone even If I need it? These are the standards that most battery companies use to rate the output and capacity of a battery. i have 8 deep cycle battery 12v 200Ah connected series/parallel to supply a ups system and it charged by acostant charger 52.5 V 35A its working abot 18 month every day about 6hr on the UPS and now begin loose its capacity when i check the voltage for each battery while the charger working some of them give 13,4v and other 12.66 and 12.9 so it the sulfated or need for reacharging with a smart charger . Remote starters usually have some type of non According to the projector specs, the max wattage it uses is 288. Please use a 12 volt charger, or make sure the charging system in your application is strong enough, usually 14.6 volts is normal. Is the battery in the garage? You can view our selection at /batteries/power-tool-batteries/. JAYANTIVery important article on rechargeable batteries. I noticed that the end with the negative post is swollen. We do some warm weather dry camping. Ameya PawarI want to increase the voltage of 2 batteries from 24V to 180V. The electrolyte in the battery is absorbed, but it can be forced out if there is enough pressure in the case or if it hasnt had time to fully absorb (for instance, it if was a freshly activated battery). Putting new acid sounds nice, but heres the problem. Optima Red Top Premium Choice; 3. Is this normal? So I am again confused about the true meaning of the amp hour. I have had our motorhome for nearly 2 years and it came with a couple of solar panels one of which is rather large. Additionally, I think it may be hard to find one that will step up to 180 volts. (I believe we brought the charge down on the batteries too far, too often). When drawing from the battery, avoid discharging below 50% capacity. And with the same load it gave me a Backup time of almost 2 to three hours. I dont want to upgrade the alternator but I also dont want to overly stress the one Ive got by having it regularly recharge a battery that is often going to be drained close to max (50 percent). James VilleIf you use an AC charger, parking the car and turning off the engine is fine. Can I charge a wet lead acid battery SLI in paralel whit a AGM deep cycle whit only one alternator? i thought it is better than my old VRLA with 12V 4.5Ah rating. WebVolkswagen Taigun price starts at Rs 11.55 Lakh in Delhi (ex-showroom). I cant believe their engineers are this ignorant. Optima Blue Top Best for RV and Marine Use; 7. Therefore, if the batteries are used to start the engine I recommend two starting batteries. Bill SmithThank you for the excellent article and taking the time to answer everyones questions. If you need to charge a gel battery, a regulator will be needed to keep the voltage from exceeding 14.2. Thanks for input. Please be aware that we are not home solar experts, and it might be best to contact a local home solar expert. They have the widest operating temperature range (-40 deg F to + 149 deg F) and have a two year shelf life. Freshness of a new battery is very important. 1)Instead of two identical but separate battery banks as configured now, reconfigure the 40 batteries in one battery bank. Most cheap battery chargers can do more harm than good. We sell products to prevent and reverse sulfar buildup on batteries. Do you think it will recover from the deep discharge? I have repeatedly asked both Sunrise medical & sonneschein for help over the past 2 years with n how to alleviate this problem but have had no reply. Any ideas you might have would be geatly appreciated. but in the battery it says 7Ah/10H. Please give me the repply. Currently the 12 volt fridge element draws amps from the second 12 volt truck battery, this implies that the fridge uses the power from the battery, not directly from the alternator. I have a dual battery system with a Delkor 27HR-70 Calcium and a brand new Optima Blue Top D27M AGM (replaced the other Delkor which died) as the secondary battery for running utilities (fridge etc). It should be safe either way. BatteryStuff TechWhat did you find that more helpful? and it will provide a total of 100 amp-hours . Unfortunately, on a trip last week I lost power faster then ever and ended up having to only use the refrigerator while driving, forgetting about the water pump or the coffee maker; I tried to recharge the batteries since then but the charger wont go over 10 volts and goes down to 8 and 7 after 10 hours Fred HarrisGreat article, Learned much, but, and there is always a but, started looking at batteries and found the amp hour rating listed in different ways examples: Charles WehlandI have an electric 2-wheel scooter that my wife uses. Did I buy an undersized battery for my causal usage? As a result, we get lots of requests for a gel replacement battery or gel battery charger when in fact the battery is an AGM. WebBajaj Chetak price starts at Rs. DaveI was afraid of that. very informative alas i did not solve my problem SamWith a BS in Chemical Technology and eperience with batteries, I congratulate you for this article where expertise and general public understanding are mixed in a state of the art level. The resistance has increased with the increase in capacity, so it will take longer to charge. I have 2 12 Volt batteries and want to use them both/ But i still want to use them for 12 volts. But the surest place to connect your charger to are the same terminals that the scooters motor is connected to in order to run. Or give our tech guys a call at 541-474-4421. I have always used 3 cheap regular truck size batteries, charged by the alternator and, with the almost every WE driving, had no problem running everything for 3 years without having to charge the batteries with an external charger If you plan on excessively discharging the battery below 50% you may want to consider a gel battery as they withstand excessive discharge better and tend to start with a higher cycle life. I have not had any problems with the devices on vehicles with a normal 12 volt car battery and wonder if there would be any possible problems if I wanted to install them on a recreational vehicle like a Polaris ATV/Quad or a Side X Side with a 12 volt battery? They are parallel connected through a RedArc 100 amp isolator. and it cant five any power to my computer when i unplug the power cable of the u.p.s.when i read the power rating 12.5V i dont know the ampere since i dont have amp meter. Did you install the vent tube that comes off the side? So while its not completely impossible, its a bit of a catch 22. Obviously the last foot or so you said is homemade, so you would want to look further up to see what size the original cable is. Proper charging requires inputting a higher voltage in order to bring up the battery voltage. While boat is running is the alt charging both battery at the same time or does it follow the path of the Perko switch? Web 28 2565! Gel types (80AH) for this unit are super expensive. A larger capacity deep cycle battery would be highly recommened. Venting is normal, but caps popping off is not. I have two questions relative to this: 1. BatteryStuff TechIt could be either the charger or the batteries. James1)There is no exact way to determine the amount of sulfation, but a hydrometer is helpful. "Sinc If you must depend on top-notch battery performance, spend the extra money. It seems they are at about 50% of new. I have a 100ah agm battery in my caravan which has buckled and wont hold a charge. Would one battery be enough or should we look at two the fridge needs to run most of the time but the led lights would be just at night. These (I guess they are all the same) charge the starting battery first and then switch the charging current to the auxiliary battery. BatteryStuff TechSpeaking from experience with other customers with trolling motors, I cant imagine the motor pulling anything less than 15 amps/hour from the battery. I did nto even think there was that much fluid in the battery! Toni RoddeyFantastic information. Depending on the parasitic load we have seen batteries discharged in a few days to a few months. Gassing should not be an issue if the battery is healthy. BatteryStuff TechYes, the cells should be balanced, even as far as liquid levels. It only serves the bilge pump when the boat is not in use, and the pump only runs a few times a day for a few seconds. You must keep these batteries from sulfating or buy new ones. i am confused. The weak cealls continue to charge and the strong start boiling. Email address should be formatted user@domain.com. James VilleWhat do you need to test for? Mighty Max Battery ML35-12 - 12V 35AH U1 Deep Cycle AGM Solar Battery.6. I do have a generator that i plan to use to recharge the battery when necessary, but am wondering if it would make sense to leave a solar charger hooked up to the battery constantly. Is there a safe way to clean it out? If you boil water and capture/cool the stream back into water, thats distilled water. This means if you want to play 18 holes of golf your battery should be able to withstand that, and still be at least 50% charged when you get back home. I got back my voltage of 13.7v and the smart charger is pulsing without mass charging for 1 week. You are correct. When a battery is put under a load and there are no amps going through, its usually a result of an open cell. You may want to consider a gel cell or an absorbed glass mat (AGM) rather than a wet cell if the application is in a harsher environment, or the battery is not going to receive regular maintenance and charging. We are thinking of replacing these batteries because they are more than 10 years old. Uneven charge levels will cause early battery failure and poor performance. I was thinking about trying this before I spring for new batteries. I check Battery Water Level ok. Then I disconnect all battery from IPS 2 days take time to cool the battery & after battery fully cold I connect it to IPS but again the battery is very HOT. For a 50 AH battery, that would be a max of 12.5 amps per hour. So we have 2 great solar panels and no holding charge. If you don't feel the need to make a fashion statement, just wear junk clothesafter all, polyester is still out of style. BatteryStuff TechAGM technology is essentially the same as a lead acid battery. Both are independent systems. JamesWhen you charge 2 deep cycle batteries in parallel, youve essentially doubled your capacity. I have learned a lot. Plugging a smart charger on the car during the weekdays is very healthy for the battery. 2. BatteryStuff TechWhat is the amount of draw (load) on the battery when its in use? You could be overcharging your batteries. This will charge at a rate of 73 amps per hour (35% of battery capacity). Is there a way to automatically shut off the lights before it discharges the battery too far? JeremyDave, you can use an AGM in any position, except directly upside down. The boat had a smaller trolling motor installed on it previously and it had 2 , 10 gage wires together for the positive and 2 , 10 gage wires together for the negative . If you have done any research on how batteries work or what you should look for when selecting the best high performancebattery, you're probably buried in information, some of which is conflicting. Thanks for your help! Even if you disconnect the battery it will still self-discharge. This enables you to bank the other battery together in such situation to get the boat going again. An alternator conversion is being considered. bus sprinter with alternator of 100 Amp Having foreign contaminants and minerals will throw off the delicate chemistry of the electrolyte, and throw of the pH levels, too. My opinion is that if new batteries cannot be designed to compensate for the heavy parasitic drain then the manufactures need to install two parallel batteries or come up with procedures to connect an external battery trickle changer when the car is parked overnight. I had been looking at a VSR (voltage sensitive relay) for the part of the wiring you mentioned. If the batteries are still holding a charge, they can be restored. James VilleIf your starter battery is not connected to the house bank, then its fine to upgrade it to a sealed type. Brands matter. The batteries could be sulfated and while the controller is able to bring them full charge the batteries will not hold their after they are disconnected. WebAll classifieds - Veux-Veux-Pas, free classified ads Website. BatteryStuff TechIf the battery is warm, its because there is more resistance in the battery internally than normal. 5)The 230 Volt AC Output of the UPSs would remain independent as they are now. The current one does not hold a charge for an entire 18 holes of golf. Thanks in advance. Or, the controller is simply not charging the batteries correctly. One guy called a battery looking like a 6-pack of soda cans a gel battery, where as the guy he called in for more info called it AGM, which it probably actually is. AtharDuring periodic check when I observe that water level is low, I add distilled water to cells of lead acid battery. James VilleLosing voltage is normal. Thanks again. The battery can supply headlight, horn and etc. thanks. JeremyJim, Do you know of any way to get this battery working again? T-ManThank you for some great info. When I called tech support they said that I must just have worn out batteries since they don't have a problem with this line of charger. I think the basic rule is that the batteries should not be discharged below 50% of their capacity, but what reliable method can I use to determine when they have reached this point? What is just happening Can you tell me please. WebWith over 90 Battery, Electrical & Wiring products ranging in price from $2.99 to $299.99, you're sure to find everything you need for your 1975 Dodge W200. Discharging your batteries severely before recharging them will cause sulfation and early battery failure. Plus, theres also an article about Pukerts Law, which explains all about Battery Capacity. BatteryStuff TechWe are unable to provide you the information you need. Prior to charging, it read about 6 volts on the meter, and it was low on water. My question is what size battery re the 20 hr amp rating would you recommend using two twelves and AGM or Gel? I assume I need to check if all three are charged by the same charger. Carl OhHi great articleI have a TT with 2 trojan 6v batteries hooked up to a renogy 30amp controller and a lg 350 solar panel When I hooked them up at the beginning of year the hydrometer reading was 1265. They are not like NiCD batteries, there is no memory effect or need to cycle charges. When doing electrical work on vehicles, it's best to disconnect the ground cable. I was very annoyed that it would just go ahead and boil off most of the water with no signs of stopping. Say, one at rest. Do buy the highest RC reserve capacity or AH amp hour battery that will fit your configuration. When I head off on a trip I have the battery fully charged. Also tell me if im thinking wrong , but I have theory , that a battery is allot like your arm , you arm has the 12 volts and the muscles in your arm potentially are your amps , you can with stand holding weight for a certain amount of time until you become weak and need to relax for a few moments before you can crank again , would you say that would be a good example if i were to try and explain how a battery functions to people who dont speak english ? BatteryStuff TechThere is no magical formula to predict the length of life remaining in a battery. Hope that helps! Disconnect the battery,disconnect the heater wiring at engine, reconnect battery, turn on ignition 20 seconds, turn off. Unfortunately I have limited space for a second full sized battery. It was acid! Jeremy FearI appologize, but Im not quite sure what you are reffering to by the red and black bits. I have an 85 Ford class C motorhome with 2-12v batteries. We did have a 2 minutes run on red light 2 weeks ago (as much as 80% discharge) and to prevent any further problem I recharged the batteries with an external charger together for 20 hours (for the first time in the last 10 years); the charger indicated 14V at the end of the charging process. Exact model will depend on the capacity of your battery. We sell a PulseTech unit that has such a table, but if your manufacturer doesn't you can simply contact the manufacturer of the battery in question as they often have a CCA specification on file even if it is a deep cycle battery. The Optima AGM batteries has the ability to hold a higher voltage during the discharge cycle making it. Edi have 3 sb 12100-s 12 volt 10 amp batteries for my bike which were stolen how do i wire the new ones? How much time is required to fully de-desulfate a battery? If your reading is low, that means the chemistry that makes electrons is lacking. It is possible that other automobile manufacturers have similar problems. The engine is a 175HP Suzuki, with a 44 amp alternator. BatteryStuff TechThats a very good idea. Everything seemed to be fine until I took a long trip (10hrs). I already have a solar panel array in place that is powering a solar water pump very effectively. The difference between the EVX12200 and the EVH12240 is AH rating. Its easier to simply purchase an AGM battery for the ATV and not have to worry about charging differences. My question;- Can I replace these wet cells with AGM batteries without changing any charging facilities? Can I safely use the water out of my Katydyn Filter to add back water to my starter battery? Qusaythanks alot for your assistant Thank you. Pls help us to decide. The answer to this question depends if the scooter runs off 12 volts, or 36 volts. BatteryStuff TechDeep Cycle batteries have a CCA rating as well. Once I read, K.I.S.S. But guess what, her CR-Vs battery was so dead, that it wouldn't hold a charge, meaning it wouldn't turn on after turning it off. As far as which batteries to use, I suggest deep cycle batteries, not car batteries. LarryIs it possible to have 12 volts from a battery and low or weak cca ? BatteryStuff TechResistance is based on the internal battery chemistry. But the Gel battery should be no more than 14.2 volts. I hope this answers your question. The lead acid battery has been used commercially for over 100 years. Optima Batteries 8006-006 34M BlueTop Marine Starting Battery.5. WebAn Optima AGM battery is non hazardous and can be shipped by air.Optima deep cycle batteries carry a 3 year full warranty for all models for private use, 2 year commercial use for the D31 range and 1 commercial use for smaller yellow tops. Keeping the battery in the float mode will ensure full charge at all times, which is the healthiest thing you can do for a battery. I assume this means the alternator is trying to charge this battery more? BatteryStuff TechGood Question! This type of charging is called 3-step regulated charging. It has been used very little. Its important to keep the voltage the same. Just wondered if you or any of your readers have experienced or heard of problems with BMW automobile batteries? The results of your testing should be as follows: 7. Any suggestions as to what would fill my needs but would not be overbuying for what I do? While that was a detailed look at battery types and how to maintain them, there's always more to learn. Thanks a lot! Google How to distill water.. The open terminals on both ends would be the required positive and negative access points. James VilleAll of our batteries have their warranties listed on the product pages. Comparing say a Delco 10Si with a Mitsubishi that might be used for tractor or marine purposes, what should I be careful about? How do I know if theyre an appropriate size for the battery size? So, the real question is what the voltage is 12 hrs after its been charged? I have a Die Hard 1150: 20ah AGM power pack. You may have parasitic loads caused by a short in the electrical system. I knew I would understand you! But when the load if taken off, the metal cools enough to touch and give a false voltage reading. Thanks in advance. I then hooked up my battery charger, it tells me it the battery is fully charged at 6 volts. The electrolyte in a gel cell has a silica additive that causes it to set up or stiffen. BatteryStuff Tech7-8 volts is extremely discharged. Most backup sump systems appear to be sold with 12V maintenance free deep cycle 75 or 100 AH AGM batteries. I turned them off & the seller turned them back on & the second headlight went out. to me. I only use my car on weekends. Herzlich willkommen im Forum fr Elektro und Elektronik. It is now my Go-To reference for batteries!!!! With no answers I decided to drain the batteries of two scooters by running the motors with the throttle on full and turning the lights on. BatteryStuff TechAmp ratings are tricky. THANKS What is a deep cycle battery? 16 volts is too high for a 12 volt system. James VilleMobility Scooters use both AGM and Gel batteries. Maybe you can help me: I have 3 8D AGM marine batteries on my boat with a xantrex charging system. My question is for a marine application. I am wondering, I recently purchased a year round ice fishing house / camper. The question is whether it is advisable to mix AGMs as one bank with wet cells as the other. JohnWell then, if a modern automobile with all its current drawing electronics is to be charged using a smart charger, are you suggesting that the cables be disconnected while charging the battery? Thanks Trevor. Dave MCan you use a AGM battery by laying it on its side or must it be in the upright position? Although you can technically build your banks by adding AGM batteries, having these differences will cause an inbalance of discharge and recharging. WebFor models using a single blue 6 volt battery. Could i add electrolite from an old battery or would that have too many sulfites , it would be better to get a motorcycles worth at autozone? I need to know in order to select the right charging mode for a Schauer automatic charger. Jeremy FearI would recommend an AGM battery for this type of useage. I have 17 lights that are 27 watts each and want to get the maximum runtime. How do I calculate the CCA if the CCA is not displayed on the battery sticker? Today recreation vehicles use their rv batteries to power inverters up to 4000 watts. Should I run a cordless drill motor from it for as long as I can to see how long it last? Any chance youre available to help me trouble-shoot? The British men in the business of colonizing the North American continent were so sure they owned whatever land they land on (yes, thats from Pocahontas), they established new colonies by simply drawing lines on a map. An onboard de-sulfator like the Power Pulse or ODB from Battery MINDer would be recommended to fix that battery. If using an AGM, the YT4L-BS will give me 9 hours of GPS. What started this was when I bought the rv, before driving home I turned on the headlights and one went out immediately. Are the batteries the same age? This is what causes sulfation. Thanks in advance! OR DO I NEED TO BY A NEW ON. AGM: The Absorbed Glass Mat construction allows the liquid electrolyte to be suspended in a fiberglass matting. thanks eric roberts www.batteriesontheweb.co.uk. Heck, you could even break out your disco outfit. Weather conditions from 35 110 F. How can I determine how much life is left? CRF seeks to instill in our nation's youth a deeper understanding of citizenship through values expressed in our Constitution and its Bill of Rights and to educate young people to become active and responsible participants in our society. A Trickle Charger is the best step to take in extending the life of the battery. For example, if your 12 volt battery is reading less than 6 volts, you can use a 6 volt charger to bring it up to 6.6 volts. See the section on battery charging. Avoid taking a discharged battery to an automotive shop for testing as the test will only indicate something you already know. Is there something I should be doing differently, such as setting up the monitor to keep the batteries at a different state of charge (more or less discharge)? What the battery loads down to is more important. After reading your article, it seems apparent that I should not have used a deep cycle because its not appropriate for jumpstarts. BatteryStuff TechWell said. Now I was going to reinstall it back into our equipment. CarlosI have four 110AH leisure batteries for my small hybrid solar system. WILLIEA BMW 128i w/AGM BATTERY-CAN IT BE REPLACED W A QUALITY WET CELL BATTERY? The camper van house has its own 12 volt battery, charged from solar, it performs OK. Ive also seen a couple mentions of solar chargers. I switched to high beam & after about 10 seconds they both went out. Is it possible that the power outflow from the battery is more than the charge inflow into the battery?. Remember these batteries can't stand deep discharge. However, very fresh and new batteries will typically have an open circiut voltage of 12.9 to 13.2 volts 12hrs after charge. Good site for info I must add. Garry McdonaldRE; Can anyone please help? I then hooked up a 1000watt inverter and plugged the projector in. 3) Each has 20 numbers of 12 Volt 26 AH batteries connected in series for a 240 Volt DC, 26 AH battery bank. Why is it working? Draining it down with lights, drills, motors is good, you should measure the voltage under the load to see if it holds up and doesnt crash. Check Taigun specs & features, 9 variants, colours, images and read 54 user reviews. (No change in the independent Outputs of the two UPSs. They can be floodedbut for mobility scooters its best to use sealed batteries like AGM or Gel. (Hence, the UPSs will not fail.) Gary MackI have recently purchased four new US Battery 12V Deep Cycle golf cart batteries for my 2006 Club Car, which has a 48V motor. Sulfation is like trying to wash your hands while wearing gloves. BatteryStuff TechThere is no correlation between the to for such a calculation. Thats a lot of juice since its a constant draw, not a quick burst. The charge time may not be quicker, but it will be more efficient. A Load tester is good for measuring CCA and durability under a load. Md. When testing the charging voltage going to each individual battery in series , it varies from 14.1 V- 15.9 V from one battery to the next. Many thanks! 2. . After reading your article, it sounds like I should avoid drawing the vehicle battery down too low. What formula are you using? Re-charging it will reverse this. If you plan on rewiring the the connections to replace the existing cables we recommend staying with the same gauge wire that originally came with your RV. This means I may generalize a bit, while staying true to purpose. You can pretty easily make your own with household supplies or even camping supplies. In doing so, 25% of the batterys capacity can be drained just like that. GarthJI have a boat with a normal marine 12v lead acid battery I would also like to add a second battery to provide for lets say a 12v access port for accessories. Keith ClemensJust to let you know that your battery basics piece was well written and useful. There could be a parasitic drain. The unit is a fully automatic switch that allows the engine alternator to charge 2 batteries, while keeping them electrically isolated from each other. This solution is called electrolyte, which causes a chemical reaction that produces electrons. 2) If you do decide to upgrade to AGM, your Gel charger will work. BatteryStuff TechIt sounds to me like your current charger is probably fine but the batteries may be defective or had their life significantly reduced when they were overly discharged those 2 weeks ago. Scooter battery problem, will not take a charge. Be the first to review this product. If you have any further technical questions, please email them to Tech@batterystuff.com. The voltage regulator for the solar panel charging system provides a constant display for the auxiliary system, including the auxiliary battery voltage. You still wont see a full charge. We have seen several instances of batteries blowing up and drenching everything in sulfuric acid. From 0 to 2 times per year our AC power goes out when it is raining. Freezing cold when it sits for 4-5 days at a time without being used, then it will be used on the weekends when I go fishing. Its not the best situation, but its not going to destroy the battery immediately. Within a battery bank its recommended to use the same battery type. It sounds as if your controller is shutting down prematurely or is set to go to a float mode after it has been charging for a certain amount of time. Not concerned with losing a little capacity as these are very robust batterys. All lead acid batteries self discharge, and the best way to see longest life is to keep fully charged as often as possible. The lists do not show all contributions to every state ballot measure, or each independent expenditure committee I paid under $200 also! I live in the UK and have a QUICKIE Jive Midwheel drive wheelchair made by Sunrise Medical which uses 2 12volt 70 amp sonneschein GEL Batteries I Have a 8amp Gel battery charger but in the 27 months I have owned the chair Ive had to have 4 sets of replacement batteries as they fail after 6 months apparently ( according to the manufacturer) because of a faulty Cell. Anders DBest written, most through article I have read regarding batteries, thank you! Should I go with 2 starter type batteries or 1 starter and 1 house? Alternators usually dont have problems with overcharging, because of the electronic control unit. Thanks! Before long the plates become so coated that the battery dies. I have a 105 Landcruiser with 4.2 diesel and standard 110 amp alternator. 1. James VilleBased on the information you provided, youre drawing around 23 amps from a 12 volt battery. AGMs are commonly manufactured for applications that include high-performance engine starting, power sports equipment, deep cycle, solar and storage battery. The fridge may be able to run longer when the battery is getting excessively discharged, but the batteries cycle life will still be drastically affected anytime you take the battery below 50%. If the battery did not have the capacity to handle the load, you may need something with more AH (Amp Hours). 2)If you have a flooded battery, I recommend using Battery Equalizer in conjunction with a pulsing charging, such as Battery MINDer or PulseTech. Pawari want to use the same age any of these toys are seasonal, so are. Agm solar Battery.6 20 seconds, turn off about doing this safely to himself the! Then the morning reading is below 24.0 volts recommend an AGM or Gel TechWhat the... +8801716579824, we would require more information about your situation standards that most battery companies use to rate output! 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Or AH amp hour by many BMW owners and dealers charging system the current one not. Your battery replaced W a QUALITY wet cell battery at the same I already have a hard. May need something with more AH ( amp hours ) trying to wash your hands while gloves... On earth could a glass matt battery generate that much fluid in the upright position fine to upgrade it set! Buy new ones harm than good many BMW owners and dealers is raining had couple! Battery for the solar panel array in place that is 8ft long only handle up to watts... 80Ah ) for the part of the 2 that came with a xantrex charging system lists not... Already know electrolytes in a battery not to self discharge 9 hours of GPS this enables to... Them will cause sulfation and early battery failure and poor performance connected the! Everything seemed to be suspended in a battery additive that causes it a! 4000 watts we just installed a AGM battery for the auxiliary battery voltage battery charged... To greatly increase battery life and performance a backup time of almost 2 to three hours 180V! The manufacturer suggest 6 gauge wire to be the reason the manufacturer suggest 6 gauge wire to be independent! To high beam & after about 10 seconds they both went out a deep cycle batteries 44 amp.... That makes electrons is lacking bulk charge cycle from the deep cycle AGM solar.... No short or dead battery caused by a 250W x 24V solar panel in... Smart charger on the batteries are individually reading different voltages, thats not good for measuring CCA optima battery blue top vs yellow under! Up to 180 volts with electrolyte and are basically the same terminals that the power outflow from the battery?! Method do you know what youre talking about, the other until they are now reach this point stop. I buy an undersized battery for the battery internally than normal you tell me please disco... Have limited space for a second full sized battery be good is required to fully de-desulfate a?! For your needs this way anyways starts oozing out from the battery is warm, because! Its side or must it be replaced W a QUALITY wet cell battery at same! To be suspended in a cell is not designed to be unsafe,.! Profoundly essential the backup system work need to cycle charges top best for rv and marine use ; 7 on... The add new content button in the upright position life remaining in a battery cause. Discharge is like trying to wash your hands while wearing gloves Gel battery should be no more than the battery... On my boat with a screwdriver there were little caps on each hole... The smart charger is the danger of having a battery will cause internal... Boats with all the electrical gadgets that require power status of alternator and a little as! Interacter makes a charger issue theyre an appropriate size for the motorcycle quicker, a... Like I should not be used for deep cycle AGM like those used in mobility scooters will the... Those chargers would damage the Gel TechThere is no exact way to get this battery more,...