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Lifepo4 battery reddit You want to be looking at buying or building 48v batteries, wired in parallel. Could use something like that from the cigarette port on the Delta2 (which outputs up to 126w max) to the LifePo4 battery. It is better to have a faster charger, and leave the lithium battery at 80% while not in use, then charge it the rest of the way right before use. So a little over $130/kWh for a battery with an enclosure and a BMS. 8V-14. That alone is probably more capacity than lead battery itself. I have some cheap 4A lifepo4 charger I got at a local electronics store. I don’t have much knowledge about lifepro4 batteries however. I put 30 gallons of water, hot shower, small kitchen, bed, 400 watts of solar, 200 amp hour Lifepo4 battery, and a 2000 watt inverter. 2V instead of 3. 3 volts each) you need 4 of those to get to 60 Ah, 12 v, and the price is roughly twice that. The idea is a lithium battery built to "act" like a lead acid to a charger. BLUETTI Portable Power Station AC200P, 2000Wh LiFePO4 Battery Backup w/ 6 2000W AC Outlets (4800W Peak), Solar Generator for Outdoor Camping, RV Travel, Home Use This is the Reddit community for EV owners and enthusiasts. Please use our Discord server instead of supporting a company that acts against its users and unpaid moderators. Reddit's home for tax geeks and taxpayers! News, discussion, policy, and law relating to any tax - U. I don't know your use case etc. 5 W and 13. 6v while barely losing any total capacity. Each of those cells have a charging voltage of 3. It will automatically switch off charging after reaching 14. 37v. This is equivalent to $312. For a project I was considering buying a 12v LiFePo4 battery. 03V. It fit perfect in my NB and started it with ease this morning when it was 38 deg. However, if you can afford it, a LiFePo4 battery like the ones from Dakota Lithium are a great option because they can be drawn down farther than an I should have mentioned that the first battery was subject to some initial testing. The battery type has to be set at the charger! Besides the guy that, you know, literally posts a question on reddit. Jul 3, 2020 · What are the issues with mixing LiFeP04 batteries of different capacities? I have a single brand-name 100Ah LiFePO4 drop-in replacement battery. A lithium house battery could work well for those uses though. It'd be in the neighborhood of 60-100ah. Each lifepo4 cell will safely range between 2. If I wanted to charge it and didn't have access to a wall outlet, could I plug a 12 volt inverter to my car's cigarette outlet, then plug the battery charger into one of the 110v outlets on the inverter, then connect the charger to the battery? They have low voltage disconnects and internal BMS, and only weigh about 20% of what the original battery weighs, which is a huge bonus. The battery will discharge by itself at a rate of 1-3% every month. That's not even a 5% weight increase in the total system. 4oz. The “C” value is simply a multiplier of the amp-hour capacity rating of the battery. AH for AH, LiFePo4 batteries are actually cheaper than lead acid and last longer, and are much less maintenance. Keep in mind that you shouldn't discharge AGM below 50% (lead acid), but you could easily discharge LiFePO4 down to 0% without any noticeable negative impacts - and will get you thousands of cycles. I have revently upgraded from a home made li-ion battery at 60ah 14. A lifepo4 which is a lithium iron phosphate battery is worlds safer. Reply reply fire_in_the_theater This is the Reddit community for EV owners and enthusiasts. co/d/atevHA7 I cut off the alligator clips and put on some Anderson connectors. Lead-acid batteries can last about 3 years (1,000/365 ≈ 3). I'm no battery expert, but it seems like most LiFePO4 RV batteries come with their own built-in BMS, so I will likely go with a single 200ah battery with its integral BMS. If the cheapest LiFePO4 UPS is approximately $1500, you could replace a comparable lead acid battery 10 times and still have saved money. Lifepo4 doesn't lose voltage linearly though, so the majority of its time (~80%) will be spent between 3. 03/8=3. 5V and 3. But Get the Reddit app Scan this QR code to download the app now. Join and Discuss evolving technology, new entrants, charging infrastructure, government policy, and Im thinking either Eike Battery 48V 20AH LiFePO4 Battery Pack with 5A Charger,50A BMS – BtrPower or lighter less powerful This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule changes. A bit of semantics on battery failures. i have installed 4 x Adding another complete 48v battery to the systems busbar, new battery doesn't give one care about old battery. Get the Reddit app Scan this QR code to download the app now. 7v 5ah 21700 Li-ion is 2. Can get them cheap and plenty from China slowboat. For the server rack battery we chose the most common model 48V 100Ah as our sample. A LiFePO4 battery also has a lifespan of 2000+ charging cycles. An 100Ah LiFePO4 battery has a 1C value of 100A. Join and Discuss evolving technology 100ah LiFePO4 battery will not charge past 12. Hey guys! My battery is currently charging from a 40A DC-DC charger as it is cloudy and my 40A MPPT solar charge controller is getting practically no sun. The current best price for a 48V 100Ah server rack battery is around $1500. If you're set on a 12V system or a small system you can currently buy a 12V 400AH battery for $1K which is insane. If you are wondering what Amateur Radio is about, it's basically Take a heavy (awg) cable (positive) from the starter battery (wirh an 60amp inline heavy fuse close to starter battery) to your dv-dc converter with the switching fuse. Would require non trivial modifications. Those two, non Lightweight LiFePO4 battery option. A 7S 3. Very very few have used these on ebikes. What is the right voltage for a Radiomaster battery 2S 7. Sellers of A-grade battery cells are happy to provide this information if they are. Chargers typically have no way if knowing if they are charging li-ion, lipo or lifepo4 batteries. such as Energiepanda will usually offer to provide the QR Code of the battery cell to the buyer. co/d/j53lZ1M LiFePO4 cells have a lower voltage than lithium polymer or lithium ion cells (3. I am looking to store about 10KWH. 6v 5A and a Lifepo4 battery charger that is 12v ( 14. Hi all I've had varied experiences flying with a 12V 10Ah LFP battery using F2 spade terminals from the UK. 8 * 3. Hook a 3rd 48v ebay special up to the busbar. I'd also recommend a lifepo4 battery they are much better than a standard lithium ion battery. Even if you buy separate cells (3. If you don't use it. Thanks for the reply. 2V battery. That battery bms is 30a to 60a max, it will handle 2 independent motor set up with 26a controllers on dual 1000w hub motors. However, the whole point of going LiFe with a big pack instead of sticking to smaller, lighter and easier to fit LiIon 18650 packs would be long-term endurance, and I haven't seen tests for that. Like when I plug my laptop into the 20V charger. 2v 6ah 32700 lifepo4 is 5oz. 7V nominal). A simple hobby project etc. Then recharged using the lifepo4 charger. Configure the victron to lifepo4 profile and state if its a smart alternator etc. 2kWh LiFePo4 battery in a server rackncase for $1500 or a 1. Using sbms0 from electrodacus, it is set to try and charge (amd balance the battery once per day to 3. 4V 15A Charger 58. 68 equals 29. 4v, so at best the battery would never end up full charged? And if a 24v panel was attached to a 12. However, these LiFePO4 chargers follow a certain profile. I'm all about buy once cry once when it comes to this purchase. It is charging slowly and needs continuous maintenance. For a "12V" battery that means the pack will be 10V-14. The more commonly found lifepo4 cells are prismatic. And that the BMS was a battery management system, VS a battery protection system. 65V. Sort by: This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule A comparable wh lifepo4 cell to a Li-ion cell will be over double the weight. Or check it out in the app stores TOPICS I have a soft spot for LiFePO4 14500 cells but my preferences don't matter for answering their question. So finding good sources in China won't be an issue. Anker claims 3,000 charge cycles, which means this thing could theoretically outlive my current relationship. If you are wondering what Amateur Radio is After extensive research on the APC UPS, the cutoff voltage of the UPS is 19. *Please note I'm pondering building a big 15S3P e-scooter pack out of these. The problem I'm having is that I can't find any 7S LifePO4 BMS available anywhere. This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and the solar panel & charger can charge the LFP battery and top it up when not in use I've also disconnected the trailer connector 12v main from the LFP battery so that after a trip is done, my battery doesn't try to pull 100a from my tow vehicle. Every LiFePo4 is having a BMS with limits current and voltage. 5 year old batteries with failed BMS (battery management systems) and all I have gotten is run-around from their Customer "Service" so far. Source: Work for ebike / battery manufacturing company with both LiFePO4 packs and NMC packs. saying that it is 1024 wh does not actually tell me anything. From what I've found, I'm not surprised that lead acid was still the best economically. 6 volts. So, this is the charget I bought. LiFePO4 batteries are also rated by their maximum discharge capability using the C value. BTW, sorry if this is word vomit, my free time / access to reddit is few and far between at the moment, so I figured I'd chuck Current pricing na nakikita ko for 7. 4V). 8 V, so that is fine. ----- You probably want all your electronics to run on the 18650 lithium-ion cell. 7V charger is thus barely in spec for a 8S 3. I bought the same lifepo4 48v 20ah battery on ebay last year. You can only use half of the rated capacity of a lead acid battery, so your 75Ah AGM is really only 37Ah of usable battery. 30A switching power supply to charge a 12v lifepo4 battery? If I set it 14. But I thought that was obvious because it's not a lead acid or Nickle-Iron battery. This spring I bought a Renogy 200 Ah LiFePO4 battery without a built in heater thinking we would no longer be camping in weather that my new diesel heater couldn’t keep up with. The big issue is charge profiles between lead acid and LiFePo4 don't make them a good direct swap. 2V and So I was already decided to go for a setup of a 12V Marine Deep Cycle Lead Acid Battery with a 1200W Power Inverter Pure Sine Wave. So a 100 A/hr battery have a useful capacity of 50 A/hr. For even more convenience, here's the first paragraph from that Wiki page: The lithium iron phosphate battery (LiFePO4 battery) or LFP battery (lithium ferrophosphate), is a type of lithium-ion battery using lithium iron phosphate (LiFePO4) as the cathode material, and a graphitic carbon electrode I wouldn't want a lipo battery bank anywhere near my rig. So the short version is that a Li-Ion battery fire, while always a possibility, is mostly only of concern in the case of a poorly made pack or the pack itself suffering damage? Whereas a LiFePO4 is about as close to idiot-proof as a Server Rack Battery VS DIY LiFePO4 Battery Cost. So quite close to what the thermostat reads. You could use a DC-DC charger if you wanted the tow vehicle to charge. When those things short the whole pack goes into thermal meltdown and will burn everything. For sake of completeness, 2. Any lead acid battery, including AGMs, have a 500 cycle lifespan vs Lifepo4's 2000 to 4000 cycle lifespan. DON'T DO IT! I had warranty issues with 1. The unofficial but officially recognized Reddit community So the main touted differences of LifePO4 vs Li-ion NMC batteries is the longer charge cycles (before 20% capacity drop) and safer battery chemistry. I am use to reading the real battery capacities, even with the LFP (LiFePO4 battery) they are rated in ah I'd just like to know what the actual capacities of the battery in the unit. its much safer Reply reply This is the Reddit community for EV owners and enthusiasts. I just installed the Weize YT30-BS after looking at a number of options and choosing it based on weight (6. This is because lifepo4 battery voltage drops precipitously after 3v, holding around 3. When I reach that point I can rip the dead cells and replace them, or more likely switch to Questions about using a PWM charge controller for a Lifepo4 battery and understanding charge parameters. Store and work temperature: -10-50 celsius degree. It was originally charged using a lifepo4 charger then a capacity test done (showed 102AH) using an inverter. 5v is the cutoff for a single series cell, that battery is 4s so 10v would be the absolute cutoff, but you can cut at about 11. Nobody here has ever had one burn. 3v +/- 0. You cannot directly charge the battery from the ecoflow without additional HW. 9 Ah. Ano mas maganda, ung prismatic or ung maraming tig 3. " If anyone has done a LiFePO4 replacement in their device and charged via reg device 120V cord could you please describe the type of device you're doing this with and what your experience has been with charging, safety and performance. 3V, which indicates it is full, while the capacity shown on APP is only 46%, is it possible my battery has been damaged when I depleted to 11V? I took almost a day after deplete to 11V and figured out how to recharge. The price alone is a warning sign. Assuming the solar system fully charges and discharges once a day, LiFePO4 batteries can last about 8 years (3,000/365 ≈ 8). I am using an AGM battery. Look at the packaging, nearly all of them are the same as the amazon special except for a couple. A useful capacity of 80 A/hr. I was hoping there was a cheaper LiFePO4 system out there somewhere. If you're not much for electronics DIY, there are nice automotive and marine LiFePo4 complete batteries now with internal BMS like Dakota Lithium (as one example). I have tried two LiFePo4 designed chargers Lifepo4 is extremely difficult to measure remaining capacity because the voltage does not represent remaining charge. I'm still missing the battery and where I live the cheapest branded Deep Cycle Marine Battery will run me about $185. But everywhere I look, I am only seeing 14. Unless you plan on riding a long distance. I currently have 2x100 watt Renogy panels, a Renogy Wanderer Li 30 amp charger, and a Chins 100ah Lifepo4 battery. Most, if not all, of the cheap Lifepo4 batteries that Will Prowse tests will pull their full rating. Or check it out in the app stores TOPICS. In your case you should be just fine charging a Li-ion 18650 that has a nominal of voltage of 3. 6) / 20 amp. Jan 5, 2024 · Hello, I'd like to share a tool I made that sorts LiFePO4 batteries on Amazon by their price per kWh. This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing Just a heads up to folks out there considering buying these LiFePo4 batteries for your solar power systems. I only know Alibaba as wholesale trading Mar 29, 2021 · When I examine the technical features of Lifepo4 batteries, almost all manufacturers provide 2000 cycle (80% DOD) life. Provided them a copy of receipt (bought off Amazon) and they sent me the part. At worst, some have kinda shoddy build quality and may or may not have low temp charging cutoff that actually works. Buy cells and build your own battery - is not rocket science. and, I feel, not bad. Tons of options of amazon. As noted, is this for a starter battery? or a deep cycle "house" battery to run say a bunch of gadgets? I would avoid a lithium starter battery entirely. the price is cheaper than the cell price from Alibaba or Aliexpress. You need an intelligent system that knows your battery or you will at best get a last minute indication that your battery is about to be depleted The only reason to cycle a LiFePO4 battery, beyond normal use, is to recalibrate and train the BMS. Both battery chemistries are Lithium-ion based and the charging profile is identical. Join I researched the ECO WORTHY 12V 20Ah Lithium Battery 3000 Deep Cycle Rechargeable LiFePO4 Lithium Ion Phosphate Battery with BMS for Trolling Motor Fish finder Kids Scooters Power Wheels Outdoor Camping you mentioned in your comment along with According to Reddit, people had mixed feelings about ECO-WORTHY. 1-5. 8v LiFePO4 battery though PWM then the battery would be subjected to an excessively high voltage which could damage the battery or stress the BMS at best. 2v 10,240wh LiFePO4 battery. The thermostat is fixed directly on the side of the battery. 2-3. for info on cells I recommend this very good site - this is the cell I used and it's OK - the battery is 2 year old now and OK: Doing so will reduce overall performance and may cause battery leakage or rupture. Users liked: Battery provides long-lasting power (backed by 3 comments) Battery is high quality and lightweight (backed by 4 comments) Fast shipping and great customer service (backed by 3 comments) This might result in the LiFePO4 battery never reaching its full charge and thus lowering the performance. LiFePO4 is the new kid on the block, promising a longer lifespan and better safety. 03. Recommendations for 16S 48V/51. LiFePO4 cells sure do experience dendrite growth: when charged below 0 degrees C Like any Li-ion cell, LiFePO4 cells are damaged by over-discharge; it's just that their voltage is lower (compared to 3. whenever possible, use LiFePO4 battery chemistry. We welcome posts about "new tool day", estate sale/car boot sale finds, "what is this" tool, advice about the best tool for a job, homemade tools, 3D printed accessories, toolbox/shop tours. This is really true? Is there any Dec 13, 2024 · While LiFePO4 batteries excel in durability and safety, they are heavier and bulkier than lithium-ion batteries and have a higher upfront cost. However after coming across this video , for someone who is not running/draining these This is a very very bad idea. LiFePO4 have a DoD of 80%. 12kW due to the weight to handle in easy. If a LiFePO4 battery bursts, it won't start spewing flames everywhere, but in that situation, there's usually a short somewhere nearby that can start a fire. Communicated online for whole process. And China currently has the largest EV market in the world, so LiFePO4 battery cell manufacturers are mainly from China. I secured the battery with these straps https://a. For questions, news, and discussion about batteries, cells, chargers, charger/inverters, power banks and UPSs. It's a done deal. But there are four of them in series so when you measure across your 12V battery terminals, the voltage drop will be 4V from charged to discharged. So what you read was wrong. They don't have 3. As for the cost, LiFePO4 batteries are usually more expensive than Li-Po and Li-ion batteries. They're also cheap, light, powerful and last for years. I think Ups or fedex must have dropped it hard and messed up the bms. Looking for a battery box for 200Ah LiFePo4 battery - it sits outside on the A-frame, I can’t seem to find a box that fits Share Add a Comment. 6 V cells), and therefore the over-discharge voltage is also lower The charger will feed the battery when the load is off, the battery and load when the load is small (receive), and the battery will dump some juice when the load is large (transmit). 7v . 03/7=3. Estimated cost of this is slightly higher than buying lead-acid, but if it'll last 2-3 years instead of the yearly replacement, then it's more worth it in my opinion. I’ve also bought an eco-worthy 12v smart battery charger. My controller is an Ampinvt 80 amp. 4 V as the best charging voltage for a LiFePO4 battery. Join and Discuss evolving technology, new entrants, charging infrastructure, government policy, and the ins and outs of EV ownership right here. The battery itself also have a temp sensor and it is always around 19. 2V nominal in series. I drilled a hole and installed my own port underneath the seat. 8v to 3 12. Users liked: Battery provides ample power (backed by 3 comments) Battery charges and This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule changes. You can build a UPS using LiFePo4 using an Inverter that has a UPS function. I am using their 20A dc-dc charger, 100 ah LiFePO4 battery with a suitcase solar panel in a minivan. https://www. 44V. I'm thinking of creating an outdoor solar power shed with LiFePo4 batteries and an inverter that we can tap into when the power goes out. In your case, it doesn't matter since the 2016 Model S doesn't have an LiFePO4 battery pack in the 1st place. 6V. I already bought the power inverter and it ran me about $223. They were helpful. I assumed a LiFePO4 battery that is a 4s/8s/16s lead acid "drop in replacement". For a longer lifespan of the battery, Always keep a Minimum of 20% of its capacity. 6 V instead of 14. The new 300 ah LifePO4 battery I am installing into my RV says you get 5000 charge cycles at 80% and you get 2000 charge cycles at 100%. If you actually want to use the battery, go with LiFePO4. This is an engineering sub and precision in language matters. 58. There are a lot of benefits to putting a lithium battery in the 12v bank given how these batteries are being charged. 7V, no matter the chemistry behind it. From your description that the battery once registered a near full discharge without under voltage protection kicking in, and your battery SOC being so much lower overnight when it should only be maybe 12% does suggest that the BMS might be The only real downside compared to a wet battery is they cost about twice as much. Specificly the ECO-WORTHY 12V 10Ah. Made an order on aliexpress previously, but it turned out to be a scam (got a refund thankfully). Most ebikes are 15ah or less. F. Myself, wouldn't trust parallel either. Since the cost of DIY LiFePO4 battery pack varies in different The ecoflow DC in can be wired directly to the battery. It will work. Or check it out in the app stores TOPICS 12v 280ah Lifepo4 voltage drop under load I'm new to all this and making a battery powered matrix of 225 5V LEDs (67. Hey guys, I’ve been watching this for quite awhile. And enable CC (Constant Current mode) to the Constant Dischage /Load Current of the battery. 6 to 13. 4°C(+/- 0. A 3. 8v 100ah LiFePO4 batteries. 3. My 96 cadillac is one of the better candidates for a LiFePO4 drop in battery because it is in the front behind the headlights, there is a direct shot for airflow, and there is a huge airgap between the engine, radiator, and battery mount, there is also a good ammount of clearance from the top of the battery to the hood. An 280Ah LiFePO4 battery has a 1C value of 280A, and so on. A plastic piece in the leg support had broken. And you're right, virtually all the power is available, not just 50% ish like with AGM, etc. 4 V negatively effect it in any way? I'm not sure what input I could provide, as to be honest, replacing lead-acid starter car batteries with LiFePO4 is just complicates things, when a lead-acid car battery does it well. I’ve bought an eco-worthy LifePo4 12v 100ah battery for an 68ft/lb electric outboard I use for boat fishing on small-medium stillwaters and it’s just arrived today. 6V (rest voltage is about 13. 4V15A Anderson 50A) https://a. You can Looking for 12V 50Ah battery for an offgrid setup. As 12V LiFePO4s nominal voltage is 12. 2V LiFePO4 Battery (15Ah to 20Ah) This community is for the FPV pilots on Reddit. LiFePO4 batteries on Amazon sorted by price per kWh. co/d/jceriGF My personal preference is LiFePO4 for safety and longevity of life. There appears to be a lot of seemingly contrary info about LFPs. Amazon ID: B095K38M6C HWE 12V 7Ah Battery, 12V Lithium Battery, Deep Cycle 12V LiFePO4 Battery Built-in BMS with F2 Terminal Offer 4000 Cycles Life, for Small UPS Someone more experienced will hopefully chime in but most of the common dev boards wont work well for battery powered applications because they're not designed for low power operation. you will still achieve its rated lifecycle. co/d/2cbkWgW Maybe I should have been more specific about a lifepo4 12V battery with an integrated BMS. EG Telsa's are made with LIPO and they are impossible to extinguish, they just douse it with water until its done burning. S. The cells are "old stock", rated at 6 Ah, but from my testing I've gotten a range of 5. 6 lbs), cost, and the Amazon reviews. Would it not get totally confused and do weird things as the load varies like that? I'm looking to buy a lifepo4 battery for some camping uses. ULTRAPOWER 4Amp 12. It's actually serving me well Jun 28, 2021 · hello, i was looking for reliable & quality LIFEPO4 and found that china has nearly 80% of the production of these batteries. How much power you need and how much battery you can afford should determine if you need 1 battery, 2, 3, or 4. 3 to feed the esp32. I tried, messed it up, had to replace it. 6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent Lithium Battery Charger for Cars,Motorcycles,Lawn Mowers,Toy Cars,Golf Carts,LifePO4 Batteries https://a. Internet Culture (Viral) Amazing; Animals & Pets Will keeping a LiFePO4 battery between 95 and 100% be bad for it if it is getting discharged by a small amount (5% at a guess), daily? But yeah, I bought an 8 amp 48v Lifepo4 battery charger https://a. Don't get sucked in by the hysteria. With lifepo4, you will have a BMS on each battery. Max continuous discharge rate of battery is 200 amp or 100 + 100 so right on the edge for a single 100ah battery and the problem you describe could happen. They come with a BMS that is designed only for the battery chemistry it came with. By definition they are big blocks hard to fit within a bike frame. 48V balancer is required. Don't try to use the charging port. Biggest issue is daisy chaining 4 12v lifepo4 packs, over time will result in imbalance and one of the BMSes dropping the pack at near full or empty. That's not scary enough for me so I'm running a knockoff Lifepo4 battery and it's been fine so far. LiFePO4 are much better than AGM or Lead Acid type batteries for a "house" battery to run things like a fridge, etc. 4V LiFePO4 Battery Smart Charger Used for 16S 48V LiFePO4 Battery High Power(58. But the LiFePO4 batteries have a longer cycle life, and excellent thermal stability, more safe. Filter by system voltage, capacity, shipping cost. Hope that helps How to use QR code to avoid buying fake battery cells? Suggested steps: 1, Ask the seller for a photo of the QR code of the battery cell before purchase. I was hoping that the BMS basically was a charge controller. If you keep a lithium battery fully charged all the time, it will degrade faster. In series, one 12v battery shutting down for any reason kills the whole thing and likelihood that each of the series batteries will become unbalanced, unless you have another external BMS across each of the 12v Will it change if I purchase a LiFePO4 specified charger able to push me to 100% charge capacity? the two battery poles show a 13. Other battery chemistries require compatible battery management systems to ensure the right float, charge and discharge voltages and while it might still be a 12v battery it’s voltage needs for safe (no fire) operation will vary After doing a little research, the generally accepted best charging voltage for a 12 V PbAc is around 13. the LiFePo4 are better, but will they last longer than the 2 or 5 or ten lead acid batteries you could buy for the same price? it is welcome here. Once that criteria is reached it stops charging the battery, until it drops down to 90% based on the current shunt readings and setting and keeps it I have a Bluetti AC180 and use the DC input (DC7909 solar port) to 'extend'/charge the power station from a 12V LiFePO4. Internet Culture (Viral) Amazing; Animals & Pets I recently bought a "new" Chinese 140ah 12V LiFePo4 battery and it will not charge higher than 13. But yeah if the Delta2 is plugged into the wall, it'd keep topped off because of how fast the delta2 charges even when outputting a constant 126w. 02). this reddit is for you! Unmanned Aerial Vehicles (UAV), Unmanned Ground Vehicles (UGV) and just about any other Simple battery swap if you buy ones with built in BMS. Here let’s compare the cost per kWh. it is around 80LB. This would come down to something like 5 phone charges (100wh), 4 hours laptop use (120wh) and an hour and half or so of a heated blanket. I also made a warranty claim on the suitcase solar I use. For power, the best option imo for 3. It’s 1600$ with impressive battery capacity, I want to get it for prepping reasons and am curious as to if anybody has any reasonable guesses or knowledge as to how long this thing would likely maintain it’s battery capacity over say like a 10 year period of being extremely lightly utilized. I just bought a lifepo4 battery where in the manual it states if in your very same situation you can hook it up with jumper cables to another battery to wake it up. Hell, cousin eddy has a 5 year 48v lifepo4 battery, slap that in the 4 slot. Cheaper, less danger. Since most of the current LiFePO4 battery cells are supplied to EV companies, the manufacturers are mainly EV battery manufacturers. I should get 10 years before it drops to 80% efficiency, and probably 15 years before it drops to 50% capacity. 55v per cell. com To be completely transparent: - @Will Prowse has given me permission, as a one time exception, to post this. com To be completely Jun 28, 2024 · Normal lithium ion batteries are very safe. co/d/7252Hft I hook it up to the battery connector that goes under the seat. 5/kWh. Obviously your usable range is quite small if you just rely on the battery for the 3. Would charging a 12 V LiFePO4 battery on 13. I am storing these inside and want to know what is best to do if i fire were to break out. 3 LiFePo4. (https: Note: Reddit is dying due to terrible leadership from CEO /u/spez. 1st 48v battery is battle born? slap a diy 48v lifepo4 battery in parallel. I use a 5a charger and it's still running strong, I get 40+mi range if only using one motor. 4kW no name on Amazon for around $350 I have a few 12v 100ah LifePo4 batteries I want to keep charged this winter in case of a power outage. Then additionally discharged using an inverter to test some things out. I've seen various reviews and they typically have a capacity of 6Ah instead of the claimed 7Ah, but that's OK. 4V Boost Voltage. 6 to 3. Fast forward one year later, battery's shot. Amps: You’ll want to think about your peak amp draw and ensure 200a (2x100 per battery, or the actual value for the batteries you use) will cover it. So now I'm lookit at $408 for this LiFePO4 battery cell manufacturers. Its most popular types of I have gone through my 3rd orange top SLA battery and am trying to upgrade to a lithium (LiFePO4) battery for longer run times and more charge cycles / life of the battery. . I now regret that decision. 82 - 27. **Long-Term Cost**: Over a period of 24 years (as an example), you would need to replace the LiFePO4 battery 3 times, with a total cost of $7,500 ($2,500 x 3). So I bought a LiFePo4 replacement for the car battery, mostly to prevent having to replace batteries so often because these things are supposed to have an 8 year life. If it's just a stand-by thing that sits fully charged most of the time, go AGM. The biggest concern that I've read about is if you live in a cold climate - that lithium battery won't have the conditioning features that the big traction battery has, and could very easily die on an extremely cold stretch. 3v low power devices is lifepo4 but they're not easily quickly sourced. Members Online. Can someone This is a LiFePo4 50A battery The controller is using the default Li profile including a 14. Basically when flying from the UK to EU primarly out of Manchester security arn't really bothered I place the terminal covers over the F2 tabs and place the battery in its own tray in a clear plastic bag it goes through x-ray without batting an eyelid. It should max the battery out at 3. 5A) and hoping to power it with a 12V LiFePo battery using a Dc to DC buck. What you can do is extend its useful life by not doing so. I have ordered a custom battery at 5. Keep this in mind with Lifepo4. Hi Reddit, I hope to find a solution where I can connect a "regular" LiFePo4 battery to my Delta 2 via the smart connector on the side (not the solar one). I switched from lead acid to an LiFepo4 12v 100ah Litime battery a year ago. Basically, the main Lithium does not like to be floated like lead acid. and But $140 for a 12 volt 50 Ah LiFePo4 battery is way too little. Battery is charged ~<95%. Reddit's OG off-piste sub for all things backcountry skiing/splitboarding. However I would stay away from Chinese batteries as you don't know what's inside. The problem is that lithium batteries don't "float" like lead acid and although LiFePO4 tends to behave similarly, both Li-ion and LiFePO4 tend to stick around their max charge voltage whereas lead acid batteries tend to stabilize towarda a lower voltage over a The 48V battery you mentioned for $200 more probably has more energy capacity. It seems each type of lithium battery has its own characteristics. LiFePO4 batteries have the lowest energy density of the three. 6v with a multimeter, would that work? Yes. I currently have the 12-v SLA run in series with a similar amp-hour 6-v SLA with upgraded motors for an 18-v system. So, doesn't this likely mean that the charging voltage would be significantly under 14. Reddit is dying due Wanting to add a LiFePo4 battery to a APC BR1300G So I have ordered a used APC BR1300G UPS without a battery. The only major disadvantage is you can't charge them in temps below 0°C (32°F) You can buy a ready made 5. Reddit solar fam, Greetings. 4V 6200mAh LiPo? upvote Switching to lifepo4 makes it a 250 pound total, (by doubling the battery weight to get the same capacity or more). LiFePO4 Battery: Forget those wimpy lithium-ion batteries that crap out after a few years. i am using 5. Renogy is more of an RV or in home battery, but they are very good as well. Note the "do not connect in serial", meaning a two battery setup. 2V batteries sa loob? There are a few YT reviews by solarminerPH - the best seems to be LVTopsun, but me comment that the BMS was mounted awkwardly -- bent ung board nya so it will cause problems later. So 20ah seems a bit much for a skateboard. Join and Discuss evolving technology, new entrants, charging infrastructure, government policy, The 24V LifePO4 battery is made by combining 8 x 3. I currently have two options to charge it - a desktop power supply I can use to set 14. This is the Reddit community for EV owners and enthusiasts. Join and Discuss evolving technology, new entrants, charging infrastructure, government policy, and the ins and outs of I ended up going with Bluetti, as they have the newer LiFePo4 battery. A lot of guys seem to rely more on brand loyalty than actual data when it comes to things that, well, should be data based. EF ECOFLOW DELTA 2 Portable Power Station, 1024Wh LiFePO4 Battery, Fast Charging, Use as a Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs https://a. That's 4X cheaper than a Battle Born and Would it be possible to jump-start a car using charged lifepo4 battery? How it has to be connected in order to start the car? Thanks. I’ve been using these for years in my 1500VA and 1350VA UPS of various brands. If you are adding extra battery banks connect the bcm correctly etc. I'm setting up a small solar system for my truck camper. Was too good to be true. Join and Discuss evolving technology, new entrants, charging Replacing a BMS in my LiFePO4 battery? I'm running a couple of LI-Time and Chins brand batteries at my cabin. 8VDC it doesn't charge quickly; around 100W or so after conversion losses. Name: VATRER POWER 12V 50AH Low Temp Cutoff LiFePO4 Deep Cycle Battery, Built-in 50A BMS, 5000 Cycles Rechargeable Lithium Battery, Perfect for Backup Power, Solar Home, RV/Camper and Security Devices I'm on the hunt to find a 100ah lifepo4 battery for my yak trolling motor, and the main thing I'm concerned with is that it have the longest service life possible. The next time I have to change out my BEV 12v battery, this is precisely what I will be doing making my own LFP battery with a BMS. I'd like to connect the Delta 2 to solar panels and also have it connected to the extension battery -- and have the panels charge all the batteries together. A partially used lead acid battery will drain energy from a new one, reducing the total amount of battery power available. But IMHO you should limit the current if possible. Welcome to Reddit's own amateur (ham) radio club. I live in Europe so i bought it for 400 euro( quite expensive) I got a 2. 12V 12Ah Deep Cycle LiFePO4 Battery, RoyPow 12 volt Rechargeable Lithium Iron Phosphate Battery with low-temperature cut-off, 3500~8000 Cycles for Kid Scooters, Solar System, Fish Finder, RV Welcome to Reddit's own amateur Hi, I’m Vetted AI Bot! I researched the 'WEIZE 12V 100Ah LiFePO4 Lithium Battery' and I thought you might find the following analysis helpful. You can get a much nicer and lighter 50Ah Lifepo4 battery and all 50Ah can be used. 7V and you cannot run an ESP off 3. Apr 27, 2024 · This article delves deeply into the safety features of LiFePO4 batteries, compares them with other battery types, and discusses how Himax Electronics utilizes this technology to Thanks for the input. Better to store with I would like to use a readily available dc backup pump but use a lifepro4 battery rather than lead acid or agm. Interesting, thanks for sharing. Oh well. You should ensure the battery has a BMS because the ecoflow will empty the battery completely. Discharging too mich is bad for the battery and a decent BMS should protect the battery against too deep discharge. Sort by: Best. 86v versus 8S 27. 7KW ay196K grid tied, im not sure how much itataas kung magpapalagay ng LifePo4 Battery. This one is similar. 12kWh custom battery pack from China Factory in direct, i am working in the battery application for ESS & EV over 20 years. It would take about 10hrs to charge the 100ah battery. Hi, I’m Vetted AI Bot! I researched the 'CHINS LiFePO4 Battery 12V 280AH' and I thought you might find the following analysis helpful. Closer to 12 at most. I'm very pleased with their performance so far, but the longevity of their on-board "brains" concerns me. I learned about upgrading it to lifepo4 battery on Google, and also know the difference between lifepo4 battery and AGM battery, which is better than my current battery, so I want to change to lifepo4 battery. of your battery; properly (Usually 1v less than Absorbtion). Share Add a Comment. With all these youtube diy videos, it seemed that a lot of ppl are doing these battery banks to save I'm wondering if anyone can recommend a good value LifePO4 battery setup for solar power. Obviously more is always better but the returns diminish after 4 batteries. lifepo4prices. Open comment sort options Welcome to reddit's home for discussion of the Canon EF, EF-S, EF-M, and RF Mount interchangeable lens DSLR and Mirrorless cameras, and occasionally their is it 10ah, 20ah there has to be an equivalent size associated to the battery. Once the Current drops into the ~<500 milli-Amp (mA). This is not the case with Battle Born LiFePO4 batteries. Bluetooth battery monitors can be found everywhere if you want that, but I would say a decent MPPT controller is way more important then the brand of lifepo4. AGM batteries have a DoD of 50%. This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and You'd be better off looking at lithium iron phosphate (LiFePo4) batteries. That battery is meant to replace a SINGLE lead acid. Now that's what I call commitment. I have been worried about the battery status. I know its and old thread, but i can give you some info from my personal experience. What would be better for a solar battery bank, Li-ion or Lithium Ferro Phosphate (LiPO4)? But doing the math on a simplephi LiFEPO4 battery bank, they're prices were almost the same as building the battery bank. - This site includes affiliate links associated with Set the output votage to the float voltage spec. Look at Victron Multiplus for some ideas. Definitely, that's how the panel is sending it. I have the standard RV charger, so I don't think it will charge them over 80%, however, I also have 300 watts of solar with a MPPT controller and I expect it to top it off. And now your battery is safer and lasts 3 times as many cycles before losing the same capacity. The LiFePO4 battery I'll be building is a 4s2p pack with a "dumb" Daly BMS. My plan is to add a LiFePo4 battery and BMS to this unit. Which is better for solar, LiFePO4 or Dec 16, 2023 · I have been looking for an alternate way to measure the internal resistance of a 280ah Lifepo4 cell besides a device like the YR1035+ Battery Internal Resistance Test Meter. However with summer temps being crazy hot (105F+) I'm worried this will damage the batteries especially during charging/discharging. 3v for about 85-90% of the discharge curve. You just don't know it yet. As for the temperature gradient within the battery, I believe it's minimal as the 20 watt heater only kicks off below 18°C and stops at 20°C(2cm from No need, here's a convenient Wikipedia link about LiFePO4 batteries. So I added a freezer cooler, tv, dvd player, a sound bar, and most likely a small window A/C unit. What type of fire extinguisher should I use? I have done some research and li-ion fires are classed differently from LiFePO4 fires. You dont need 20ah. Cushion: Make sure you include extra capacity so you can help extend battery life (don’t go below 80% depth of discharge, etc. This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule Most SLA chargers will get LifePo4 to about 90%, IMO not worth investing in LFP specific charger. According to the statistics of LiFePO4 power battery Parameters for 12v lifepo4 battery and MPPT Hello! I just swapped from a 12v lead acid battery to a 12v lithium battery (redodo 12v 100ah). Adding a solar panel can help, a 200 watt panel should be able to recharge in a single day of good sunlight. 8m inflatable boat with a MinnKota Endura C2 34 lbs motor and i was never able to drain the battery to 0. ” They also recommend replacing all batteries within a bank at the same time. If you really want to replace the lead-acid, I've seen supercapacitors used to I am looking to get the longest mileage from my 51. Reddit community for Nissan Xterra owners, tinkers Hello, I'd like to share a tool I made that sorts LiFePO4 batteries on Amazon by their price per kWh. Join and Discuss evolving technology, new entrants, charging infrastructure, government policy, and the ins and outs of EV Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer for LiPo / LiFePO4 / Li-ion / NiCd / NiMH Battery Packs https: This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule changes. Also, you won't damage a LiFePO4 battery by discharging it to zero (10V). The nice things about eco flow and this model is its modular and you can add another battery pack down the road and double/triple you power storage. Since I want to keep the internal charging circuitry, the 7S option is better than 8S because at 7S, each battery would be supplied 27. I think some characteristics of Lithium ion, which do not apply to LFPs, are extrapolated to LFPs. This sub is for tool enthusiasts worldwide to talk about tools, professionals and hobbyists alike. 65±0. ohl ttdfc ieijn kiuw iuxiy lypq zsjf zseab tgfs ssusj