Mercedes 48v battery problems reddit Also max current (A) and capacity of the battery (Ah) are not the same or did you mean that your controller has a limit regarding the capacity ? You can def. 0 V6 timing chains Ecoboost issues galore Transmission issues with most/many of their FWD platforms Hell even the Ford Cmax, which copied the prius powertrain had transmission problems. A 48V 50Ah pitted against a 12V 1000Ah on the other hand will get stomped by the 12V. It's a tried and true method of what powers cars for years. But remember, a 60v battery is really 67. If you need a 12V or 24V system, I'm not sure which of the server rack batteries I'd go for. r/eGolf. 6kg. Did the regular maintenance and it drove like a dream. 149K subscribers in the mercedes_benz community. There you could end up with dead battery. It'll drain the battery slightly. Bms I got a '20 350 due to 1) it was nicer than the 450's available at the time. But I don't trust the Chinese when it comes to batteries, you Hello, I’m making a dirtbike and I have a 48V DC brushless 1800 Watt motor. The cheapest 48v I can find are at the very least $200 more, with no name cells from Aliexpress or Amazon. You will, of course, need two separate power circuits and they must be exclusive - that is, you must be unable to energise both at the same time. 48v system has no impact on performance. ca has a great motor simulator that you can use to understand the impact of changes to your bike's electronic components. BUT, consumer reviews have been confidence denting. Can't find any videos of PedalElectric, but am wondering if a 48v battery will do the same things a 52v will (going uphill, carrying an extra passenger) I saw some videos of the Super73-RX, and saw lots of complaints about it not being powerful enough on hills, but i can't find battery info to see if it's 48v. Hope everyone is well, Basically bought a 52v battery for my 48v BLDC Motor View community ranking In the Top 10% of largest communities on Reddit. If another one breaks, I'd make sure X5 is lame. 1st time Mercedes owner here. The actual voltage of the battery changes as it goes from full to empty. A 35amp battery at 52v outputs 1820 watts. Just a good mppt solar charger that can I have x2 48v 100ah eg4 lifepower4 batteries and x2 3kw all in one inverters running split phase. 7V*13 = 48. Tried to charge it but was getting a SULF code from the battery tender. w. Now the question I have is should I make it the 14S one or should I go and make it a 13S and what BMS should I get. 8v charger may work, although it's really made for 52v (14s) pack-- so it will attempt to overcharge it. Im assuming this is because my bbshd is a 48v/52v "universal" version so it thinks I I have uncovered the clue as to where the batteries are though and a little more about it. The most common question I get asked is how much the battery would cost to replace and idc to know because I’ve seen Energi’s get to 300k miles on the original EV battery. typically battery is graded by the amount of amps it can deliver, The only caveat to this is that warranty’s usually exclude wear and tear items, and the battery may be in that list. BMW and Mercedes are at least capable of Reply reply Vchat20 • • Edited . Let's say If I understand 48v mild hybrids correctly, a battery smaller than a plug-in hybrid's battery is equipped along with a small electric Skip to main content Open menu Open navigation Go You would NOT have 400 Ah if you wired them in series, Amps are unchanged when wiring in series and if the Bluetti is anything like my Dabbsson DBS2300 it will cap the charge rate on There are no problems running 52v with 48v kit been doing it for a year now. Whereas, BMW will get you invited to your local tow company’s Christmas party. I usually charge my battery to 80% but do a balance charge every couple of weeks. Is it just that the one's that are getting problems with the car are posting about it, meaning they're kinda getting the spotlight or is the car really that fucking shit. Engine light, electronics issues. With chinese Sanyo battery packs I can get a 48V 13s4P for $390, I chose the 52V 14s5P for $529 for my second bike to get the extra range (plus shipping, free duty). Has been nice but honestly my battery system has been a PITA in general and has given me a good amount of issues. If you have a 48 volt inverter and 12 volt batteries, you have to I have a 48v 17. 2V) 5) Normally a basic power supply(in this case, a charger) has a wattage rating. 7V), the charger lights up green when plugged into only the wall and only the battery, but it doesn't turn red and charge when plugged into both. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans 12V X 450 Ah is 5. 8V on the high end, and 42V on the low end. From a basic google search I’ve found it not just limited to the A6 but a whole bunch of other Audis (and Mercedes) that use the 48v battery You could just use your 60 V battery for the short rides as well unless if it’s a weight problem. Go the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, The problem has been a long game of chicken between the two groups, and no one wants to blink first. The problem with lead acid batteries and gauging when they are dying is that with surface voltage, they may show a good voltage sitting But this should move to 48V. This way, if one dies your system doesn’t go down with it. You could also not reset it I suppose, but it helps optimize I think it is ok to use the lower voltage battery, the important part is you only draw the amount of watts the battery supports. There is a reputable local shop that sells refurbished batteries with LG cells, but they only have a 36v 12. Simply because 48V Panels are much cheaper because they are the standard on houses here. In short, if you want to compare a 36v10Ah battery to an equivalent 48v Though i am aware that lithium-ion is thebest choice, money is a serious problem. And the E-CVT in the Toyota hybrids is what makes them so incredibly reliable. You don't need two controllers, the stock 1S controller can take 48V no problem. BMS: You should think about if you want each battery to Wh is an absolute measure of capacity. 5kW, 165Nm torque. Used cells are not so easily available in my country, either. No problems at all and I’ve never seen my batteries read below 51V. Had the battery balance recall done last year, and I get 10. I’ve had the 2023 GLC 300 for a few weeks. My question is if I would gain more autonomy by leaving the battery at 36V and adding two more series of cells, or changing the BMS to a 48V one and adding 22 more cells? And the 48V battery system has been problematic for some folks. Here's a link for reference: 48V Battery. New comments cannot be posted and votes cannot be The problem with the C63 is that it is a here and now You don't need two controllers, the stock 1S controller can take 48V no problem. 6 won't fit with my janky alligator clip setup :) We're Reddit's central hub for vehicle-related discussion, industry news, reviews, projects, DIY guides, ADMIN MOD 2024 Mercedes-AMG CLE53 Coupe Debuts with Six Cylinders, Big Power caranddriver. I wouldn’t call the bad batch of 48v batteries that were installed in some cars “all the new inline 6riddled with electrical problems”. On a EU 2020 GLC300, there are categorically two batteries. I am not sure if the controller has a low voltage cutoff, if so it would let my 52v get too low, though I suspect my battery's on-board cutoff who shut it down first, though I am not certain as I don't run my batteries to cutoff. There is a battery production bottleneck at the moment. But then I was told my car was fine. and I am trying to educate him that SOME batteries listed as 48v could possibly I have a 48v scooter (velocifero/mototec mad) and the lead batteries are toast. 48V setups usually have less losses in wires, connectors and the inverter. Here's a comparison of two identical bikes, but one has a 36V battery and the other a 48V. Eventually the problem came back and they replaced the drivetrain control unit ran some test etc. So in the end it comes down to needs and current setup. Anyone had any issues with the 48v battery? Nobody's responded to this post yet. Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i There was a red flag - a manager told me that mercedes needed to perform extra tests for all EVs, that's why it took so long. I'm going to see the car on Wednesday. However, reading some of the threads here about reliability issues has me worried. I’d say go gas personally. Similar to this, I noticed few controllers are 52V, majority being 48V. For example, if you have a 18650 cell with 20mOhm of resistance, wiring 10 in series for 36V will result in 200mOhm of resistance. Also what will be the range. Connections are correct but these two rows will give out only 24V when connected in series. Let's start from the beginning Front suspension $185 Rear suspension $75 Battery $290 Misc. Failing 48v batteries, loose grounds and electrical connections, failing electrical components, poor engineering, trim falling off, 3rd row seats failing, driveline issues, and so on. Note: Reddit is dying due to terrible leadership from CEO /u/spez. v volts can ONLY be listed as a 52v battery. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. I'm waiting on better connectors so I can add 3 more in parallel. Theoretically, a very balanced and healthy "52V" battery can have a max voltage of 58. The problem is when the battery needs replacing, its usually more than the car is worth. r/ebikes So far it seems like Im better off with just avoiding problems and buying an ebike with less range and no throttle that Ive been looking at. The biggest issue was the 48V battery which I think had been somewhat resolved(?). Looked at the battery year, 3/17 so it looks like it's time for batteries. You also gotta remember that EV's haven't been around as long as cars. They also report having to repeatedly pay out-of-pocket for costly diagnostics, Looks like there's a problem with the drive battery - is the car under warranty? As above, most likely there's an issue with the mild hybrid battery on the 1. It’s a 500w scooter. Where's We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. SAAB's home on Reddit. the Mercedes that OP mentioned has an electric motor with nearly half the horsepower of the gasoline engine. I'd definitely recommend a larger front chainring if so. One day, all the systems went nutty, cameras were flashing on and off, all driver assistance was disabled and check engine went on. he controller I’m using is rated for up to 90V so that shouldn’t be a problem Looking at batteries, considering the LunaCycle 48V Panasonic Shark Pack, seems good, but wondering if there's anything lighter, while still being a Skip to main content Open menu Open navigation Go to Reddit Home Long story short, I ended up with an extra 48v Surron battery that we use as a battery of last resort while camping. Ask the community and try to help others with their problems as well. They are 672 Wh and 910 Wh respectively. Three Differences between 48V and 52 V Batteries . need charge the battery directly, it's no special i think the 48V battery, any 48V charger would be ok. It's unsafe to charge a 13S battery Ive also considered getting the 48v battery but cant find any reviews of people that bought it. ADMIN MOD The 2019 Mercedes-Benz CLS Is a Gorgeous Sport Sedan So this system uses the 48V battery system to spool the secondary compressor to eliminate lag I'm currently building a diy ebike and I stumbled upon a cheap 48v lithium ion battery pack, it was very cheap compared to a enclosed ebike battery. But it certainly could last ten. If you just want a small system, the SOK 100Ah batteries are very good. Once I parked safely the car wouldn't start anymore and even the AA couldn't sort out the problem hence car had to be recovered after a I want to make a battery pack for my bafang BBS02 48V 750W. 7V and fully charged voltage of 4. What is your experience with these 48v systems (good or bad)? I'm seeing some reports on a As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. I have yet to come across a Mercedes that requires the new battery to be 'validated'. Even switching between cell chemistry (3. I'd love to see this trend in 10 years, where the battery is worn down, and the only way to get it fixed is at a dealership. 8V (14 x 4. So far I had no issue it's been over a month so hopefully it's fixed It’s actually for the 48V mild hybrid battery. Long story short, the OP of this thread is trying to say that ALL batteries that can charge to 58. pack is at 21v, but the charger will not turn on. I found CPO models near the same price as some non-MB dealer options, and ended up with a same 2020 model year as a CPO I was cross shopping, but the non-CPO car was registered later by 14 months and had a factory warranty LONGER than the CPO option. I rigged up three 18v ryobi batteries in series for 54v. However, my dealer did let slip that I’m not the only one. 48V is the nominal voltage: 3. I have two batteries and the other one works perfectly fine and got it voltage sag all the way down to 40v before my controller's under voltage protection kicked on. The 52V ones also are more expensive, and my build does work "fine" with the 48V controller I currently have, so would I be okay with getting another 48V unit, or do I need that 52V *TL;DR does anyone know if you should be using a 52V controller over a 48V for a 52V battery? Currently: 2*22ah 48v and 1*35ah 48v. Its a leap Not usually. I will use 48 panels with a 250/XX Victron mppt to charge a 12V lipo battery. Power:1500W. 2023 GMC Sierra 1500 battery problems 2. Reply reply More replies. I have this bike and am curious if a 48v battery would increase the top speed. 1V. I was thinking of using 12v car batteries. I need to ask them about the warranty. 2 kwh out of it. I am currently using a 12v deep cycle marine battery with an inverter to power them. Add your thoughts and get the conversation going. Brought about by looking at possibly buying a Kia Sportage mild hybrid. r/lego. We just neighborhood ride max 5 miles at a time. View community ranking In the Top 1% of largest communities on Reddit. Spring is approaching, it is a I installed so much stuff that any extra juice would be welcomed the 48v battery powers the 750-1000w motor and often goes over 750w on the display. Better performance: A 48V battery can power an electric motor that can help the car accelerate more quickly and improve overall performance. And 24v and 48v can only support so much save goes for 96v etc. It came with it's own 48v charger and it works well. Can anyone see any problems with this setup? The charging is something that I feel a little uneasy on. 2014 with 108k on it. 48 Battery is a common fault! Need replace or repair and carry out initial startup if its new one or clear faults if its repaired then move Best regards. Also with all the electronics in ICE these days Welcome to our community - the home of Mercedes-Benz on Reddit! MB should have retained the old 5 cylinder diesel and added a cylinder - problem solved. I am tempted to grab the EG4 AIO chargerinverter ($679). The battery I will be using will be the Samsung 50E - 21700 - 5000mAh - 10A I will make it a 14S 12P for a 48V 60Ah battery. Does anyone have any recent I have no idea. I have x12 240w panels outside. Welcome to our community - the home of Mercedes-Benz on Reddit! not the 48v battery issues Reply reply Not a recall yet but it’s becoming problematic at a lot of dealerships, mine included. It took only 1500 km for the car to become a brick. I get a recurring warning alert "the starter battery In the first 18 months I owned it it was in the shop 9 times for warranty issues, including one instance of 48v failure which they "re-flashed and re-paired" the battery and it worked for I can do it. I noticed the 12v battery was partially charged in the Mercedes ME app and so I am looking to charge it. We get what OP is dealing with all the time. And yes i have a voltage meter to sustain my affirmation. I read on USA forums of many problems with the 48 volt battery in these cars, but they all seem to be different to my problems. For example, a 48V battery actually outputs 54. Definitely go for the 450 over the 350 though if you can. Rated Speed: 5300rpm. The amount of posts I saw about the aweful reliability of the C300 w206 in reddit and outside reddkt is insane. Anyone have a similar Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this iconic brand. With a 52V battery, the range is 58. The new GLC sucks in terms of reliability! In the GLC 300 Group on Facebook, there are several owners reporting 48v battery problems along with them just bricking themselves. Thats about 33 miles at 75mph on the hwy, or 40 in town. 12v "van panels" are ridiculous overpriced. If I go with a 48v battery I'd get a 48v charger/inverter/Mppt unit, so my ac loads will run off the 48v and my solar will charge the 48v battery. I looked under the vent towards the top right of the engine bay (under Dealer is offering me a good deal on 2024 GLC 300 RWD. UPP 48V 20AH Advertisement View community ranking In the Top 1% of largest communities on Reddit. Net Weight: 3. I have a whole 58V drivetrain but no battery, id like to use tesla batteries as 58V packs are a bit hard to find. Expand user menu Open settings menu. Now people better save they’re money from a max(+-800€) + front and rear suspensions (+- 400€) and a 48v battery upgrade (+-400€) = 1600€ and a lot of DYI and a machine not made for the reaching speeds so Stumped on a tech problem? Ask the community and try to help others with their problems as well. But again, different problem. comments. As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Noticed it has a rather large 12V lead-acid battery in the engine compartment, I'm building a 16s6p LifePo4 battery brick with a JBD 16s 48V 40A BMS. This is the Reddit community for EV owners and enthusiasts. Reports, news, pics, videos Thanks for the explanation. The max g30 upgrade to 48V was good till end 2022. The same energy of battery fits in the same footprint. Second thing you have to consider is the BMS in the battery, it is what controls how much juice you can squeeze out of the battery in an instance. I am guessing the voltage is too low and the BMS is not allowing it. But I have trouble even communicating at all with it. The 48v system charges the 12v as needed but 48v dropping below 30% forces conseervation mode which entails variety of battery messages I largely safely ignore albeit I got a harbor But the BMS has a low voltage cut off and should have no problem protecting you and cutting off at the right voltage. Im Wondering if the motor can handle a 60V LiFePO4 battery without getting too hot PS. The 48v that you are referring to is mild hybrid technology, with a small 48v battery instead of large high-voltage batteries that you normally find in hybrids. I’m getting the distinct impression there is a flaw, whether mechanical or software, that MB don’t know how to fix, and it doesn’t just apply to C Class. First they thought my 48v battery was at fault and they replaced it. A 48v lithium ion battery As the title implies, I'm looking at a 2021 used GLE450 and noticed a surge both on this reddit and on MB forums addressing the reliability issue of that battery. 5L EQ engine. 5N. I read some people say its really loud now, and also that the range isnt good. The suppliers won't put out 48v parts until enough OEMs commit to going 48v, and the OEMs won't commit to going 48v until the suppliers commit to having the parts. 450 mild hybrid i6 all the way. I have never seen the battery; it is buried in the boot floor under a bolt down cover. Well that's just it, what is a "good" battery :) Turns out the cheapest and most reliable way is to make your own. Specs: 48V 20Ah 13S4P LG 21700 I brought this problem up to my service advisor a couple weeks ago to see if there was a proactive solution to get it fixed before it happens. So even at equal capacity, the 48V will win. com Open. Reply reply Ebike batteries are rated at something called "nominal" voltage. Now after about 4 charging and using cycles, it only charges for about an hour until fully charged and lasts half the time. Cells are 8Ah Headway cells (96 total) and the cells themselves are rated for 80A I would question if you have selected the correct type of lead acid battery for the application, car batteries for example do NOT like deep discharge, and most UPS batteries (which are a bit I did it in my bike because somehow the was aways recognasing the 48v battery as without battery, and then i change for a 13ah 52v baterry, and it worked really fine at least for me, the You can replace it in about 5 minutes, the problem is you can’t reset the battery throughput in the front SAM unless you have Xentry. org, the total lack of availability of third party 48V batts is creating a serious depreciation issue for these cars now Looking at a 2022 E53 AMG that seems like a very good deal. Ignition coils are more expensive, but a quick search on the internet shows that there was a recall for faulty m177 ignition coils, yours might fall under this, I'd definitely take it up to the dealer and ask them what's up. You dont need 48V Batteries to use a 48V panel. The charger shut off but the battery pack only measures a little over 40 volts. What warranty cover and also about courtesy car. But, he did mention the engine auto start/stop feature wears down the alternator and is most likely the reason for these problems. Now 58. I have 4 Xupai battery’s in it rated for 20AH each. Love the Big Batteries. The 149K subscribers in the mercedes_benz community. More posts thoughts and ideas, projects, tasks, questions, problems, (and hopefully answers!) and of course, wild speculation I have a 500W ebike with a 30 cells 6 Ah battery ( I know is very low). Yeah, I've seen this video. I'd read about some 48V battery failures/deaths. Each cell has a nominal voltage of 3. 2) no 48V battery issue. Too add, I've worked with Mercedes-benz coming on 8 years now, I will never own a benz, I know better. Almost all our new cars have 48V mild hybrid. It worked fine for about 3-4 months. The problem with Lubbock ans a lot of west Texas is I can drive a BEV out there and easily get there but I will not be able to leave. Unfortunately not. 5ah battery? This is the Reddit community for EV owners and enthusiasts. 8AH option. Or check it out in the app stores E-Bike 750w 48v problem after self-learning controller upvote r/lego. I agree that the start of the engine is much smoother. Bad value simply. I found another bike for around the same price but with 52v, the problem is they want me to order 10 of them so its not gonna work out, should I be worried about the loss of voltage? I am gonna be going up hills and I'm a heavy dude. 48 V can only push a maximum current of 50 A, any higher, the electromotive force won’t be enough. It has a relay that turns off the battery when the voltage drops. However, that is if u run at a full 1000 watts the entire time. Terms & Policies 48v 500W ebike problems . 48V "motor" (actually a belted starter generator), 12. If I upgrade: 2*22ah 52v and 1*32ah 52v + $95 cost. I guess the 48V will win by default and a healthy margin. I just grabbing the hope that this problem is That only has 6Ah. 5ah battery which I use (intensively) to do 40km morning and evening (charged in between) and a 500w rear hub motor, Last time I used it I couldn’t take it off the bike, checked this morning and had to put the bike upside down and almost knock on it to get it out. Hello everyone I have an electric bike battery 48 volt 40a Get the Reddit app Scan this QR code to download the app now. 2v fully charged. 2019 Q8 Prestige - mild hybrid problem . Comments of the 2021 years have reports of dealerships unable to diagnose and resolve issues. As another user stated, I had a lot of problems with their BMS when I was trying to run any accessories off The only evidence that it is MHEV is the effortless starting from the 48v starter motor. A good battery is 100€, the hose is another 50€. At 36v, a 48v battery would be using almost none of it's capacity, and trying to use it at that level would damage the battery quickly. 6v max. This is for a chaos 1500w electric scooter btw* A Reddit community for Audi Enthusiasts and those who love four rings Members Online • twhitehead27 . Reddit iOS Reddit Android Reddit Premium About Reddit Advertise Blog Careers Press. As of right now I've landed currently on bafang's whale shark battery of 48v at 24. 43V when according to the chart, Shouldn't be a problem as long as you have a good BMS. My c200 displayed a red 48v notice and advised that the car be stopped and I refer to the manual. You have some videos on youtube about this. An LION battery cell only degrades a small percentage until it's completely exhausted. And while it may take up to a week to do, it's easy to forget about it and roll up to a deep discharged battery. But now I'm starting to think this might end up being a bit of a money pit. Is it possible to simply duplicate my 48v battery and wire them both in series? Ideally I would then buy another 48v charger (as they are cheap!) and charge them both at the same time. We haven't seen them come back after replacing the DC/DC converter or 48V battery. As i can understand the batteries are 2*2V in parallel already? If so, you cannot in any way get 48V out of those batteries without doubling the amount of batteries. Eventually the problem came back and they replaced the drivetrain control unit ran You would NOT have 400 Ah if you wired them in series, Amps are unchanged when wiring in series and if the Bluetti is anything like my Dabbsson DBS2300 it will cap the charge rate on the port, the DBS2300 also has a 60volt max input and when connected to a 48v SLA battery bank (which is 4 12 volt in series) it limited charging to 600 watts on the dot. Cheaper batteries will only allow so much (so you might have trouble going up hills fast, where there's a high current demand). But that's not the biggest problem, the whole problem is how Mercedes is handling this case. They screwed up the launch of the C Class with those issues and they’ve gotten even worse on the GLC. To even order a 48V battery, you have to open a PTSS case. My question is if I can use a 48V battery with a 58V system without large performance losses, or if it will work at all. I owned it for a little over three years and right under 30,000 miles. I've got a year left of the manufacturer warranty and was considering extending the warranty. I'm more concerned about total battery energy (Wh) which translates to range. However overall build quality was always suspect, loose panels, squeaks, failed tech, and overall poor finishing at the factory level (QC). Wiring 13 in series for 48V will result in 260mOhm of resistance. Disadvantages of using a 48V battery. Hi, I am currently working on a project starting out with a 48v 1800w vevor motor and 48v 2000w controller. I read from another post that a user felt the only real advantage to 52v is that the battery doesn't lose it's ability to power the motor as much a 48v would when it's on lower charge. If you are under warranty - it's no biggie. Also, the GLA, GLB, A, and CLA with the cylinder head failures on the m260 engine. Also, custom firmware with two different profiles according to which battery you're using, with BMS emulation on the . But it feels like any fuel efficiency gains is due to the engine being off at a stop rather than the system doing anything about it. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a How do I calculate the maximum amount of current/amperage a 48V li-ion battery can discharge? In other words, is there a limit to how much current a specific voltage can push through a conductor? E. GLE Class (V167) - Should I avoid the GLE450E? - In the market for a GLE right now and have been leaning towards the 450e (especially given that the $7500 credit on a lease in the US brings the cost very close to the GLE350). Problem: After ~2 months of daily usage, I'm seeing a single battery in the chain of 4 run so low that its BMS breaks the connection on a daily basis. Is it actually 48v if u have a stock battery with a 12v extra battery. This is also caused by buggy software. the 12V battery and electrical system can be sacrificed if some 12V component goes The fault is in “Intelligent Charging” of battery. BMS rated for 40A charging. Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. Audi SQ7 and BMW X5M60i can be had for the same price with a v8 which is simply a better driving experience to One of the biggest drivers is actually battery size though. If you have a 48v (13s) pack the charger should put out 54. I do understand that the 12V system is a dumbed down version of the 48V. Mercedes implemented one of the poorest hybrid systems on the market, The 48v battery used for the mild hybrid system failed in my friend’s 2022 C300 and the car had to be towed to the dealer because the car refused to start. Battery voltage doesn't affect battery size. 5k. After a week, I had to call but glad VM from dealer indicates waiting on MB Replacing the 48v battery will solve the problem. Trying to figure out how to charge my 48v battery bank best, but plan for the future as well. I have a 48v scooter (velocifero/mototec mad) and the lead batteries are toast. You also get an incorrect battery % readout on the display. Measuring -current- to the motor you typically do with a constant low value shunt resistor in line, and a differential amplifier measuring the voltage drop across it. the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, 3 month old 48V EcoBattery voltage drop and shut down under load Now I'm reading up on all of the 48v battery problems and the fact that these hybrid engines are going to be impossible to maintain moving forward. Everything that has to do with Mercedes Benz, Tuning and most importantly, ADMIN MOD C300 2023 Electrical Issues . I like the SOK server rack batteries if you can deal with a 48V system. 7 for instance) could have a big effect. I am a low mileage driver, daily commute is around 10 miles. Hey guys! Long time lurker, first time poster. I pulled a brand new battery off the shelf (recent manufacture date as well) for a vehicle that had a failing battery and it turned out that the new battery that I just took off the shelf was also failing. A well-equipped one with the features u would want on a car like that is anywhere from $95,000 to slightly over $100k. I use a 52V pack on my 48V BBSHD, it's controller specific but most 48V controllers are OK at 52V. 2V. SolarEdge also have a product "SolarEdge Home Battery Low Voltage (48V)" in their lineup, so it looks like if they actually sell branded 48V batteries, then these must be compatible with their inverters. And I’m embarrassed we work for the same company And, since when does a 2019 E53 even have a 48volt battery system? First models with the system were the 167 and 223. So you'll want 1x 48v battery or multiple 48v batteries wired in parellel. I’m not familiar with US prices for car batteries, but $200 seems high, I paid £100 I have a GLE 580 and love it. but its a little big for my space right now, so was hoping to find a smart charger of some sort that can charge my 48v battery bank (16cells, 100a BMS, etc). However, upon further research it seems that this model along with several others can have major problems with the 48V battery I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. 4kWh, 48V X 150Ah is 7. Bms problems on 48v battery pack At first my battery wouldn't take a charge but I got it to jump and charge. It looks like just one of the batteries is the issue - so I swapped it with an identical battery from another building. The battery pack would cost me roughly 120$. If i go 40kmh+ with 48v how much will it damage the scooter and will i get a burned controller. Was tempted to upgrade to a mantis pro but decided to stick with the max, with the battery it’s perfect for my daily rides to and from the gym. Let's start with the basics: battery voltage must equal your equipment voltage. One thing to keep in mind is that the 48v system replaces the need for a belt driven system. Yeah I can see that being the case but my issue is the battery cuts out as soon as it's connected to the red and black input of the speed controller and the battery goes Into what I believe is safe mode so there is not enough power going into the speed controller for it to function which is rated at 48v. 8V. However, we also have 6 of the 60v batteries with 3 of the 60v chargers. But it's about 48V MHEV system. Higher top speed, and a slight improvement in acceleration in the mid-range. Members Online • EpicSketches. The 52V ones also are more expensive, and my build does work "fine" with the 48V controller I currently have, so would I be okay with getting another 48V unit, or do I need that 52V *TL;DR does anyone know if you should be using a 52V controller over a 48V for a 52V battery? Can someone shed some insight on whats needed to change the internal battery on these scooters to 48v? is it just a matter of the new battery r/ElectricScooters A chip A close button. A 35amp battery at 48v outputs 1680 watts. The BMS limits the top charge any particular cell group to 100% Note the BMS is actually inside the battery pack, not the charger. Hi folks, I'm thinking about installing a 52v em3ev battery with a 48v controller that comes with an 1200w ebikeling kit. 2 vs 3. This 48v battery located in the trunk, is unique to the 2021 model year, and Drivers have been dealing with the Mercedes 48 volt battery problems such as no starts, overheating and even shutting off while in motion. Some of the 48v batteries were an issue, but it’s been fixed. I leased a C 300 in June and have had so many problems with it that seem to stand from the electrical system. I’m assuming the new C and GLC will have these problems as well. 5ah as a potential last hope for the diy route. Also, custom firmware with two different profiles according to which battery you're using, with BMS emulation on the Those problems are all simple problems, and they are relatively cheap to solve. I tested the battery voltage (just below 48), the charger voltage (54. I've have a leased 2021 that has been trouble free. Direct_Natural2976 • About a year now. Ninebot G30 + 48V battery from EU? Hi all, builder and he was that it would cost something like 300-400€ but now when I got the approx prices it was ~700€ for 48V 20mAh battery, with BMS and charger. Get app Get the Reddit app Log In Log in to Reddit. There was a recall to add some strengthening to the battery containment - presume it is a The problem is that while the output of PD 240W USB-C is 48v, there are no (at least that I can find) power supplies that also take 48Vin and give us USB-C output. 20+ days waiting on a battery kinda of problems. 12V vs. BigBattery 48v Eagle Review. Top 14% Rank by size . 2V*13 = 54. I also believe they stopped using those bad batteries for anything built after the March ‘21 timeframe. It has the double watt capability for the same components vs 12v, but 48v has the double of 24v. Archived post. In nutshell, your battery is charged to 80% most of the times and recharged only when some amount of throttle is used (polar bear friendly system). Better fuel efficiency: By using a 48V battery, the car's engine can work more efficiently, which can lead to better fuel efficiency and lower emissions. A 52V (nominal) battery is 14S and has a fully charged voltage of 58. Log In / Sign Up; Advertise on Reddit; Shop Collectible Batteries are unique in that some fail extremely early and some last beyond what you'd think they'd last. 6V. The 350 ain't a saint per some (who've never I have 2023 C43 and get these messages all the time. It then goes on to never mention 48V batteries again. It’s all driven through the 48v battery. These complaints date as far back as 2004, and It's not my controller or motor. 52v battery on 48v controller . I'd take that over some battery and code slapped on. The 48v problem persists in the new GLC for 2023. I have no problem ordering components or controller from lets say pswpower. UPP will make custom battery packs. These numbers are higher at a full charge due to top voltage of a pack being higher than it's rated voltage. 2kWh. 3v for this issue to happen, the battery feels perfectly fine and has full power. The only thing I need to be aware of is that the battery indicator thinks I have a 48v battery so it reads high. Hello there Im getting my new bbs02 with a 52v 14ah battery next week and wanted to know if there's any tip to consider before using (don't want to blow it up) Time before, I had a bbshd with a 48v battery and used it for 5 months nonstop, never had any issue or problem running around 40-45km/h always PAS 9. The problem is that I’m on a tight budget, and I can get a 36v battery for considerably cheaper than a 48v one. Also, 48-volt batteries in tandem with 12-volt batteries on the same car and I am looking at a 3 year old version which has just come to the end of it's MB warranty but have been reading horror stories of the 48 Volt Hybrid battery failures causing I'm coming up on 6 months of ownership on new 2024 GLC. Each time engine light comes on, Benz dealer cites different issues. Rated Power: 1. New battery problems. Completely opposite reasons. Current system is 3. To make the battery last longer, you only really want to go between 30%-80% of battery charge, meaning you only want to use 50% of its capacity. I bought Dakota with their recommended 4x12v batteries. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Once you have priced a complete 24V system against an identical 48V system, it should be pretty clear which one is best for your situation. Looking to maybe make the switch to a lithium battery setup. The 48v technology from the Cybertruck is something that has been discussed for a long time in the automotive industry but never done: moving the whole powernet from 12v to 48v. A 12V battery is half the size of a 24V, which is half again the size of a 48V. Hey all, been living off-grid for about 5 yrs now. Im beginning to hesitate to buy a used one with low milage. Need help communicating with a Mercedes 48V BSG I've got my hands on a nice piece of tech as a spare part. 6V when fully charged, and can be safely run down to around 39V when empty. I would say that no, its not going to last 20 more years. So if you have a 12 volt inverter and 12 volt batteries, you can not run the batteries in series, only parallel. BMW and Mercedes are using 48V basically only on a mild hybrid motor with a separate battery pack. The battery isn't fully charged, I tested on my bike, it's nearly dead. I did try a 48v battery on another ebike that was 36v and the top speed did increase, but I think this bike has a cutoff for the motor above 20 mph so I don't know if it will help. When comparing batteries of different voltages, you have to use watt-hours. Though i am aware that lithium-ion is thebest choice, money is a serious problem. ! So i have a 48v Lithium-ion 18650 pack on a brand new old stock Raleigh e-bike that sat in storage too long. I have 3x 100W LED flood lights that run on 120v AC power. I'd have to poke at it a little more. If 60v is the max the controller can handle, then a 52v battery is the highest you can go I want to make a battery pack for my bafang BBS02 48V 750W. Join and Discuss evolving technology, new entrants, charging infrastructure, The problem is that "all other things" are almost never equal. The problem with your scenario is that virtually all BMS top balance cells and if you never do a balancing charge you are likely to shorten the life of the battery. I would honestly avoid forums on the 48V problems, no one outside of dealer techs has worked on them since they're all under warranty still. You can find batteries for around $100 saying that its 48v and are in the range of 10Ah-60Ah with only a slight price difference. it's not like 24volt us magically better than 12v and same as 48v. But based on comments on mbworld. However overall build quality was always suspect, loose panels, squeaks, failed tech, and overall poor Qty: You’ll likely want at least two 100ah 48v batteries, not one giant one. I will likely upgrade to a 72v vevor motor in the future though, so I don't want to shell out the money for a 20-30ah 48v battery, then later again for a 72v battery. to start you need a switch, since you going to use this battery has a external battery, you must understand you can´t do a Y connection, since internal battery is 36V versus the external 48V, only way for this to work is by the switch, or scooter runs off 36V or 48V at a time. I’ve been using 52v batteries with a 48v controller for nearly 3 years and I This. Everything else in the cars still runs on a regular 12V battery, that gets fed from the 48V system through a battery charger basically. 1 single 500w panel is around 150-200€. We're Reddit's central hub for vehicle-related discussion, industry news, reviews, projects, DIY guides, advice, stories, and more. . I'm planning to buy 20 or 22 more cells to complete what fits in the case I have. If the BMS is any good it'll cut off the charger when the whole pack reaches 54. Per my last post, people I asked seemed to be under the impression that my battery was bad, so I got a Voltage: 48V. I have a 2012 gio scooter. 5 instead of 40) my LCD3 The biggest issue was the 48V battery which I think had been somewhat resolved(?). from reading articles saying that a bms reset usually fixes it, I disconnected View community ranking In the Top 10% of largest communities on Reddit. $46k+tax after discounts and incentives. 48V mild hybrids are becoming more common and strong efficiency and emissions standards are going to drive a lot more. New 48v 10ah battery I bought for my electric scooter used to take 4 hours to charge and last a long time. Yeah so i tried a jhrak 72v controller and a 72v battery on my1020 48v 2000w motor. The only things I changed were a setting for the cut off voltage (C12=07 cut off @ 41. Neither brand is extremely reliable, but my experience is that Mercedes powertrains rarely fail with routine maintenance. 6 won't fit with my janky alligator clip setup :) Yes, you're misinterpreting the meaning values here. Anything I can do to make it go back to Your display and controller has to be 48 and 52v compatible, otherwise you actually reduce the useable voltage on the 52v pack due to the 48v max and min battery settings. This applies to watt hours as well. But this bike is gonna hold 79 ah; low charge won't be a problem. So I'm wondering if anyone has used a step down dc-dc converter to charge the 12v battery from 48v? Something with adjustability would be great so I can control the conditions for the 12v to charge. Ill ley you read and decide for yourself. Dual clutch transmission problems resulting in class action lawsuits 4. I am looking to upgrade my power system from 48v to 96v. Now, there are heaps of inverters, and they all keep changing. And you can't just simply wire 48V into a USB-C connector, the end-link device has to Your display and controller has to be 48 and 52v compatible, otherwise you actually reduce the useable voltage on the 52v pack due to the 48v max and min battery settings. 5KW system with 48V of 400amphour flooded batteries. The 48V 11Ah battery is Vechicle engineering design question. Reply reply EdgarBopp • I just got the ninebot max (gen1 but with gen2 motor) and it goes 36kmh at full charge. The home of Mercedes-Benz on reddit. Cost: A 48V 149K subscribers in the mercedes_benz community. 6v so it'll still work. 153K subscribers in the mercedes_benz community. I have a 11ah 48v battery on my kids bbs02 can easily utilize 1200 watts but he can easily ride for 5 hours, because he only uses pedal assist and averages 150-250 watts depending on terrain. A 48 volt battery has 13 cells in series (13S). It would be nice to actually hear it at top speed while out riding and get some feedback from Batteries finally went on the golf cart, didn't notice the charger wasn't plugged in during the off-season. The fully charged voltage is 4. (new charger as well). Please use our Discord server instead of supporting a company that acts against its users and unpaid moderators. Ebikes. Sorry for the long post, but the OP of this thread is lying to you all. I had a "36v 500w" motor on 30s aka 108v with no problems. Notice that the blue lines for torque start at the same level for both bikes I have ~800 miles on the 52V and it's still going strong. EQ Power only has a little Original battery is 36V 15Ah ( 15Ah is how much time he can deliver certain amps,) and total energy deliverable, Wh = U x Ih = 36V x 15Ah = 540Wh for original battery. Problems with charging my Legion 5 Pro 16ACH6H thru USB-C Thoughts on a 48v 1500w hub motor paired with 48v 12. put an 20 Ah battery in your bike without a problem because the amp's you draw don't My 48V electric bike battery won't charge. I need some help determining my battery size for my use case. It's pretty fast but only about a mile of range with the small batteries. The original SLA batteries in parallel were 48v (12x4) and they came with a battery harness with a 35A inline fuse. Just enough to boost some things like MPG and HP on demand, but passive enough to not have to worry about it. I did it in my bike because somehow the was aways recognasing the 48v battery as without battery, and then i change for a 13ah 52v baterry, and it worked really fine at least for me, the controller just turn of when bassically the 52v battery is ended. When this battery is fully charged and doesn't voltage sag to 43. Capacity issue: When I commissioned the system, I immediately noticed that it would use 20% of the battery power (about 40ah) overnight (about 12 hours). I’ve got 138k miles on my 2014 Fusion Energi now and it’s been the most problem-free car I’ve ever owned. 55 votes, 35 comments. Either keep what you have or Get app Get the Reddit app Log In Log in to Reddit. In 5 mo, MB has released almost 30 TSBs. A 20ah 48v battery has 960 watt hours of capacity. accessories $50 I got the scooter brand new for free so it’s worth it. Higher voltages let you use smaller wiring and smaller, more efficient power electronics. For questions, news, and discussion about batteries, cells, chargers, charger/inverters, power banks and View community ranking In the Top 5% of largest communities on Reddit. As you wire batteries in series, their resistance “stacks”. Had our Q8 become unresponsive in the middle of the Had it towed to the dealership and they are replacing the 48v battery that supports the mild hybrid subsystem. 48V can someone bring some light into follwoing two set up's in terms of charging times and battery life? 4x 150ah batteries in a 48V system powered by 15x 200W panels (22VOC and 10-12amp output each panel Solar cost shifting is a made up problem. m. It's the current that kills them. For example running at 1000 watts will give you under 30 mins of runtime. Are these OK, first off, check out the original post on this thread. Apparently, the 48V battery issues that plagued the 2023 are recurring in the 2024s. I found some 12v, I’ve heard of the GLE’s being the worse offender with the 48v failures. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Most BMW's after 2008 and many other models by other car builders made in the past decade that come fitted with an AGM battery and an eco Stop-Start system require diagnostic equipment to instruct the battery management system that the battery has been replaced. Log In / Sign Up; Why does my 48V battery fully charge to 55. And don't forget about the thermal paste. I started looking for some yesterday but saw people doing lithium. Join and Discuss evolving technology, 48V will need twice as many batteries as 24V, but you only need to get half the amp-hours/Ah for 48V, so although you need more batteries, each one will be smaller/cheaper. I found a bike with dual motors and dual batteries for under 2k on aliexpress, the battery and motor is 48v. Rated Torque:3. Note the BMS is actually inside the battery pack, not the charger. I installed a 48V Hello, My 48v battery is fully charged and now that I installed the bbshd it says 69% qnd wont go higher. Rated Current: 35A. I get about their advertised 20mile range with my stock g29 Yamaha with a small lift. Any advice is appreciated. g. Hope everyone is well, That's a problem. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans First they thought my 48v battery was at fault and they replaced it. A 20ah 52v battery has 1,040 watt hours of capacity. lhwdzb asritq mzddc eguqqkt ixchu jirn tkrd uwz yeaa yhobn