Comments
mkaku t1_j1k0plz wrote
In most cases yes. I often preheat/precool my car while it’s on the charger at home before even leaving the house.
willbeach8890 t1_j1k0sc8 wrote
Thank you
TheyCallMeMrMaybe t1_j1lxkhl wrote
It's good for EVs to do this as well as the AC/heater do significantly reduce battery range.
MovingClocks t1_j1krzjt wrote
If it's anything like the Ioniq 5 the AC will slow it down and if it's too hot outside (TX hot) it may not blow cool air. I usually shut the car down and go hang out inside while waiting.
Sir_Justin t1_j1m2qhl wrote
On what charger? because I've hit 170kw with the AC on. Never been to a 350kw charger before though.
MovingClocks t1_j1m2v45 wrote
150+ kW charger
It's really weather dependent though, if it's just warm outside it's fine, but August with humid weather seems to be too much for it.
orion2145 t1_j1knod5 wrote
Imagine being without AC for TWELVE minutes.
willyc3766 t1_j1kpvoh wrote
I don’t think that’s why they really care. Heating and cooling can use a significant amount of energy in certain conditions. If it’s extremely hot or cold they can heat or cool the car while on charge so that the car is near the temp they want when they start driving. Maintaining that temperature will take less energy to achieve plus it will be a more steady, slow draw rather than a big surging draw if the heating/cooling system had to work at max power.
CyberaxIzh t1_j1mvw24 wrote
The issue is not power. AC takes about 5kW at most, a drop in the bucket compared to propulsion.
It's because AC has to work overtime to cool the battery during charging, so there's no cool air left for the cabin.
bplturner t1_j1kt888 wrote
You have to sit somewhere while it’s charging. You can’t sit in summer sun with a baby for even 12 minutes without A/C…
DistributedIntellect t1_j1lf13u wrote
How did humans ever survive 100000 BC - 1950s without car AC??
timthetollman t1_j1lmia0 wrote
They didn't have to wait for their cars to charge for one
[deleted] t1_j1ls8zi wrote
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bplturner t1_j1m1xc7 wrote
Well this is the car seat from 1950… https://preview.redd.it/kwpgpcwkk3c11.png?auto=webp&s=ff90585808066d9d96a41262acd82dae124b70b2
Just because people survived doesn’t mean it’s the best course of action.
traker998 t1_j1lrddn wrote
Why can’t you? I have a baby and am pretty familiar with the issues surrounding them.
Traditional-Ad3161 t1_j1l0xll wrote
>You can’t sit in summer sun with a baby for even 12 minutes without A/C…
We used to do it all the time.
CptHammer_ t1_j1l6oav wrote
>You have to sit somewhere
No, no you don't.
>You can’t sit in summer sun with a baby for even 12 minutes without A/C…
What kind of rich asshole are you?
I only just got a car that has A/C 2 years ago. I'm a millionaire. Granted that was mostly by choice that I didn't upgrade my 30 year old car, but I still don't have AC on my house. I used to live in Phoenix, AZ., And now live where it still gets 110°F in the summer. I raised 3 kids with no A/C. It wasn't even inconvenient.
Beard_Hero t1_j1l8zrw wrote
Whole lotta bullshit in one post. Maybe Could have actually been convincing if it wasn’t for the last sentence.
CptHammer_ t1_j1lbak3 wrote
The 'raising 3 kids without A/C not an inconvenience' wasn't convincing?
So your parents were rich assholes too? I'm sorry they found you inconvenient, with or without A/C.
Now mind you I come from oil money. Oklahoma, no A/C even existed when we got the family minerals rights, old oil money. I've seen my fair share of rich assholes.
If Jeff Foxworthy talked about rich assholes instead of rednecks:
If you're complaining about something you don't have when some other people don't have it either, you might be a rich asshole.
If your "need" is a luxury comfort, you might be a rich asshole.
If your children are inconvenient because your wants aren't met, you might be a rich asshole.
willbeach8890 t1_j1le36r wrote
Relax Mr. Plainview. No one needs or asked for your resume
[deleted] t1_j1m1rf1 wrote
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[deleted] t1_j1mr21g wrote
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Richcranium1972 t1_j1mbn0u wrote
This never happened the most.
Surur OP t1_j1jz8ru wrote
Recharging times compared to petrol cars have been one of the biggest objections to EVs, but advances in car fast chargers have made this less and less of an issue.
Nio has just announced a 500 kW ultra-fast charger called Power Charger 3.0 on Nio day. It has a maximum charging current of 660A and can charge EVs based on 800V architecture from 10% to 80% in 12 minutes.
These advances, which should become ubiquitous amongst EVs over the next few years, will mean we need fewer superchargers for long-distance travel, and that EVs will become even more practical for those without chargers at their homes.
ConflagWex t1_j1k4isu wrote
>These advances, which should become ubiquitous amongst EVs over the next few years, will mean we need fewer superchargers for long-distance travel, and that EVs will become even more practical for those without chargers at their homes.
A 12-minute charge would make it close enough to filling up a gas tank that they might add them to existing gas stations. Especially companies that have built up the convenience store aspect, they would try to draw people in to make money on higher profit items like snacks and soda.
LabyrinthConvention t1_j1k8k3c wrote
And if you know you're going home you don't even need a full charge
BreakRaven t1_j1mztjx wrote
Fuck the people who live in an apartment I guess.
dramaking37 t1_j1n4lkk wrote
I love this argument because apartments don't have gas pumps and yet somehow the infrastructure functions. Someone should study it!
BreakRaven t1_j1n558u wrote
Infrastructure, you got that right chief. Call me when there's infrastructure.
dramaking37 t1_j1n7esb wrote
I mean, the infrastructure certainly isn't completed and I'm not sure where you're located. But the US is planning to build 50k a year alongside grid improvements.
Here is a good summary if you're interested: https://usafacts.org/articles/how-many-electric-vehicle-charging-stations-are-there-in-the-us/
In my city you wouldn't need to own a home charging station at this point. There are several 350kw stations within 10 miles which provide 0-80% in 15-20 minutes. Lower power ones are at most major shopping centers and those take about an hour.
BreakRaven t1_j1n7ki6 wrote
> the US is planning
Exactly, outside of US there is almost fuck all.
dramaking37 t1_j1n8xc6 wrote
Fair enough. I'm not tracking it globally.
Schemen123 t1_j1l6qx6 wrote
Thats already happening, my local ford dealer has a gas station, two DC chargers, 4 AC chargers and a restaurant
MrBassAckwards t1_j1n77n3 wrote
All the gas stations in Norway are already adding chargers, including under the canopy like fuel pumps.
wheetcracker t1_j1lhxid wrote
660... Amps? It says charging current of 660 volts which makes no sense. 500 kW/800V is 625 amps, so it doubly makes no sense.
Surur OP t1_j1lijxa wrote
You are right. The real specs are:
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Peak Charging Power of 500 kW
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Maximum charging current of 660A
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EVs with 800V architecture can be charged from 10% to 80% in just 12minutes!
SpecialEffectZz t1_j1kgump wrote
Using something degrades it. You heard it here first folks. Petrol cars never degrade anything I guess?
dramaking37 t1_j1n4sgz wrote
Right? Let's willfully ignore several dozen maintenance items on ICE cars when we compare.
16805 t1_j1l8uqk wrote
500kw... Do you know how much electricity that is? Damn thing practically would need its own electrical substation. Imagine having to coordinate with grid operators just to charge ONE car at 500KW.
Viper67857 t1_j1m5b4o wrote
The mixer motors at my plant draw 2000+ amps at 480V277V x 3phases. They ramp up and down every few minutes, and we have 5 of them.
BlakeMW t1_j1lp794 wrote
These things would probably be integrated into a smart grid. Definitely in places which are putting the appropriate priority in managing grids better. EV charging can be an excellent tool for grid stability if the charger is in close communication with the grid.
An example is the UK smart charge point regulations that requires all new EV chargers to be able to negotiate with the grid and defer charging and such.
fuckbread t1_j1lzduk wrote
It’s already largely a non-issue from a day to day basis for many people. I wake up to a “full tank” every day and spend 0 time thinking about it.
dewafelbakkers t1_j1m6bo9 wrote
This is honestly the best take. People (including myself) gripe and moan about accessibility to charging stations and speed and quality etc. But these stations are truly just a supplement. Out side of long commutes and road trips, I don't ever think about charging. I charge at home with a level 1 trickle charge, and sometimes I'll plug in at the grocery store while I shop just to top off.
I think most.people truly don't need a super duper level 100 charger to top them off in 8 minutes. I need chargers that are reliable and actually work when I pull up to them first and foremost. Beyond that I just want a charger that can get me a good chunk back while a grab milk and eggs at the grocery, or a fast and convenient plug and play while I stop at a gas station to use the bathroom and grab a coffee
fuckbread t1_j1mjath wrote
Totally. I feel for apartment dwellers, but that can be solved by ac charging solutions. I personally don’t see a use case for dc chargers being much faster than they are now for road tripping. Stopping every 200 miles for a potty break and snack is longer than people like to admit. Whenever there’s a debate it’s always the “I drive 500 miles nonstop and piss in water bottles and make my kids shit in travel toilets.” 🙄
BobLoblaw_BirdLaw t1_j1pecst wrote
The only issue is using fast chargers only for apartment dwellers isn’t going to be great for their barriers no?
acousticsking t1_j1nkcin wrote
This will be very hard on the batteries. The battery cooling system is going to need to be way better than what current EV'S currently have.
Red_Phoenix_69 t1_j1kkxe0 wrote
A lithium battery is normally good for about 1000 charges at normal rates. I wonder how much of their lifespan gets cut with these superchargers. 750 charges maybe.
killcat t1_j1kubql wrote
Most manufacturers are moving to better battery chemistries, the new main stay LiFePo handles it better, and other designs such as solid state batteries are even better.
Surur OP t1_j1lbrdl wrote
LFP can easily do 3000.
The5e t1_j1lf4zt wrote
Not at that charging rate, no matter how modern you chemistry is.
Surur OP t1_j1lfd7n wrote
Sure, but say it cuts your charging cycles by 1/2, which reduces the life of your battery say from 1 million miles to 500,000 miles.
The car will fall apart well before then.
josephrehall t1_j1luc7c wrote
Lucid uses LFP's with a 900v arch and fast charger, with a 150k mile 10 or 8 year battery warranty including free replacement at 70% capacity. Must not be too worried. Tesla's LFP's routinely last 300k miles with a slightly slower charger than Lucids.
BlueSwordM t1_j1mperb wrote
Uh no. The Lucid Air uses an NMC811 battery pack comprised of Samsung 50G 21700s, and charges at a peak speed of 300kW.
The 900V figure is the max charging voltage.
th3d3wd3r t1_j1lk3u3 wrote
That's why maximum charge speed is achieved on 800v based systems.
FamiliarWater t1_j1ltwl7 wrote
Won't matter if you sell your fucked battery for scrap to offset the cost of a new one. Lithium going to be very expensive soon.
Hfftygdertg2 t1_j1mm9ft wrote
750 charges times 200 miles is 150,000 miles. That sounds reasonable. And you'll probably still have 80% capacity at that point.
BobLoblaw_BirdLaw t1_j1pehgz wrote
At a 1,000 chargers twice a week that means 10 years of battery life ?
Red_Phoenix_69 t1_j1q4156 wrote
Yes about 10 years if you only need to charge it twice a week. I think it depends on where you live, a guy on YouTube lives in the mountains of Idaho and especially in winter his driving range gets cut to less than 100 miles in his Tesla. Some batteries are not as good when it's freezing outside. Also, where he lives the speed limit is 80 mph and the estimated ranges are for cars driving like 55mph. They can be a great short range commuter car in a flat and moderate climate, otherwise I think a hybrid makes a better solution.
Eokokok t1_j1k8sl3 wrote
I wonder if people do not see the 500 kW as an issue or believe it will be magically resolved even though most places have problems even with normal homes and their needs...
Urrrrrsherrr t1_j1kmc6l wrote
I was going to say, 500kW is a lot of power. A charging station with multiple chargers is going to need a god damn substation.
Schemen123 t1_j1l6n3n wrote
So? What's the problem with that? You aren't going to pull a few MW out of the low voltage net in any case
Eokokok t1_j1lihz3 wrote
Convenience. Places where you can create new mid voltage lines from main station and places where people go in mass will rarely coincide.
CptHammer_ t1_j1l7zow wrote
No, a super charging station can slower charge a bank of capacitors. No substation necessary. The amount of time it takes to pull out and pull in a fresh car & hook up doubles the real world time, while your active charge is about 12 minutes.
It seems to be designed to pump out 60A at up to 800V.
So a 600A service is pretty common at 480V for commercial buildings (you can get more I'm just saying this is a really common service). A capacitor bank and a good control unit should make light work of it.
Keep in mind doing fast charging is super bad for your batteries. Also at a local grocery store that has a super charger (they advertise) using that feature costs a few more bucks I'm assuming to discourage it, possibly to get you to shop there and wait longer.
stretch851 t1_j1kq4l3 wrote
Yeah that's an insane amount of energy. But maybe it could work if they built them at wind and solar farms if you're passing through lol
Schemen123 t1_j1l6k06 wrote
A few kW isn't enormous.. lol..
Eokokok t1_j1lij2a wrote
500 per single station is not? Sure.
Schemen123 t1_j1lirhr wrote
Compared to what big machinery needs? No.
Companies regularly pull MW out of the net .
Eokokok t1_j1livg1 wrote
You compare a whole company to needs of handful of chargers? You do not get how insane this is? As a low-mid voltage certified electrician let me tell you - it is mental.
echaa t1_j1n6ek4 wrote
A quick googling says an average nuclear plant generates about 1 GW. That's about 2,000 cars to consume the output of an entire power plant. 500kW is an absurd power draw for a car. We're going to need massive upgrades for the electric grid as EVs become more popular.
Schemen123 t1_j1n9i3g wrote
Yeah comparing installed power to used work.. slow clap.. Watt and Joule are properly rotating in their graves.
You only need to recharge whatever is used and that isn't all that much more than currently provided by the net.
Plus
Those 500kW are also just peak power and will only be required for a few minutes per charging cycle. 500kW flat would charge even an EQS in less than 12 minute from 0 to 100 while in reality you never will see a flat 500kW consumption.
In the end those 2000 500kW chargers will maybe pull half at peak power and that only for a few minutes per day distributes over thousands of square kilometers.
Because no one will need that much one location.
bplturner t1_j1ktjbh wrote
They will have to be strategically placed near high voltage lines.
Schemen123 t1_j1l6itq wrote
You can pull enormous amounts of powe out of the middle voltage powe nets if they are set up properly.
The issue here is that the current infrastructure was juuust good enough to support what is required and now needs modernization anyway.
dramaking37 t1_j1n55da wrote
I mean there are already several 6-8 bank 300kw stations throughout the country.
stulew t1_j1l2ato wrote
Oh, a blind man with a brain can see it. The switching gear and copper cables coming from the power plant will be similar to a manufacturing plant requirements (per charging station).
fordfan919 t1_j1m09vx wrote
They would be aluminum but I get your point.
CloneEngineer t1_j1l12g8 wrote
I'm interested in how fast charging infrastructure gets implemented. Charging at 500 kw/vehicle means a service station with 16 vehicles could put 8MW swings on the grid. That's somewhat substantive.
Multiply times a few charge stations and that could impose maximum 100MW swings.on a grid. Now, that's worse case scenario, it's pretty unlikely you go from 200 vehicles charging to 0. The most likely number is probably 20MW swings.
I see each station having a few MW-hrs of batteries as distributed storage. That way the batteries are trickle charged continuously and the peak loading is essentially behind the meter / off grid.
infinitenothing t1_j1l2azz wrote
And then offer better rates off peak... the station might be a power plant of a sorts on its own.
CloneEngineer t1_j1l2uu5 wrote
What's really.interesting - if you think about the California duck.curve - peak pricing is likely overnight and midday prices on a sunny day should be very low as there could be an excess of renewable power.
Having lots of battery storage produces interesting electrical arbitrage opportunities.
infinitenothing t1_j1napv1 wrote
Car batteries also serve as a possible arbitrage opportunities. You could show the user real time pricing on their dash and maybe they'll stop in.
CloneEngineer t1_j1ngnpa wrote
Very true. I think the big time arbitrage options are for vehicles that don't operate much. School buses Tractors / agricultural vehicles Delivery trucks Rental cars / fleet vehicles.
Just think about using school buses to power the grid. They generally don't operate at peak demand (6p in the summer). They are already distributed geographically and would have large batteries.
Most combines only operate 1x per year.
Suddenly these vehicles have an entire new use case.
bostontransplant t1_j1lqljy wrote
Energy storage aka Megapacks at the site
CloneEngineer t1_j1ma3qm wrote
Right concept, but there's likely better battery chemistry choices because the energy density is less critical on fixed units. It's all about cost and number of charging cycles.
N8ktm t1_j1kpr9q wrote
This is an important piece of the puzzle, but the rest of the grid isn’t ready for this. There needs to be a way to deal with sudden massive loads in order to cope with charging significant numbers of vehicles. Obvious issues with transmission line and transformer capacity, but the bigger issue is dispatching generation to big loads without having a schedule. Most power sources can’t ramp up/down enough other than hydro and small gas turbines.
chiachieuw t1_j1l2u8t wrote
Maybe DC is the way
OINNIO t1_j1l0y9s wrote
NIO swap station 3.0 can swap the battery in 3 mins, automatically. Also, the auxiliary power keeps the car on during the swap.
Schemen123 t1_j1l6zr9 wrote
Significantly more complex and has even bigger power requirements.
And batteries are pretty expensive parts that you have to have in storage.
Plus.. it will limit how you can build cars for literally decades.
Diabotek t1_j1mmlp9 wrote
It won't actually take more power. Having stacks of batteries means you can charge them at a lower rate thus reducing strain on the grid. The most complex part about it is making sure the tool stays completely aligned.
Schemen123 t1_j1n5nkn wrote
If you want to exchange faster you need more power, or a LOT more batteries.
Diabotek t1_j1n6abd wrote
Did you stop reading after my first sentence?
Schemen123 t1_j1n87jd wrote
Did you understand what it means to exchange more than one car quickly?
The problem is not making batteries exchangeable, not problem is making economical.
Lets play a numbers game. Lets assume you want to exchange 5 car batteries per hour? How fast do you need to charge them and how many do you need minimum?
Now 5 cars isn't even fast, you would want to actually exchange them faster to have a real advantage over fast chargers.
If you want to do more cars per hour but charge them significantly slower you have to store more batteries.. so half the speed, double the numbers.. but that ain't even slow.. slow would be maybe ten times slower so ten times the batteries.
Yep.. read it.. a number of time even before you wrote it.
The5e t1_j1lf1nv wrote
Looking at some pretty short battery life expectencies as well if this feature is used often...
andytronic t1_j1ltqjz wrote
Yes, it seems like a solution to something that most people will find wasn't really a problem to begin with, since slow charging overnight in the garage will adequately juice-up EVs for most peoples' commutes / groceries, etc.
Yokies t1_j1m6dcp wrote
How long does the battery last though? Both in per use terms and in life cycles? One of the main things that bug me about how everything nowadays are running on batteries is that batteries are great the 1st few months of use. Then they become crap with no good way to service it except replacing it, and sometimes the whole gadget! ICE engines meanwhile will last decades if maintained well.
demproteinz t1_j1mwosb wrote
You just buy a new car, duh
BobLoblaw_BirdLaw t1_j1petbz wrote
About to hit 200k on my 2005 4-runner. I don’t think we’ll ever have cars like that again
Diabotek t1_j1mlc79 wrote
The real question is, how many times can the battery be charged in this way. Rapid charging like this quickly reduces cell lifespan.
benjito_z t1_j1nkwi9 wrote
Finally, a non AI actual futuristic post. Have an upvote!
wagner56 t1_j1pfym4 wrote
isnt the battery tech being able tp accept charge that fast the hard part ?
FuturologyBot t1_j1k369v wrote
The following submission statement was provided by /u/Surur:
Recharging times compared to petrol cars have been one of the biggest objections to EVs, but advances in car fast chargers have made this less and less of an issue.
Nio has just announced a 500 kW ultra-fast charger called Power Charger 3.0 on Nio day. It has a maximum charging current of 660V and can charge EVs based on 800V architecture from 10% to 80% in 12 minutes.
These advances, which should become ubiquitous amongst EVs over the next few years, will mean we need fewer superchargers for long-distance travel, and that EVs will become even more practical for those without chargers at their homes.
Please reply to OP's comment here: https://old.reddit.com/r/Futurology/comments/zulppg/new_nio_500_kw_ultrafast_power_charger_30_can/j1jz8ru/
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DavidinCT t1_j1kwuf1 wrote
Neat concept. Tesla stated something like this when they in their first year. Swap out a battery in like 5 min. The cost would be the crazy money to build and maintain them.
Tesla said these years ago, and still never saw one in production.
Now, ULTRA fast charging, 10% to 80% in 12 min. That is awesome but, in the REAL world, there is no chargers like that near you. Only in very modern cities. You will be stuck charging them for like 1-2 hours at a station.
I've been watching a lot of other YouTube channels of people doing traveling in EVs, and it's still pretty bad in a lot of areas. This is not just one area, this is across the country.
We are still in the early ages of EVs over mass market, it will take 15-20 years to be as good and fast as gas cars are. Remember mass market Gas cars came out in the 1908 and it took many years before it was everywhere to get gas.
RavynArcadia t1_j1kznqs wrote
Charging spots are getting better though.
tomtttttttttttt t1_j1lzw16 wrote
Idk, 15-20 years will see new ICE vehicle sales banned in huge parts of the world.
I think it'll be a lot quicker than that but i understand the USA in general is a long way behind the UK (where i am) on this transition.
Schemen123 t1_j1l6vpa wrote
Dude we have several 350kW stations close by. 500 kW isn't that much more effectively
durianscent t1_j1n2k0d wrote
I wonder why you can't swap a battery at the gas station just like a propane tank?
ZachPruckowski t1_j1mcrip wrote
I mean, you really only need a super charger if you traveling 200+ miles in a day. Otherwise you can recharge at home or maybe at your destination. So if they’re strategically placed every 100ish miles like rest stops you’d probably be fine.
Badfickle t1_j1s8hhq wrote
90% of the time you will charge at home overnight. At the rate things are going, nobody will be foolish enough to build a new gas station. in 10 years most new cars will be EV. In 20 years you will have a hard time buying a new ICE vehicle and gas stations will begin disappearing.
BobLoblaw_BirdLaw t1_j1pex90 wrote
Isn’t the only place you need these in between Road trips. Normal L3 seem good for shopping malls like target where people spend 20-30 minutes in. And the rest they charge at home.
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VIIx07 t1_j1m9y39 wrote
I would never test first run products that can kill you l. ESP with lithium. Fuckkkkk that
[deleted] t1_j1n1snc wrote
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belligerentunicorn1 t1_j1l77am wrote
This is mastabatory. The power requirements can't come from a windmill. Build this next to a nuke plant... Sure.
SSGSS_Bender t1_j1k69f0 wrote
Have you ever heard that your phone battery degrades more the faster you charge it? Did you know these EV vehicles are affected the same way? Every time you use a Supercharger at a grocery store, you are rapidly degrading your battery. L
And no this isn't anti-ev propaganda. This comes directly from my Subaru/Toyota EV training. I was trained to tell my customers to limit the amount of Supercharger uses. So while it's awesome that we can charge a car this fast, please don't think that there isn't a drawback.
beastpilot t1_j1k9da5 wrote
Your Subaru / Toyota EV training told you to tell customers to avoid Tesla Superchargers?
The Toyota that famously has avoided EV's as long as they can and don't have ANY right now? Same with Subaru?
Consider your source. Anyone that refers to Generic DC Fast Charging as "superchargers" is not an expert on EV's.
Plenty of people with Teslas have supercharged exclusively and have data. Does it degrade? Yes. Is it "rapidly"? Not at all- some of these cars have 200K miles on them and still have 80%+ capacity.
Corsair4 t1_j1kj4xl wrote
>The Toyota that famously has avoided EV's as long as they can and don't have ANY right now? Same with Subaru?
If you're going to rant about accuracy, at least be correct. Toyota has the BZ4x, and the Lexus ux300e, and the soon to be released RZ450e.
Subaru has the Solterra.
The Bz4x and Solterra are basically the same vehicle. They aren't brilliant, but their existence is not disputable.
SSGSS_Bender t1_j1kbor8 wrote
- I never mentioned Tesla Superchargers, they are proprietary. Any EV Supercharger that charges faster than what you can get installed at home will degrade your battery much faster.
- Toyota bZ4X & Subaru Solterra
- I don't dispute that some brands handle it better. I just know that Toyota, Subaru, Kia, Hyundai, Chevy, and Ford recommend that you stick to slow charging for longevity.
beastpilot t1_j1kcgjc wrote
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"Supercharger" is a Tesla trademarked term. It always means a Tesla charger. The term you are looking for that is used exclusively in the industry is DC Fast Charger (DCFC).
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Yes, they have one now, in exceedingly limited supply. 10 years after Tesla, who has now shipped 3M vehicles, so maybe they aren't experts on batteries yet??
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You took Subaru/Toyota training and are sure Kia, Hyundai, Chevy, and Ford all recommend sticking to "slow charging to avoid "rapid degradation"?
Citation needed. What defines "fast charging?" What defines "rapid degradation?"
Are you aware Federal Law requires 8 years/100K mile battery warranties with minimal degradation?
The reason they don't want you to DCFC is they don't want you to realize how minimal the support for DCFC is right now if you don't have a Tesla.
mrgulabull t1_j1k7zwy wrote
It’s a valid point, but if you’re doing this occasionally for long distance road trips the affect is negligible. Most people do / should charge at home for their day to day travel. The higher cost of supercharging vs. at home charging further encourages this behavior.
Asusrty t1_j1kdzo7 wrote
Effects Of Frequent Fast Charging An electric car’s ability to accept higher charge currents is affected by the battery chemistry. The accepted wisdom in the industry is that faster charging will increase the rate at which an EV’s battery capacity will decline. However, a study conducted by the Idaho National Laboratory (INL) concluded that while an electric car’s battery will deteriorate faster if it’s only power source is Level 3 charging (which is almost never the case) the difference isn’t particularly pronounced.
The INL tested two pairs of Nissan Leaf EVs from the 2012 model year that were driven and charged twice daily. Two were replenished from 240-volt "Level 2" chargers like those used in one's garage, with the other two taken to Level 3 stations. They were each were driven on public reads in the Phoenix, Ariz. area over the course of a year. They were tested under the same conditions, with their climate control systems set at 72 degrees and the same set of drivers piloting all four cars. The vehicles’ battery capacity was tested at 10,000-mile intervals.
After all four test cars had been driven for 50,000 miles, the Level 2 cars had lost around 23 percent of their original battery capacity, while the Level 3 cars were down by around 27 percent. The 2012 Leaf had an average range of 73 miles, which means these numbers represent a difference of around just three miles on a charge.
It should be noted that much of the INL’s testing over the 12-month period was conducted in extremely hot Phoenix weather, which can inherently take its own toll on battery life, as would the deep charging and discharging necessary to keep the relatively short-range 2012 Leaf running.
The takeaway here is that while DC charging may have an effect on an electric car’s battery life, it should be minimal, especially in that it’s not a primary charging source.
https://www.myev.com/research/interesting-finds/is-dc-fast-charging-bad-for-your-electric-car
danuffer t1_j1k8dnr wrote
Unless your commute is 120 miles each way, you don’t need to supercharge outside of long distance trips
mtntrail t1_j1ka1mp wrote
This was my first question. We are offgrid on solar power for 15 years and now have a good lithium battery. Charge rate is very important and measured in hours not minutes for the very reason you state.
ryarock2 t1_j1kd0lk wrote
The misleading thing for most people is still thinking in gas terms. You don’t use a fast charger as often as you would a gas station.
I charge at home every night. My car gets almost 300 miles. Most people don’t drive anywhere near that daily. So the only time you need a fast charger is when you go on a road trip.
And using fast DC chargers that infrequently has a negative effect.
mtntrail t1_j1l0ujz wrote
True enough if you can charge at home. I think the article referenced fast charging as an option for ppl who can’t charge at home. I would like to know how the occasional fast charging effects battery life, I know for our Lithium battery the charging cycles are stringently controlled so as to avoid quick charges. I imagine all these current issues will be resolved as the technology matures. I would like to consider an ev vehicle as our next car but we would have to add a significant amount of solar and if the car is not there during the 10 AM to 2PM sweet spot, then that causes other issues.
th3d3wd3r t1_j1lkhae wrote
Subaru and Toyota can use superchargers? I thought that was a tesla technology/standard. What voltage traction batteries do subaru and Toyota use?
iNfANTcOMA t1_j1kb5ax wrote
Still not as fast as filling up your gas tank. And it won't even be full.
zdfld t1_j1kcrdm wrote
Honestly, if your life is so busy that the 7-10 minutes extra time is a deal breaker, fair play to you.
For the vast majority of cases, people can just charge to full at home, or top up every few days, and these fast chargers work fine for that.
iNfANTcOMA t1_j1kd2p7 wrote
Electric cars aren't the answer. And good luck if you charge at home. California is already contemplating charging you more if you charge your car at home and overnight.
zdfld t1_j1kenr3 wrote
>Electric cars aren't the answer
I mean I agree, because I don't think cars are the answer in general. But compared to gas cars? Leaps ahead.
>And good luck if you charge at home. California is already contemplating charging you more if you charge your car at home and overnight.
Good luck with what? With paying an electricity bill?
If people could afford their gas bills, they can afford the electricity bill lol
Schemen123 t1_j1l76ez wrote
You might not want to hear it but that answer was answered about 5 years ago and since then a LOT of people are focusing on building manufacturing resources.
Schemen123 t1_j1l72qg wrote
A few minutes that are easily offset by the fact that i only need to visit a gas station to check tire pressure..
tomtttttttttttt t1_j1m0da3 wrote
A few seconds to plug in and then go and do other stuff rather than a few minutes stood by the car filling it up before i can do the other things i need to?
And "full" is a pointless metric, all that matters is how much range you get.
iNfANTcOMA t1_j1m0h9q wrote
You are seriously saying staying at the station is better than filling up and leaving? And the fuller you get, the father you go so...
tomtttttttttttt t1_j1mce17 wrote
I'm saying i stop to charge and do other things at the same time, like going to the toilet, having some food or whatever i want to do. I mean i don't even need to stop and refill specifically since it's all done whilst I'm doing other things, like sleeping at home or watching a film at the cinema.
Meanwhile you are still at the pump. I'm in and out having done what i need and off whilst you are still having a shit after spending that time at the pump.
Except as i said, I'm not stopping to refuel at all, i have no need to. The only time i would is on long road trips where you need to stop for things like toilet and food.
And if you need to go 20 miles it doesn't matter if you can go further. As long as 80% gives you the range you need, why does it matter that it's not "full"?
willbeach8890 t1_j1k08ob wrote
Honest question
Can the heat/ac be on in the car while it charges?