Best of LinkedIn: Electrification & Battery Technology CW 42/ 43

Show notes

We curate most relevant posts about Electrification & Battery Technology on LinkedIn and regularly share key takeaways.

This edition provides a comprehensive overview of the electric vehicle (EV) charging ecosystem, focusing heavily on infrastructure challenges and advancements like Megawatt Charging Systems (MCS) for heavy-duty vehicles. A central theme is bidirectional charging (V2X/V2G/V2H), with multiple sources discussing its potential for grid support, cost savings, and technological readiness, while others highlight limitations such as battery discharge caps and slow manufacturer adoption. Several contributors address the critical need for improved user experience and reliability in public charging, citing issues with uptime, payment friction, and complex charging protocols like the slow adoption of OCPP 2.0.1 and the rollout of Plug & Charge technology. Finally, strategic and global perspectives are offered through discussions of Germany's Charging Infrastructure Master Plan 2030, the importance of battery recycling and material processing, and the integration of energy storage systems and solar carports to enhance charging sustainability and grid resilience.

This podcast was created via Google Notebook LM.

Show transcript

00:00:00: brought to you by Thomas Allgaier and Frennus.

00:00:02: This edition highlights key LinkedIn posts on electrification and battery technology in weeks forty-two and forty-three.

00:00:09: Frennus supports automotive enterprises and consultancies with marketing competitive intelligence, so product teams and strategy leaders do have the optimal base for their strategic decisions.

00:00:20: Welcome to the deep dive.

00:00:21: So our mission today Tracking the top electrification and battery technology trends we've seen bubbling up on LinkedIn these past two weeks.

00:00:29: Yeah, we're really looking past the initial hype,

00:00:31: aren't we?

00:00:32: Exactly.

00:00:32: Focusing on the practical side, the interoperability, the ecosystem.

00:00:36: that's actually, well, starting to take shape.

00:00:38: Finally.

00:00:39: Right.

00:00:39: The sources we've gathered show some real movement beyond just promises.

00:00:43: We're seeing stuff around grid integration, reliability.

00:00:45: And crucially, the actual user experience.

00:00:48: Yes.

00:00:49: It feels like there's more focus on execution discipline now, not just grand visions.

00:00:53: Yeah.

00:00:53: Which honestly is a great sign for the industry's maturity.

00:00:56: Definitely.

00:00:57: Okay, so where should we start?

00:00:58: Let's dive in.

00:00:59: Okay, well... The biggest conceptual shift, I think, that we saw trending was how people are viewing the electric vehicle itself.

00:01:07: Uh-huh.

00:01:07: Not just transport anymore.

00:01:08: Not just transport.

00:01:09: It's being seriously looked at as a mobile energy asset, and that's driving this intense focus on vehicle-to-everything, V-to-X.

00:01:17: Right.

00:01:17: And specifically, vehicle-to-grid V-to-G.

00:01:20: Exactly.

00:01:20: V-to-G technology.

00:01:22: And

00:01:22: this is where, you know, the theory really hits the pocketbook.

00:01:24: Yeah.

00:01:25: Shrini Kasturi.

00:01:26: highlighted the actual real-world potential right now.

00:01:29: Oh, yeah.

00:01:30: What did he find?

00:01:31: He cited these UK trials using bidirectional charging on the Nissan Leaf.

00:01:35: Yeah.

00:01:36: Owners were getting between like, three hundred and eight hundred pounds a year.

00:01:39: Wow.

00:01:40: Just in savings or actual earnings?

00:01:41: Both.

00:01:42: Savings or direct earnings.

00:01:43: That's a pretty decent utility offset, right?

00:01:45: That really changes the calculation and it adds resilience too.

00:01:48: Lubomila Jordanova was talking about the value of that stored energy.

00:01:52: How so?

00:01:53: She pointed out that a standard EV battery, even a smaller, forty kilowatt or one, up to maybe one hundred and twenty kilowatts, holds enough juice to power a typical home during a blackout.

00:02:02: For how long?

00:02:03: For days, not just a few hours.

00:02:05: It's kind of like the backup generator of the future built right into your car.

00:02:09: Okay.

00:02:10: And if we connect that potential, that sort of mobile power plant idea to the wider grid, Katelyn Harrison showed why this is becoming essential.

00:02:18: Right,

00:02:19: for managing peak demand.

00:02:20: Exactly.

00:02:21: Especially in places like California, batteries are already helping avoid firing up those expensive polluting gas peaker plants.

00:02:28: I saw that.

00:02:29: In June, utility-scale batteries met something like twenty-eight percent of the evening peak demand.

00:02:35: Yeah, roughly twenty-eight percent.

00:02:36: That's huge.

00:02:37: And VDG could... potentially let millions of cars provide that same kind of grid service.

00:02:42: And this potential, it's actually driving policy now too.

00:02:45: Marco Muller reported on Germany's new charging infrastructure master plan, twenty thirty

00:02:50: plus the focus there.

00:02:51: Bidirectional charging is flagged as a key innovation area.

00:02:54: They're promising future funding and even simplifying tax rules for V-to-X systems.

00:02:59: So policy is starting to catch up.

00:03:01: That's good.

00:03:01: It is.

00:03:02: But all this investment, all this policy, it kind of hinges on the car manufacturers actually committing to the feature, right?

00:03:09: And here's the snack.

00:03:10: Yep.

00:03:11: Dougie Blair spotted what could be a really crippling roadblock.

00:03:14: It's about the Volkswagen ID buzz.

00:03:17: The

00:03:17: discharge limit.

00:03:18: Exactly.

00:03:19: It apparently has a lifetime discharge limit of only ten thousand kilowatts.

00:03:23: Ten thousand?

00:03:24: Wait, that sounds

00:03:25: low.

00:03:25: It's, as Daggy Blair put it, an insanely small number.

00:03:30: Think about it.

00:03:31: If you're using V-to-G regularly, maybe earning that five hundred pounds a year we talked about.

00:03:36: How

00:03:36: long would it take to hit that limit?

00:03:37: Maybe just twelve to twenty-four months.

00:03:40: A year or two.

00:03:41: Wow.

00:03:42: Okay, so if that limit is hard-coded... Mm-hmm.

00:03:45: What does that mean for the owner?

00:03:46: Well, it forces this choice, doesn't it?

00:03:49: Use the V-to-G feature you bought the car for, or preserve the car's resale value.

00:03:53: Because who wants to buy a used EV that can't do V-to-G anymore?

00:03:56: Precisely.

00:03:57: It basically undermines the whole idea of the EV battery as a long-term energy asset.

00:04:01: Well, it collapses the business case for V-to-G.

00:04:03: So the solution has to be better integration.

00:04:07: standards.

00:04:07: Yes,

00:04:08: seamless integration.

00:04:09: Yeah.

00:04:09: Shrini Kasturi noted that standards like ISO one one eighteen twenty technically make bi-directional charging straightforward.

00:04:15: The hardware is ready.

00:04:16: The protocols are there.

00:04:17: Seems so.

00:04:18: The bottleneck is really the slow adoption and deployment by the manufacturers.

00:04:22: They seem hesitant to fully enable it across their fleets.

00:04:25: And that hesitation leads to fragmentation.

00:04:28: Sylvain Juteau really stressed the need for universal interoperability.

00:04:32: Like

00:04:32: the Sygynergy and Tyga motors.

00:04:34: V-to-X testing collaboration you mentioned?

00:04:36: Exactly.

00:04:37: We need to avoid proprietary roadblocks, otherwise we end up repeating the early supercharger network.

00:04:42: mess, right?

00:04:42: Yeah,

00:04:43: but applied to energy transfer, which is arguably even more critical.

00:04:46: So

00:04:47: the big V-to-G vision, it's kind of stalled by standards adoption and these manufacturer limits right now.

00:04:52: Which actually brings us nicely to the next point.

00:04:55: Speaking of standards and operational discipline, or the lack thereof, let's talk about the current charging experience.

00:05:02: Ah, yes.

00:05:03: Moving from the future vision to the sometimes painful reality of public charging today.

00:05:09: The main pain point.

00:05:11: Still brutally simple.

00:05:12: Uptime and utilization.

00:05:13: Right.

00:05:14: And what's really fascinating here is the contradiction in the numbers people are reporting.

00:05:18: Angela E. put it really well.

00:05:20: Scale without discipline just multiplies inefficiency.

00:05:23: He cited this study.

00:05:24: twenty thousand public chargers.

00:05:27: Functional uptime averaged just seventy-three point seven percent.

00:05:31: Seventy-three, wow.

00:05:34: That's miles away from the ninety-nine percent.

00:05:36: Minimum operators often claim, isn't it?

00:05:38: Miles away.

00:05:39: But here's the kicker.

00:05:40: Go on.

00:05:40: If uptime is that bad, why is utilization also so low?

00:05:44: You'd think people would be fighting over the working chargers.

00:05:47: Good point.

00:05:48: What's the average utilization?

00:05:49: In the

00:05:50: U.S.,

00:05:50: the national average is only around sixteen percent.

00:05:53: Sixteen.

00:05:54: Okay, so it's not just a lack of plugs then.

00:05:56: Exactly.

00:05:57: That low utilization suggests the problem isn't just availability, it's, well, it's trust.

00:06:02: And the horrible user experience, the UX?

00:06:04: People don't trust that the charger will work or that they'll be able to figure it out if it does.

00:06:08: Precisely.

00:06:09: Nobody wants to drive somewhere expecting a charge only to find it's broken or impossible to use.

00:06:13: Yeah, that user experience is still a huge blocker.

00:06:16: Yeah.

00:06:16: Debt Trug shared this really telling personal story.

00:06:19: He had to basically teach his wife.

00:06:21: who he described as a non-car person, all the complexities, you know, power limits in the chain, finding stations that actually work with plug-in charge.

00:06:28: Even navigating the car

00:06:30: apps.

00:06:30: Yeah, apps failing to give clear instructions on setup or how to start the charge.

00:06:35: He felt the car manufacturer just dropped the ball on making it seamless.

00:06:39: And CPOs, the charge point operators, they're finally getting that reliability isn't just a marketing slogan, it's their entire business model.

00:06:46: They have to be.

00:06:47: This

00:06:47: one of those laid out ten key factors for designing stations strategically.

00:06:52: Things like grid readiness, scalability.

00:06:55: But also the basics.

00:06:56: Right.

00:06:56: Like clear signs.

00:06:57: Yeah.

00:06:57: Decent lighting.

00:06:58: Exactly.

00:06:59: And proximity to amenities, restrooms, coffee.

00:07:02: It all adds up if you want people to actually use the chargers to get that utilization above a dismal sixteen percent.

00:07:09: Okay, so improving the basics.

00:07:11: What about other solutions?

00:07:12: We're seeing more about energy storage at stations, aren't

00:07:14: we?

00:07:15: Huge traction there.

00:07:16: Especially where the grid is constrained.

00:07:19: how on-site batteries, BESS, can supplement the grid.

00:07:23: How does that help the CPO?

00:07:24: Well, it helps them keep those expensive grid demand fees down.

00:07:28: And potentially, they could even sell services back to the grid operator, make the station an asset itself.

00:07:33: Kimon Beckman reinforced that too, right?

00:07:35: Saying BS is becoming almost standard for ultra-fast charging.

00:07:39: Pretty

00:07:39: much.

00:07:40: because it helps manage those huge instantaneous power sparks when a car plugs into a really fast charger.

00:07:46: It smooths things out for the grid.

00:07:47: And we're seeing solar integrated too.

00:07:50: Muhammad Ahmadullah highlighted using solar car ports for smart charging.

00:07:54: How

00:07:54: much power can those generate?

00:07:55: About nine to ten kilowatts per parking space, which is pretty significant.

00:08:00: Enough to offset the station's own power use, like for lights and cameras.

00:08:04: Yeah,

00:08:04: enough to cover the whole auxiliary load lights, CCTV, payment screens with zero cost energy, and still offset some of the energy going into the cars during sunny periods.

00:08:13: Smart, okay.

00:08:14: And on the expansion front, any interesting partnerships?

00:08:17: Bill Pierce reported on the Iona and Casey's partnership.

00:08:20: They're putting four hundred kilowatt or fast charging into underserved areas in the Midwest.

00:08:24: Casey's.

00:08:25: Like the convenience store chain.

00:08:27: Exactly.

00:08:28: Embedding high-speed charging where people are already stopping anyway.

00:08:31: It's a smart play focused on driving utilization, not just planting flags.

00:08:36: Makes sense.

00:08:37: But we keep circling back to the standards issue undermining the experience.

00:08:41: CasterH Rasmussen had a pretty stark point about OCPP, two point zero point one.

00:08:46: Yeah, that's the protocol for plug and charge and smart charging, right?

00:08:48: It is.

00:08:49: And five years after its release, adoption is still below one percent across networks.

00:08:53: One percent?

00:08:55: Seriously, that's, well, that's pretty staggering.

00:08:57: It

00:08:57: really is.

00:08:58: And it directly explains why users like Dottrom's wife are still, you know, fumbling with apps and different authentication methods.

00:09:05: The technology to fix the main UX.

00:09:07: pain point exists.

00:09:08: But the industry just isn't deploying it.

00:09:10: why.

00:09:11: Okay, let's shift gears completely.

00:09:13: Heavy duty.

00:09:14: Logistics.

00:09:15: That sector seems to be moving at, well, megawatt speed.

00:09:19: Literally.

00:09:20: Marcus Hellebrand highlighted the new Mercedes E-Actro's six hundred.

00:09:23: What's the range on that?

00:09:24: Over five hundred kilometers, powered by Hefti's six hundred kilowatt or LFP batteries, makes long distance electric trucking really viable for everyday use.

00:09:33: And the

00:09:33: key is the charging, right?

00:09:35: How it fits the operation.

00:09:36: Exactly.

00:09:37: The mandatory, forty-five minute driving brake truckers have to take.

00:09:42: That can now be used for charging using the new megawatt charging systems, MCS.

00:09:46: So downtime becomes productive charging time.

00:09:49: That's clever.

00:09:50: It solves a big piece of the long-haul puzzle and the infrastructure is rolling out fast.

00:09:55: Juno Torres announced Finland's first MCS installation is already live.

00:10:00: And Stian Matheson shared news from Norway.

00:10:02: Yeah, ASCO installed a two point four megawatt system.

00:10:05: Their Scania trucks can charge at seven hundred and fifty kilowatts right now, with the potential to hit the full one point two milliw later.

00:10:12: The scale is just massive.

00:10:14: Europe seems to be building the backbone for this.

00:10:16: Jorge Hueso-Pucurl discussed violence.

00:10:19: That's the joint venture, Volvo, Daimler, Traiton.

00:10:23: Right.

00:10:23: They're creating an MCS corridor from Antwerp all the way to Stockholm, aiming for thirty-thirty-five minute charge times for long haul trucks.

00:10:30: And crucially, a unified tariff across different countries.

00:10:33: That's essential for smooth cross-border logistics.

00:10:35: Definitely.

00:10:36: But this scale, it forces fleets to rethink their own operations too.

00:10:40: Christoph LaFillibere made that point.

00:10:41: About

00:10:42: depot charging.

00:10:42: Yeah.

00:10:43: It's not just kilowatt hour anymore.

00:10:44: It's megawatt hours.

00:10:45: Complex patterns.

00:10:47: Fleets need really holistic energy management.

00:10:50: They need to turn their depots into actual energy hubs.

00:10:53: Makes sense.

00:10:54: It's a completely different energy profile.

00:10:56: And while commercial is focused on this practical scale, the consumer side is seeing some almost wild tech pushes.

00:11:03: Like what?

00:11:04: Toby Clark highlighted a new BYD family SUV.

00:11:08: It's got a thousand volt architecture.

00:11:10: Okay.

00:11:11: And a thousand kilowatt peak charging capability.

00:11:14: That's supposedly four hundred kilometers of range in just five minutes.

00:11:18: A thousand kilowatts.

00:11:19: Wow.

00:11:20: Can it even use that anywhere yet?

00:11:21: Well, it can apparently plug into two chargers simultaneously, maybe overkill for most people's daily drives, but it's certainly a statement about their innovation capability.

00:11:30: Definitely pushing the envelope.

00:11:32: Okay, let's maybe zoom out for our last theme.

00:11:34: the macro context, policy, sustainability.

00:11:37: Right,

00:11:37: because none of this happens in a vacuum.

00:11:38: The conversations around material security, for example, they're getting much louder.

00:11:43: Martin Camara had a point about that, didn't he?

00:11:44: It's not that the minerals are rare.

00:11:46: Exactly.

00:11:47: The minerals themselves aren't necessarily rare earth elements in the strictest sense, but the processing power is concentrated.

00:11:54: China dominates.

00:11:55: Holds

00:11:56: ninety percent plus of rare earth refining and huge chunks of lithium cobalt nickel processing too.

00:12:02: And why is that a strategic risk beyond just sourcing?

00:12:06: Because it means crucial complex steps in building a battery are almost entirely controlled by one geopolitical player.

00:12:13: It introduces fragility, potential leverage.

00:12:16: It's a massive concern for governments and companies in the West trying to build resilient local supply chains.

00:12:22: And tied into that is recycling, right?

00:12:24: keeping materials circulating domestically.

00:12:26: Yes.

00:12:26: Kadishah raised a really critical issue about battery recycling specifically in the U.S.

00:12:31: These end-of-life EV batteries are like a goldmine of reusable minerals.

00:12:35: Google

00:12:36: Lithium Nickel.

00:12:37: all that good stuff.

00:12:38: But there's no national US law for extended producer responsibility, EPR.

00:12:42: Explain EPR quickly.

00:12:44: It basically mandates that the manufacturer is financially responsible for managing the product when it reaches end of life.

00:12:50: Think collection, recycling.

00:12:51: And

00:12:51: without that national mandate in the US.

00:12:53: There's no consistent funding or volume guarantee for domestic recyclers.

00:12:58: So most of that valuable battery material currently gets shipped overseas for processing.

00:13:02: Which slows down building the very domestic recycling capacity.

00:13:06: US needs to counter that reliance on form processing we just talked about.

00:13:10: Exactly.

00:13:11: It's a frustrating loop.

00:13:12: Hmm.

00:13:13: So this whole deep dive, it really shows the industry juggling a lot at once, trying to fix these fragmented user experiences, like with OCPP adoption lagging.

00:13:23: While

00:13:24: simultaneously rolling out next gen tech like MCS for heavy duty trucks across continents.

00:13:29: And still grappling with these fundamental strategic questions.

00:13:32: Yeah.

00:13:32: Is VDG truly viable with limits like VWs.

00:13:36: How do we secure the materials we need long term?

00:13:39: It's definitely a messy phase, but also pretty exciting.

00:13:42: We're seeing real execution now.

00:13:43: Absolutely.

00:13:44: Well, if you enjoyed this deep dive, remember new additions drop every two weeks.

00:13:48: We try to distill the key insights from the mobility world for you.

00:13:52: And definitely check out our other additions too.

00:13:53: We cover future mobility and market evolution, next gen vehicle intelligence and commercial fleet insights.

00:14:00: Thank you so much for listening to this deep dive.

00:14:02: If you found these insights valuable, please remember to subscribe.

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