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Toyota’s advanced battery technology roadmap

newsroom.toyota.eu

221–230 of 327 posts

Re: Toyota’s advanced battery technology roadmap

#223

Toyota has been going hard on this story, no surprise since they dug a grave of irrelevance by anchoring themselves to hydrogen for decades. Even when it was clear EVs were the future and interest in hydrogen was barely registering. Also no surprise that they have nothing to show except a "just wait 5 years!".

> dug a grave of irrelevance A grave of irrelevance so deep that they are the world's largest automaker and their net margins just hit an all-time high. Sometimes I do wonder from which planet these HN remarks are sent.

It's probably people abstracting from their own limited experience only

Re: Toyota’s advanced battery technology roadmap

#224

what is it about hacker news where only the worst marketing fluff about batteries is ever upvoted onto the front page? every time the comments section decends into a combination of bitter laments about the state of journalism, random topic-adjacent bloviating, meta-commentary about the industry/market context (american's chattin about cars!), tangential speculation about other battery tech. its so purely content free…

Agent Moulder said it best: "I want to believe"

Re: Toyota’s advanced battery technology roadmap

#225

Toyota has been going hard on this story, no surprise since they dug a grave of irrelevance by anchoring themselves to hydrogen for decades. Even when it was clear EVs were the future and interest in hydrogen was barely registering. Also no surprise that they have nothing to show except a "just wait 5 years!".

Would hydrogen make sense for really heavy vehicles like bus or truck, or even train? I think for cars it isn’t the most convenient. But at the same time hydrogen would be cool if it works because it’s so abundant. And it’s pretty cool that the hydrogen cars exhaust water.

Hydrogen can only work if the infrastructure is available. If you have a few hubs with a lot of traffic between them, it could make a lot of sense.

Having said this, I have seen quite a few Toyota Mirai taxis in Berlin. I am wondering if they ever have range anxiety or problems finding a fuel station.

Re: Toyota’s advanced battery technology roadmap

#226

Toyota has been going hard on this story, no surprise since they dug a grave of irrelevance by anchoring themselves to hydrogen for decades. Even when it was clear EVs were the future and interest in hydrogen was barely registering. Also no surprise that they have nothing to show except a "just wait 5 years!".

> dug a grave of irrelevance A grave of irrelevance so deep that they are the world's largest automaker and their net margins just hit an all-time high. Sometimes I do wonder from which planet these HN remarks are sent.

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Re: Toyota’s advanced battery technology roadmap

#227
As with all news about battery technology, I will believe it when I can go out and buy it. Until then it is vapourware. Does anyone know why battery technology in particular is so rife with these "A battery that NEVER needs charging is just 3 years away!!!" Type press releases?

Re: Toyota’s advanced battery technology roadmap

#228

With current electricity infrastructure, won't that completely saturate the grid and/or be problematic for people wanting to actually put the chargers somewhere? We're talking megawatts here, and (at least over here) getting a grid connection of more than a couple of hundred kilowatts means serious talks with the grid operators. Because larger max loads mean larger potential impact on the grid when your load suddenly…

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Re: Toyota’s advanced battery technology roadmap

#229
post #212

Ten minutes. Is that lots of kW from the charger, or does it already pass 1MW?

That is an avalanche of current and you've hit on the reason the whole EV thing isn't going to work out the way some boosters think. The amount of infrastructure necessary to charge these things is ridiculous. A step-down transformer that can accomplish this feat costs a quarter million dollars, net of the pad and the wires and installation. It might be more globally efficient to re-do the entire grid as HVDC, but that might cost a few dollars as well. Far, far better systemic solutions exist, such as walking and buses and electric rail for humans, and reserving ultra-high-power EVs for cases where the payload actually needed to be moved, such as deliveries.

Re: Toyota’s advanced battery technology roadmap

#230

Toyota has been going hard on this story, no surprise since they dug a grave of irrelevance by anchoring themselves to hydrogen for decades. Even when it was clear EVs were the future and interest in hydrogen was barely registering. Also no surprise that they have nothing to show except a "just wait 5 years!".

> dug a grave of irrelevance A grave of irrelevance so deep that they are the world's largest automaker and their net margins just hit an all-time high. Sometimes I do wonder from which planet these HN remarks are sent.

It would probably make most sense to compare their EV sales to other companies EV sales.

However I am sure that there are at least a few execs at toyota with your line of thinking: "Our ICE cars are selling better than ever, why are we wasting money on EV development?"

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