Monday, December 11, 2023

Superfast Wi-fi Charging & Li Mega’s Tremendous-Duper-Quick 552 kW Charging!


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A few huge EV charging tales simply popped up throughout the globe from the USA. From Japan, we’ve bought information of a wi-fi EV charging undertaking within the “good metropolis” Kashiwa-no-ha that might deliver wi-fi charging to the subsequent stage. Then, from China, we’ve bought information of Li Auto’s subsequent large car, the Li Mega, and its ridiculously excessive charging charges.

Helpful Wi-fi EV Charging in Japan

Wi-fi EV charging was little greater than a science undertaking or futurist fantasy a decade in the past. Debates about the way forward for the expertise typically included the belief that wi-fi charging would all the time be fairly an inefficient, low-power charging possibility — and the query was whether or not wi-fi charging would have any position within the EV future or not. In spite of everything, how helpful is 6 kW wi-fi charging?

My, how the tech has modified! Wi-fi EV charging has, moderately quietly, gotten sooner and sooner and sooner, and an increasing number of environment friendly. We’re now on the level the place the “good metropolis” Kashiwa-no-ha (close to Tokyo) is putting in wi-fi EV charging infrastructure below roads at standard intersections in order that EV drivers will have the ability to cost up robotically when they’re out and about sitting at pink lights. And these are actually quick EV chargers.

Effectively, we’re not at widespread deployment but, because it’s nonetheless early days for this doubtlessly aggressive model of the tech. Researchers on the College of Tokyo and College of Chiba in addition to employees from 9 supporting companies (together with tire large Bridgestone) are engaged on this take a look at undertaking collectively. The Japanese Ministry of Transportation can be concerned. Presumably, this can result in large-scale business deployment in Tokyo and past.

The large stat we now have is: “10 seconds of passing over the coils supplies roughly 1 km of autonomy.” Doing the short math, 6 km per minute means 60 km could be added in simply 10 minutes sitting above one among these superfast EV wi-fi chargers. Reportedly, the max charging fee is round 150 kW, which is as excessive as the unique Tesla Superchargers!

Comfort is a big issue for a lot of drivers, and whereas house charging is tremendous handy when you may have that possibility, even that’s not as handy as getting charged up automagically when you are out and about doing all your regular errands. Keep tuned for the subsequent episode of “Will EV wi-fi charging play a giant position in the way forward for vehicles?” Increasingly so, it appears to be like like the reply is sure.

Tremendous-Duper-Quick Charging in China

In case you’re not going wi-fi, the subsequent neatest thing so far as comfort goes is what one single electrical car can now do — super-duper-fast EV charging. I’m speaking concerning the coming Li Mega, an extended, giant, glitzy electrical car from Li Auto that may cost as much as 552 kW. It’s not simply the max cost fee that’s bonkers, although. In accordance with the corporate, even when the battery is charged as much as 80%, it might pull in 315 kW of energy! That’s loopy.

In simply 11 minutes (and two seconds), the Li Mega can go from 6% state of cost to 80% state of cost (SOC).

The Li Mega’s phenomenal 5C cost fee is because of the CATL Qilin battery it makes use of. “If we oversimplify, the 5C cost fee says what number of occasions the battery could be charged in a single hour. On this case, 5 occasions, so in idea, you cost the complete battery in 12 minutes. In different phrases, 5C means ‘5 occasions the capability,’ so if in case you have, for instance, a 1000 mAh battery, you possibly can cost it with a 5000 mA present,” CarNewsChina summarizes. “You probably have a 4C battery, it may be charged 4 occasions in a single hour, so having a full battery would take quarter-hour.”

Right here’s a screenshot of the varied charging specs and speeds of the Li Mega:

Picture credit score: 新出行同学

Wild, isn’t it? We’re in fuel tank refueling territory with this. The important thing distinction is that gasoline is pungent, very dangerous to human well being, and preparing for retirement.

Electrical Li Mega MPV. Picture courtesy of Li Auto.

Electrical Li Mega MPV. Picture courtesy of Li Auto.

The Li Mega, total, is kind of … particular, as Jo Borras and I mentioned on the latest EV Obsession present. It is extremely giant (like all Li Auto automobiles), very lengthy (wanting a bit warped even), and appears like a mixture of a Tesla Mannequin X and a Tesla Cybertruck. We dubbed it the Tesla Cybervan in consequence, or mainly simply mentioned it appears to be like like what a “Tesla Cybervan” may very well be. What do you assume — does this MPV from the premier electrical land yacht firm in China look Tesla worthy?

I believe we are able to safely say it expenses a lot sooner than any Tesla for the foreseeable future.

Li Mega MPV. Picture courtesy of Li Auto.

Li Mega MPV. Picture courtesy of Li Auto.

Li Mega MPV. Picture courtesy of Li Auto.

Li Mega MPV. Picture courtesy of Li Auto.

Li Mega MPV. Picture courtesy of Li Auto.


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