Transport

Self-driving powerbank gives EV drivers a jerrycan on wheels

Self-driving powerbank gives EV drivers a jerrycan on wheels
A 141 kWh battery charger that can get itself to where it's needed
A 141 kWh battery charger that can get itself to where it's needed
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A 141 kWh battery charger that can get itself to where it's needed
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A 141 kWh battery charger that can get itself to where it's needed
Wuling's self-driving powerbank at the 2024 Canton Fair
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Wuling's self-driving powerbank at the 2024 Canton Fair
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The self-driving powerbank rolls out to a packed charging station in China
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The self-driving powerbank rolls out to a packed charging station in China
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Meet the EV equivalent of a full jerry can – a 141 kilowatt-hour battery charger on wheels, that can autonomously drive itself to wherever it's needed, flexibly extending charging networks and getting much-needed juice to stranded drivers.

Chinese automotive giant Wuling showed off two mobile EV charging stations in Guangzhou last week, – one roughly the size of an ice-cream trolley, and the other much larger, standing 7.5 feet tall, 6.5 feet long and 3.1 ft wide (2280 x 940 x 1969 mm) capable of self-driving.

The primary need being addressed by Wuling's four-wheeled, self-powered batteries is to enable EV charging stations to expand if demand spikes.

The self-driving powerbank rolls out to a packed charging station in China
The self-driving powerbank rolls out to a packed charging station in China

If you think queues at gas stations can be long, think about how long the line might get at an EV charging station on a holiday weekend in a city of ten million people – once the majority of vehicles on the road are electric...

That's happening a lot sooner in China than the West. China is switching its entire road-going fleet to EVs at an astonishing rate that's only eclipsed by small Scandinavian countries with populations the size of mid-tier Chinese cities, combined with enormous wealth driven by massive per-capita GDP figures. It's hard to see any other large country coming close to what the Middle Kingdom has achieved so far.

Wuling's self-driving powerbank at the 2024 Canton Fair
Wuling's self-driving powerbank at the 2024 Canton Fair

Trials in China, says Wuling, have shown that this autonomous battery, which currently has a top speed of 5 kmh, can substantially enhance the efficiency and flexibility of an EV charging station.

The autonomous Wuling EV charging station debuted at the Canton Fair (also known as the 2024 China Import and Export Fair) in Guangzhou last week, and the above image captured my first glance at the product as I stumbled across it on the show floor.

The aim is to sell the “Mobile Energy Storage Charging Vehicles” (MESCV) in different battery capacities, with the top-of-the-range 141 kWh self-driving model getting a very reasonable price tag of USD $42,000.

Wuling is calling this new genre of vehicle a “Mobile Energy Storage Charging Vehicle” (MESCV) and it has been created in response to the current needs of the Chinese marketplace, and we can see myriad uses for them beyond adding flexibility for charging stations.

It would not be surprising to see these vehicles become commonplace in car dealerships and service centres and maybe on any campus or factory needing a portable power supply or charging facility from time-to-time (i.e. all of them). The idea is for the MESCV to charge when tariffs are lowest and to be available to revive dead batteries anywhere.

The smaller VA100T drive-it-yourself Mobile Energy Storage Charging Vehicle comes with 30KWH, a 20KW output charger gun and will sell for USD $11,000.

Metaphorically, these machines are the EV equivalent of a full gas can, and in a country that is forging the way in the new energy vehicle economy, we’re expecting that an even larger powerbank will eventually be available in a faster, highway-capable autonomous vehicle that the world’s roadside service associations companies will buy in bulk.

Source: Wuling

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3 comments
3 comments
CarolynFarstrider
This lack of commercial charging places is a challenge for those countries where many people live in apartments without domestic/community charger places. The issue with those locations might be high simultaneous demand on the grid, rather than lack of chargers. Range anxiety from electric car owners is decreasing as batteries become more effective and ranges longer, but nevertheless this mobile device sems to be a neat idea.
Jinpa
Amortizing one would necessitate calculating the average input cost compared with what one could charge per kWh to users. The article is a great incentive for car buyers to look at PHEVs, whose owners are not tied to away-from-home charging situations.
Aross
An easier solution would be an electric jerrycan in the trunk. That is an emergency plug in battery pack in the event you can't find a charging station. Better still is the idea of dumping charging stations all together and replace them with gas station like battery swapping stations and make all cars with batteries that can be swapped out.