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Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

author:Yaoyao tells stories

We know that times are always evolving. When an invention is created, it is often imperfect, but the real strength is not the invention itself, but the strong iterative ability it has, which will continue to improve and progress.

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Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

And now the tram has ushered in its iteration product, 400 watt-hours/kg solid-state battery, which will greatly improve the endurance and discharge power of the tram, which will be a huge change, is there still a chance for the oil car?

The fast-growing tram market

Tesla's entry has greatly accelerated the development process of electric vehicles, and has gradually made everyone familiar with the concept of new energy electric vehicles. In that year, the country opened a series of policies in Shanghai, attracting Tesla to land in Shanghai, and a series of tram technologies also entered the mainland.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

Subsequently, CATL entered the international market on its own and gained a certain market share. Domestic cars have also made efforts, until now, the figure of domestic trams can be seen everywhere on the street, BYD, ideal, Weilai, Xiaopeng, as well as the new force Huawei Wenjie, Xiaomi Su7, the domestic market is blooming, no longer lagging behind.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

However, there are still some shortcomings of new energy trams, which are unjustifiable. Although the electric car electricity is cheap, but the long waiting time for charging is indeed not as good as the one-click refueling of the oil car, although the domestic manufacturers have given the solution of the battery swap station, and started the pilot in some cities in China, but it is unlikely to be popularized overnight, and the cost is too high.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

Another point is the range anxiety, the range of the tram is far less than that of the oil car, the oil car can travel thousands of kilometers with a full tank of fuel, and the tram may only be a few hundred kilometers at most, but the tram is still developing, and the latest tram can theoretically reach 800 kilometers.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

The advent of solid-state batteries

But recently, the academician of the Chinese Academy of Sciences has brought new good news. A solid-state battery of 400 Wh/KG has been developed, which means that the range of the tram is no longer a problem, and the battery will be installed in the Haobo car of GAC Group in the future, with a range of more than 1,000 kilometers. This kind of battery life can already meet the needs of a family who occasionally wants to travel by car. And such a battery will also rush in faster.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

In addition to satisfying people's needs, it alleviates a major pain point of trams. The emergence of solid-state batteries will also have a beneficial impact on environmental protection. In the past, we all knew that trams do not emit exhaust fumes like petrol cars, and of course they are more environmentally friendly. The solid-state battery is to carry out environmental protection to the end, and the advantage of the solid-state battery is to store more power in a smaller volume. Less power is consumed while driving, which also means more environmentally friendly.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

The price of new technology must be high. This is true, but it will be like a mobile phone, which is prohibitive at first, but when the technology is mature enough, the price will come down.

Xiaomi SU7: A new force in trams

When the mobile phone manufacturer Xiaomi announced its entry into the tram industry, everyone was shocked, and even said that Xiaomi just made a PPT. But Xiaomi has invested hundreds of billions of yuan in a few years, and now it has made its first car, Xiaomi SU7.

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

First of all, what catches your eye is the lines with a sense of power, and the appearance is handsome. It was also said that it would be the first coupe of the young one. This is not for fun. Xiaomi SU7 starts the sport mode, and it only takes 2.78 seconds to accelerate to 100 km/h!

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

It is a mobile phone manufacturer, and its main focus is a technology that changes life, unmanned driving, and automatic parking. It can be described as true intelligent driving. In terms of battery, a lot of effort has also been made, for example, the Pro version is equipped with a battery pack from the CATL era, which ensures the endurance of the tram, and is not afraid of not being able to run halfway.

Netizen comments

Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed
Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed
Chen Jun, Chinese Academy of Sciences: A 400 Wh/kg solid-state battery has been developed

Many netizens put forward their own opinions, pointing out that the development of trams still has a long way to go.

Write at the end

Today's society is developing, new energy electric vehicles are also developing rapidly, many excellent products continue to appear, although there are still some problems, but we believe that the future of electric vehicles will be a sea of flowers.

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