In the race for new energy technology, Huawei has just surprised the world by filing a patent for a solid-state battery using nitrogen-doped sulfide electrolyte. This type of battery not only provides exceptionally high energy density (estimated at 400–500 Wh/kg) but can also help electric vehicles travel 3–4 times further than they do now, with a super-fast charging time of only about 5 minutes.
This is the result of research aimed at improving electrochemical stability and reducing side reactions at the lithium interface, which has been the biggest barrier to commercializing solid-state batteries. If realized, this technology will make electric vehicle batteries not only safer, but also more durable and faster to charge, something that has been a dream for the electric car industry.

According to analysts, this patent puts Huawei at the forefront of a wave of global battery innovation. Previously, giants such as Toyota, Samsung and Panasonic announced solid-state battery improvements, but most of them stopped at the prototype stage, with a maximum range of about 1,200 km and a charging time of 10–15 minutes.
China now leads the world in solid-state battery patents, accounting for more than a third of all applications filed each year, demonstrating its aggressive investment and long-term vision. The emergence of Huawei, a technology group once associated with telecommunications, in the energy sector shows a trend toward deeper integration of technology into sustainable transportation.
However, experts also warn that the figures of "5 minutes of charging" and "3,000 km" are only in the testing phase under ideal conditions. Widespread application depends on many factors such as super-fast charging infrastructure, production costs and battery durability in real-world conditions.
Huawei has not yet announced when it will commercialize this technology, but the new move shows that they want to expand their influence from the ICT sector to electric vehicles, one of the strategic pillars of the future.
Source: https://khoahocdoisong.vn/huawei-gay-soc-voi-pin-xe-dien-sac-5-phut-chay-3000-km-post1549372.html
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