Huawei Registers Solid-State Battery With Theoretical Range of 2,900 km and Shakes Up Global Market

Written by Fabio Lucas Carvalho

Published on 05/07/2025 at 11:02

FOTO: Reprodução

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Huawei Surprises by Registering Sulfide-Based Solid-State Battery with Theoretical Range of 2,900 Km, Shaking Up the Electric Vehicle Market.

The Chinese giant Huawei surprised the automotive sector by registering a new patent for a sulfide-based solid-state battery.

The highlight is the theoretical promise of range: up to 2,900 km per charge. The technology also promises ultrafast charging, from 10% to 80% in less than five minutes.

Patent Details Innovation with Nitrogen-Doped Sulfide

The new solid-state battery uses a method of doping sulfide electrolytes with nitrogen. According to the patent application, this process aims to reduce side reactions at the interface of lithium, a common challenge in advanced batteries.

ARTICLE CONTINUES BELOW

Huawei Does Not Manufacture Cars, but Collaborates with Automakers

Huawei does not manufacture vehicles under its own brand, but has been partnering with various automakers.

The company has focused on providing advanced technologies, such as smart systems and, now, energy storage solutions.

Huawei’s entry into the battery field has garnered global attention. Companies like BMW, Mercedes-Benz, Volkswagen, and BYD are also competing for advancements in this area. The promise of lighter, safer, and faster-charging batteries could transform the electric vehicle sector.

Experts Urge Caution with Theoretical Figures

Despite the initial excitement, industry analysts remind us that the presented data are still theoretical.

For the battery to achieve the promised range and the announced charging time, the development of an adequate charging infrastructure will be necessary, which is still commercially nonexistent.

Even so, the announcement has raised the level of attention towards Huawei.

The company had previously shown interest in battery materials and, in early 2025, registered another patent involving the production of sulfide electrolytes.

This component is considered key for solid-state batteries, although its cost is high — in some cases, more expensive than gold.

China Leads Global Race for Solid-State Batteries

The announcement also strengthens China’s prominence in the electric vehicle sector.

The country is the leader in solid-state battery patent registrations, with about 7,600 new registrations per year. This represents 36.7% of global activity in this field.

CATL, based in China, plans to begin pilot production of hybrid solid-state batteries by 2027. However, experts point out that timelines may be longer. Meanwhile, Japanese companies like Toyota, Panasonic, and Samsung continue to invest in their own solutions.

The latest bet from Toyota was a prototype with a range of 1,200 km and a 10-minute charging time, expected to hit the market in the next five years.

With the new patent, Huawei shows that it intends to play an important role in the next generation of electric mobility. Even without manufacturing cars, the company is positioning itself among the leaders in developing technologies that could redefine the future of the industry.

Huawei Registers Solid-State Battery With Theoretical Range of 2,900 km and Shakes Up Global Market

Huawei Surprises by Registering Sulfide-Based Solid-State Battery with Theoretical Range of 2,900 Km, Shaking Up the Electric Vehicle Market.

Patent Details Innovation with Nitrogen-Doped Sulfide

Huawei Does Not Manufacture Cars, but Collaborates with Automakers

Experts Urge Caution with Theoretical Figures

China Leads Global Race for Solid-State Batteries

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Huawei Registers Solid-State Battery With Theoretical Range of 2,900 km and Shakes Up Global Market

Huawei Surprises by Registering Sulfide-Based Solid-State Battery with Theoretical Range of 2,900 Km, Shaking Up the Electric Vehicle Market.

Patent Details Innovation with Nitrogen-Doped Sulfide

Huawei Does Not Manufacture Cars, but Collaborates with Automakers

Experts Urge Caution with Theoretical Figures

China Leads Global Race for Solid-State Batteries

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Australia installs giant concrete structures on the seabed 800 meters from the shore to create an ocean intake for desalination that will draw in saltwater and produce 30 million liters of drinking water per day.

While a traditional school may take several days just to raise walls, in Malawi a 3D-printed school had its structure ready in 18 hours, welcomed children in June, and showed a new solution to the lack of classrooms.

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While cities spend fortunes patching potholes and tons of plastic become waste, the Netherlands transforms over 218,000 recycled cups into a modular bike path that can conceal drainage, cables, and pipes.

Empty beer bottle turns into sand, and the sand turns into concrete: an American city has discovered how to recycle glass locally using a solar-powered truck that crushes five tons of bottles per day in a local circular economy project.

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