China’s Solid-State Battery Industry Accelerates Toward Commercialization

China’s solid-state battery industry is entering a new stage of rapid development, with major automakers and battery manufacturers announcing aggressive timelines for commercialization and vehicle integration.

Recent industry forums and technology conferences revealed that several leading Chinese companies are making significant breakthroughs in energy density, safety, fast charging, and low-temperature performance for next-generation solid-state batteries.

BYD Targets Mass Production After 2030

BYD disclosed that its 60Ah all-solid-state battery prototype has already entered pilot production. The company plans to begin demonstration vehicle applications around 2027, followed by large-scale commercialization after 2030.

According to industry data, BYD’s solid-state battery has achieved:

• Energy density up to 400Wh/kg
• Ultra-low temperature startup capability at -40°C
• 5C ultra-fast charging performance
• Significantly improved safety performance

BYD reportedly began solid-state battery research as early as 2013 and has progressively advanced from material exploration to industrial feasibility verification.

The company is believed to be focusing on a technical route combining:

• High-nickel ternary cathodes
• Silicon-based anodes
• Sulfide-halide composite solid electrolytes

Major Chinese Automakers Push Forward

Several Chinese automotive groups have announced clear commercialization schedules for solid-state batteries:

• FAW plans small-scale application around 2027.
• Changan aims for vehicle validation in 2026 and mass production in 2027.
• GAC plans to introduce solid-state batteries in premium EV models by 2026.
• SAIC targets commercial production in late 2026.
• Chery announced solid-state battery vehicles with driving ranges exceeding 1500 km.
• Geely and Dongfeng are also accelerating development and pilot testing.

Most companies are focusing on sulfide-based or oxide-composite electrolyte technologies due to their high conductivity and energy density potential.

Battery Manufacturers Intensify Competition

China’s leading battery manufacturers are also expanding investments into solid-state technologies.

Companies including CATL, Gotion High-Tech, EVE Energy, Sunwoda, CALB, Farasis Energy, Ganfeng Lithium, and others are actively developing:

• Semi-solid-state batteries
• Sulfide solid electrolytes
• Lithium metal anodes
• Silicon-carbon anode systems
• High-energy-density battery platforms

Several companies have already entered pilot production stages for 20Ah–120Ah solid-state cells.

Industry targets indicate:

• 400Wh/kg batteries may reach early commercialization between 2025–2027
• 500Wh/kg next-generation systems could emerge between 2027–2030
• Future platforms may exceed 600Wh/kg after 2030

Supply Chain and Material Innovation

The rapid growth of solid-state batteries is also driving innovation across the materials supply chain.

Chinese material suppliers are accelerating development of:

• Sulfide solid electrolytes
• Oxide electrolytes
• High-nickel cathode materials
• Silicon-carbon anodes
• Lithium sulfide production technologies
• Solid-state separator technologies

Several companies have already begun ton-scale or pilot-scale production of key materials.

Industry Outlook

Solid-state batteries are widely regarded as the next major evolution of lithium battery technology due to their potential advantages in:

• Higher energy density
• Improved safety
• Faster charging
• Longer driving range
• Better thermal stability

Although challenges remain in large-scale manufacturing, cost reduction, and cycle life optimization, the industry is moving rapidly toward commercialization.

With strong investment from automakers, battery manufacturers, and material suppliers, China is expected to play a leading role in the global solid-state battery market over the next decade.

Solid State Battery manufacturer from China