The electric vehicle (EV) industry is approaching a major turning point as solid-state battery technology moves closer to large-scale production. A recent breakthrough by Greater Bay Technology (GBT), supported by GAC Group, signals that safer, faster-charging, and longer-lasting EV batteries could soon become a reality.
China Accelerates Solid-State Battery Development
Greater Bay Technology, a Chinese battery manufacturer backed by GAC Group, is pushing forward with next-generation battery innovation. The company previously set a record in 2024 with its Extreme Fast Charging (XFC) batteries, achieving a 0% to 80% charge in just 7.5 minutes.
Now, GBT has reached another milestone by successfully producing its first A-sample all-solid-state battery cells, marking a key step toward commercialization.
Key Breakthrough in Battery Technology
The newly developed battery cells eliminate liquid electrolytes entirely, replacing them with an advanced organic-inorganic composite electrolyte system.
These batteries have successfully passed critical safety tests, including:
- Needle penetration
- Extrusion
- Thermal shock
Importantly, the cells showed no fire or explosion, addressing one of the biggest concerns in EV battery safety.
Moving Toward Mass Production
GBT plans to begin mass production of all-solid-state batteries in 2026, aiming to launch the world’s first commercially viable version at scale. The company is targeting GWh-level production capacity and integration into vehicles within the same timeline.
This development is supported by China’s National Development and Reform Commission (NDRC), indicating strong institutional backing.
Performance Advantages Over Traditional Batteries
The new solid-state batteries offer major improvements compared to conventional lithium-ion technology:
- Energy density: 260–500 Wh/kg (significantly higher than current batteries)
- Longer driving range due to increased efficiency
- Faster charging speeds with stable 2–3C fast charging
- Minimal degradation over repeated charge cycles
- Improved safety due to non-flammable materials
These features could enable EVs to travel farther, charge quicker, and provide more interior space due to compact battery design.
GAC Group’s Long-Term Vision
GAC Group has already established its first solid-state battery production line, capable of producing cells with over 60 Ah capacity. The company aims to scale production between 2027 and 2030.
Its batteries are expected to achieve:
- Energy density above 400 Wh/kg
- Driving range exceeding 1,000 km (621 miles) under CLTC standards
Industry-Wide Push Toward Solid-State Batteries
GBT is not alone in this race. Several global automakers and battery companies are working toward similar goals, including:
- CATL
- BYD
- Volkswagen (with QuantumScape)
- Toyota
- Mercedes-Benz
- Factorial Energy
This widespread investment highlights the industry’s belief that solid-state batteries are the future of electric mobility.
Expanding Applications Beyond EVs
Beyond electric vehicles, this technology could also benefit:
- Robotics
- Low-altitude aircraft such as eVTOLs
- Advanced mobility systems
Its combination of safety, durability, and efficiency makes it suitable for multiple high-performance applications.
Innovation and Patent Strength
GBT has filed over 50 patents related to solid-state battery technology. These cover:
- Manufacturing processes
- Equipment design
- Electrolyte materials
- Cell architecture
This extensive intellectual property portfolio strengthens its position in the global battery market.
Conclusion
The latest breakthrough in solid-state EV batteries marks a significant step toward transforming the electric vehicle industry. With plans for mass production starting in 2026, this technology promises safer, faster, and more efficient energy storage solutions.
As companies like GBT and GAC Group lead the way, solid-state batteries are rapidly transitioning from experimental research to real-world application. This shift could accelerate EV adoption worldwide and redefine the future of transportation.