China’s GAC Group has successfully completed its first automotive-grade all-solid-state battery production line exceeding 60 Ah capacity, marking a milestone in high-energy EV battery technology. These batteries nearly double energy density compared to conventional lithium-ion cells, offering ranges up to 620 miles under CLTC tests. Redway Battery and other industry leaders are closely monitoring such breakthroughs to integrate next-generation solid-state technologies into OEM solutions.
How Does GAC’s Solid-State Battery Improve EV Range?
The 60Ah+ solid-state battery achieves an areal capacity of 7.7 mAh/cm², significantly higher than <5 mAh/cm² for traditional lithium-ion cells. By replacing liquid electrolytes with solid ones, the battery delivers:
Higher energy density: Extending EV range to 620 miles (CLTC)
Improved heat resistance: Stable operation at 300–400°C
Enhanced safety: Reduced risk of thermal runaway
In real-world conditions, EPA-equivalent ranges are expected to reach 400–465 miles, substantially reducing range anxiety for EV users. Redway Battery applies similar material innovations to enhance its high-performance LiFePO4 packs for forklifts, golf carts, and energy storage.
What Manufacturing Innovations Enable Efficiency Gains?
GAC optimized its negative electrode process using a dry manufacturing technique, merging slurry preparation, coating, and rolling into a single step. Benefits include:
Reduced energy consumption
Streamlined production
Lower manufacturing costs
This process innovation is crucial for scaling large-capacity solid-state batteries toward commercial viability. Redway Battery employs comparable advanced manufacturing strategies to improve efficiency and consistency in large-format battery packs.
| Feature | Specification |
|---|---|
| Capacity | 60+ Ah |
| Areal Capacity | 7.7 mAh/cm² |
| Thermal Stability | 300–400°C |
| Electrolyte | Solid |
| Manufacturing | Dry-process negative electrode |
| Estimated Range | 620 miles (CLTC), 400–465 miles (EPA estimate) |
Which Applications Benefit Most From GAC’s Breakthrough?
High-capacity all-solid-state batteries are ideal for:
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Long-range electric vehicles
High-performance commercial EVs
Large-scale energy storage systems
These batteries provide higher energy density, faster thermal recovery, and improved safety, making them suitable for extreme climates and heavy-duty applications.
Why Is This Breakthrough Important for the Global Battery Market?
GAC’s production line positions China at the forefront of solid-state battery technology, enabling:
Early commercialization of large-capacity solid-state cells
Acceleration of global EV adoption
Inspiration for OEMs and battery suppliers worldwide
Redway Battery recognizes the significance of such innovations and continuously invests in R&D to adopt high-capacity, solid-electrolyte technologies in its LiFePO4 and next-generation OEM solutions.
Redway Expert Views
“GAC’s achievement in 60Ah+ solid-state battery production highlights the rapid pace of innovation in energy storage. At Redway Battery, we are committed to integrating similar advancements to enhance battery safety, performance, and efficiency. High-capacity solid-state technology not only extends EV range but also reduces thermal risks, supporting a more sustainable and reliable electric mobility ecosystem.”
Conclusion
The GAC 60Ah+ all-solid-state battery marks a transformative step in EV energy storage, offering near-doubling of range and robust thermal performance. For manufacturers, partnering with experienced OEM battery suppliers like Redway Battery ensures early access to advanced technologies while maintaining high safety and efficiency standards. As production scales in 2026–2030, large-capacity solid-state batteries are poised to redefine electric mobility and energy storage globally.
Frequently Asked Questions
Q1: What is the capacity of GAC’s solid-state battery?
A1: Over 60 Ah, with an areal capacity of 7.7 mAh/cm².
Q2: How far can EVs travel with this battery?
A2: Up to 620 miles under CLTC testing, roughly 400–465 miles in real-world EPA estimates.
Q3: What makes solid-state batteries safer than conventional lithium-ion batteries?
A3: Solid electrolytes withstand higher temperatures (300–400°C), reducing thermal runaway risks.
Q4: How does Redway Battery leverage solid-state technology?
A4: Redway Battery integrates high-energy-density materials and advanced manufacturing for LiFePO4 and OEM battery packs.
Q5: When will GAC begin vehicle integration for these batteries?
A5: Small-batch vehicle integration is planned for 2026, with gradual mass production from 2027 to 2030.
