Chinese automaker Chery is making headlines with the announcement of its new electric vehicle (EV), equipped with solid-state battery technology. This groundbreaking vehicle promises an impressive range of 1,500 kilometers even in temperatures as low as -30°C. Scheduled to debut this year, the EV marks a significant step forward in battery technology and cold-weather performance.

Chery’s Shooting Brake EV: A Design Marvel

The new EV from Chery's XC brand is described as a shooting brake—a coupe-like wagon that offers both functionality and style. Its sleek design is earning widespread praise, with many describing it as "incredible" in its appearance. The model, reportedly named the XED ES8, is not just about aesthetics; it combines cutting-edge technology with performance features that could make it a game-changer in the EV market.

Solid-State Battery Technology

At the core of this vehicle lies Chery’s Rhino solid-state battery. Solid-state batteries are widely considered the next frontier in EV technology due to their higher energy density, improved safety, and enhanced longevity compared to traditional lithium-ion batteries.

Key Battery Features

• Energy Density: Chery claims their solid-state battery achieves an energy density of 600 Wh/kg. However, realistic expectations suggest the figure for the production model will likely fall between 350 and 400 Wh/kg.
• Freezing Temperature Performance: The battery is designed to operate reliably at sub-zero temperatures, as cold as -30°C, making it suitable for extreme climates.
• Range: Delivering a massive range of 1,500 kilometers, the EV sets a new benchmark. While range at standard temperatures remains unconfirmed, it is expected to exceed 1,500 kilometers under milder conditions.
• Electrolyte Composition: The battery uses a polymer oxide electrolyte, one of the leading materials in solid-state battery development.

Performance Specs

The XED ES8 is not only impressive in terms of range. Its performance specifications put it on par with high-end competitors:

• Acceleration: 0-100 km/h in under 3 seconds
• Top Speed: 260 km/h
• Motor Speed: The electric motor operates at a remarkable 30,000 RPM, contributing to quicker acceleration and overall efficiency.

Despite these advancements, the car utilizes an 800-volt architecture, standard among premium EVs but not groundbreaking compared to emerging 900V or 1,000V systems.

How Does It Compare?

Feature	Chery XED ES8	Nio’s 150 kWh EV
Range	1,500 km	1,000 km
Battery Energy Density	350-400 Wh/kg (likely)	Approx. 300 Wh/kg
Top Speed	260 km/h	200-230 km/h
Freezing Performance	Reliable in -30°C	Limited data
Battery Size	~100 kWh (estimated)	150 kWh

Deployment and Availability

Chery plans to initially deploy the XED ES8 in ride-hailing and rental markets this year to collect operational data. While it may not be immediately available to individual consumers, wider market availability is predicted around 2026-2027. According to industry analysts, 2026-2027 will be pivotal years for determining the large-scale viability of solid-state batteries.

Practical Implications of Solid-State Batteries

1. Enhanced Safety: Solid-state batteries are less prone to overheating and fire compared to lithium-ion batteries.
2. Longer Lifespan: With reduced wear and tear from charging cycles, these batteries offer extended durability.
3. Competitive Edge in Cold Regions: The ability to maintain performance in freezing temperatures makes these batteries ideal for markets in extreme climates.

Challenges Ahead

While the promises are exciting, several hurdles remain for solid-state battery adoption:

• Cost of Production: The high production cost of solid-state batteries currently limits their accessibility.
• Scalability: Transitioning from prototype to mass production may present logistical and technological challenges.
• Market Entry Timeline: Initial availability in ride-hailing fleets suggests mainstream adoption might still be years away.

Takeaways

• Chery’s XED ES8 shooting brake brings a 1,500 km range at -30°C, highlighting the potential of solid-state battery technology.
• With its impressive specs, sleek design, and cold-weather resilience, the XED ES8 is a strong contender in the premium EV market.
• Full-scale consumer availability may not materialize until 2026-2027, and solid-state battery technology still faces cost and scalability challenges.

Chery’s move into solid-state EVs, however, signals a growing confidence in the technology among leading automakers. As American and Chinese companies accelerate their research, solid-state batteries may soon move from an experimental phase to a market-ready solution.

FAQ

Q: When will the Chery XED ES8 be available to the public? A: The vehicle is expected to be deployed in ride-hailing services in 2024. Mass-market availability could happen by 2026-2027.

Q: What makes the Chery EV’s range unique? A: Its solid-state battery allows for a 1,500 km range even in extreme cold at -30°C, which is not typical for most EVs.

Q: How reliable are Chery’s claims about its solid-state battery? A: While Chery claims energy densities of 600 Wh/kg, realistic estimates suggest 350-400 Wh/kg for production models, which is still impressive.

Q: What is the estimated cost of this EV? A: Pricing details haven’t been disclosed, but solid-state EVs are generally expected to command a premium over traditional EVs due to high battery costs.

Q: Are other automakers close to launching solid-state EVs? A: A few automakers, primarily in the U.S. and China, are in advanced stages of developing solid-state battery technology, though timelines vary widely.