VFBATTERY REPORT

Applications: Electric Vehicles (EV)

Pages 106–136 (31 pages)

Battery Report 2024, page 120: Applications: Electric Vehicles (EV)
Text on page 120

Innovations In EV Battery Pack Architecture SOLID STATE BATTERIES

NIO ET7 rolls out with semi-solid state battery.

QuantumScape starts B sample production of SSBs.

THERMAL MANAGEMENT

Mercedes & Factorial form a partnership to develop SSBs.

Honda unveils SSB production line readiness.

MANUFACTURING INNOVATIONS

Revolutionizes cell manufacturing with 3D printing, producing custom-shaped, high-performance SSBs while eliminating wet processes for speed and scale.

Aspen PyroThin - an insulating material designed to prevent heat & fire spread in packs. Used in GM Ultium platform & contracts with Toyota, Scania & Audi.

"Safety Reinforced Layer" a thin material between the cathode and current collector, increases electrical resistivity at elevated temperatures, preventing shorts and potential fires.

MODULARITY & MATERIAL INNOVATIONS Powder-to-electrode - directly applies dry electrode powder to current collectors using advanced spray technology.

Electrode-to-pack - integrating electrodes directly into the battery pack, bypassing conventional cell and module assembly.

Xerotech Hibernium Scalable modules made with 21700 cells. 678 different packs made with identical modules that come in only 6 different sizes. Impervio separator prevents dendrite formation inside the cell further enhancing safety.

Woven composites are advancing enclosures, with companies like Asahi Kasei & SABIC working on materials that enhance thermal runaway protection & integrating built-in cooling channels.

Extracted from the PDF; charts and images may read imperfectly.

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