Optimizing Battery Cycle Life with Innovative Solutions

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Freudenberg Sealing Technologies has introduced two advanced product lines to enhance the performance of prismatic battery cells: cell caps and nonwoven cell stack envelopes. These innovations improve battery reliability, extend cycle life, and offer greater design flexibility, supporting the global transition to electric mobility.

By leveraging advanced materials and engineering, these products address key challenges in battery technology, helping manufacturers create more efficient, safer, and longer-lasting batteries for electric vehicles.

Key Highlights:

• High-Performance Battery Solutions: Freudenberg Sealing Technologies’ products boost battery reliability, extend cycle life, and offer design flexibility.
• Nonwoven Cell Stack Envelopes: Made of innovative nonwoven materials, these envelopes provide superior protection, thermal management, and electrolyte retention, which enhance cell performance and longevity.
• Cell Caps for Enhanced Safety: Custom-designed cell caps ensure gas-tight sealing, integrate safety features, and withstand peak mechanical loads, supporting battery safety and durability.
• Supporting the Electric Vehicle Market: These products are key to advancing electric vehicle technology, improving range, safety, and reducing charging times.

Nonwoven Cell Envelopes: Revolutionizing Battery Design

Freudenberg Sealing Technologies’ nonwoven cell envelopes offer a significant technical edge over conventional films. These nonwoven materials improve electrolyte retention, facilitate better heat management, and enhance the overall cycle life of battery cells. Their absorbent properties create an internal electrolyte reservoir that compensates for cell stack swelling, reducing risks like dendrite formation and lithium plating, common challenges in battery design.

Custom-Designed Cell Caps: Ensuring Longevity

Freudenberg’s cell caps provide robust solutions for the battery industry’s needs, ensuring the highest safety and sealing standards. These caps include rupture disks that handle gas dissipation in cases of thermal runaway, ensuring both mechanical strength and fatigue resistance. Compatibility with a range of electrolytes and coolants allows seamless integration into various electric vehicle systems.

By offering these cutting-edge products, Freudenberg Sealing Technologies is setting new standards in battery performance and longevity, furthering the growth of electric mobility worldwide.

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