Electrical insulation


Reliable electrical insulation is essential for the safe and efficient operation of EV batteries. Our range of insulating materials offers excellent dielectric strength, protecting battery components from electrical hazards such as short circuits and arcing. Components that benefit from this electrical insulation include cell connection systems, cooling plates and structural members.



Electrical insulation and protection for EV battery cells


Our adhesives also bring electrical insulation and protection to cells both internally and externally with end cap insulation, jelly roll or electrode tapes, and cell wrapping. These solutions are designed to maintain the integrity of electrical connections and prevent accidental electrical discharge, ensuring the safety and longevity of your EV cells. Electrical insulation is critical to preventing short circuits and ensuring the reliability and safety of electric vehicle batteries. Our adhesive solutions provide robust dielectric strength and insulation properties.

Key features:

  • High dielectric strength: protects against electrical hazards and ensures stable operation.

  • Versatile applications: from cell to pack level, the range of dielectric films used offers an alternative to coatings. 

  • Durability: maintains insulation properties under various environmental conditions and mechanical loads.

Applications:

  • Inside cells: insulates end caps and the jelly roll to prevent electrical failures.

  • Cell wrapping: ensures secure and effective insulation around each cell.

  • Busbars and cell connect systems: insulates busbars and cell connection systems to maintain electrical integrity.

  • Electrical insulation for cooling plates and ribbons, with thin solutions that combine high dielectric strength with low thermal resistance.


Contact us for answers, quotes or samples

We have been a longstanding partner for safety critical systems in the automotive vehicle industry. Partner with Avery Dennison to stay ahead in the electric vehicle battery market. Our innovative adhesive solutions are tailored to meet your specific needs, ensuring safety, efficiency, and sustainability. Contact us today to learn more about how we can support your EVB projects.