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Our High-Performance PET Insulation Wrapping Heat Shrink Film is an advanced polymer solution engineered to provide exceptional electrical insulation, thermal management, and mechanical protection for lithium-ion battery cells, capacitors, and other energy storage components. Utilizing high-grade polyethylene terephthalate (PET) material, this film delivers superior dielectric properties, temperature resistance, and long-term reliability in demanding applications.
Key Advantages:
✔ Ultra-High Dielectric Strength – Prevents current leakage and short circuits
✔ Wide Temperature Range – Stable performance from -40°C to 150°C
✔ Puncture & Tear Resistant – Robust mechanical protection for fragile components
✔ Chemical & Moisture Barrier – Resists electrolytes and environmental degradation
✔ Environmental Protection – PET materials are recyclable and sustainable
Primary Applications:
Lithium-ion/LifePO4/Ni-MH Battery Cells (18650, 21700, 33140, 4680, cylindrical cells, etc)
Aluminum Electrolytic Capacitors, Supercapacitors, Ultracapacitors, and Supercapacitor Modules
EV Battery Packs & Energy Storage Systems
Consumer Electronics (smartphones, laptops, power tools)
Aerospace & Military Power Systems
Why Choose Our PET Heat Shrink Tube?
Enhanced Safety – Critical for enhancing physical properties and dielectric properties.
Identification – Making it easier to distinguish from other battery capacitor types or brands.
Cost-Effective – Extends component lifespan and reduces failure rates.
Customizable – Available in various widths, colors, and surface treatments.
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