PI heating film is a thin and flexible heating solution for batteryPACKside heating and cell wrapping applications. Using polyimide film and a copper foil heating circuit, it provides uniform heat transfer, strong insulation, and reliable low-temperature heating performance.
PI heating film is designed for low-temperature heating applications where flexibility, light weight, and efficient surface heating are important. Built with polyimide film and a copper foil heating circuit, it offers a compact heating structure that is easy to integrate into battery systems and other space-limited assemblies.
For battery applications, the film can be attached to the side of a batteryPACKor wrapped around cells to provide conductive heating. This helps improve low-temperature startup performance, maintain better thermal consistency, and support more stable system operation in cold environments.
Product Structure
Artikel
Wert
Base Material
Polyimide Film (PI Film)
Heating Element
Copper Foil Heating Circuit
Adhesive Layer
Double-Sided Adhesive
Structure Concept
PI Film + Copper Foil Heating Circuit + PI Film + Double-Sided Adhesive
Product Form
Flexible thin heating film
Technical Parameters
Artikel
Wert
Wärmeleitfähigkeit
>=0.4 W/m·K
Flame Retardant Rating
UL 94 V-0
Flame Retardant Standard
GB/T 2408-2008 V-0
Betriebstemperatur
-40C to 120C
Short-Time Temperature Resistance
Up to 150C within 2 hours
Minimum Thickness
0.22 +/- 0.05 mm
Installation Method
Attach toPACKside or wrap around cells
Heating Method
Conductive heating
Product Features
Besonderheit
Beschreibung
Flexible Design
Easy to fit curved or limited installation spaces
Thin Structure
Suitable for compact battery and device layouts
Good Insulation
Polyimide film provides reliable electrical insulation
Uniform Heating
Supports consistent thermal transfer across the contact area
High Temperature Resistance
Suitable for demanding thermal environments
Lightweight Construction
Reduces added system weight
Lange Lebensdauer
Designed for repeated heating use in practical applications
Anwendungen
Anwendungsbereich
Beschreibung
Battery PACK Heating
Attached to the side of battery packs for low-temperature warming
Cell Wrapping Heating
Wrapped around cells to provide direct conductive heating
EV Battery Thermal Management
Helps improve battery performance in cold environments
Energiespeichersysteme
Supports auxiliary heating in low-temperature ESS operation
Electronic Equipment Heating
Suitable for compact heating needs in industrial and electronic devices
LYTH focuses on practical heating and battery integration solutions for real project applications. We support flexible heating component selection, Strukturanpassung, and customized integration according to battery system and thermal management requirements. If you are looking for a thin and reliable heating solution for low-temperature battery applications, LYTH can support your project with application-oriented product matching and customization.
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