Safety-Focused Tape for Battery Tabs
Polyimide battery tab tape is a specialized insulating tape designed for lithium battery manufacturing applications. It uses polyimide film as the base material and is coated with a layer of high-temperature pressure-sensitive adhesive.
This tape is mainly used for insulating and protecting battery tab areas. The tab is a critical component that connects the internal battery structure with external electrical circuits. Reliable insulation protection in this area is important for battery safety and performance.
The tape helps prevent electrical contact risks during battery production and provides stable insulation under demanding conditions. Many battery manufacturers choose this solution because it supports safer and more reliable battery assembly processes.


Strong R&D and Advanced Equipment
We have our own professional R&D team with more than ten patents. These technical capabilities allow us to independently develop new products and provide customized solutions for different battery applications.
Our factory is equipped with multiple fully automatic precision coating lines. The coating equipment uses a Siemens 1200 PLC control system to accurately manage coating thickness and production parameters.
Our slitting machines use Mitsubishi PLC systems and Japanese servo technology to maintain stable cutting accuracy. Through advanced automation and strict process control, we achieve consistent thickness, adhesion, and surface quality across production batches.
We work with customers in the new energy industry that require strict quality standards and reliable material performance. Our Polyimide battery tab tape is manufactured under a controlled quality system to meet demanding application requirements.
one-stop solution
professional team
high quality
Tested for Insulation and Electrolyte Resistance
We conduct comprehensive testing before shipment to ensure product reliability. Our inspection process includes insulation resistance testing, voltage withstand testing, electrolyte resistance evaluation, and residue testing after removal.
We provide OEM and ODM customization services based on customer requirements. Custom sample development usually takes 1 to 4 weeks, and free samples are available for testing.
The minimum order quantity is 100 square meters. The tape has passed environmental testing requirements and meets halogen-free standards for global new energy applications.
Our Polyimide battery tab tape provides reliable insulation protection and stable performance for lithium battery tab applications.
Product Parameters
|
Parameter |
Value |
|
Substrate / Adhesive |
Polyimide film / High-temperature pressure-sensitive adhesive |
|
Thickness / Adhesion |
0.015-0.060mm (customizable) / 3.0-7.5 N/25mm (customizable) |
|
Environmental & Certification |
Halogen-free / ISO9001, IATF16949 |
|
Custom & Samples |
OEM/ODM, non-standard customization / Free samples, MOQ 100 m² |
|
Application |
Insulation covering for lithium battery tabs |
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