If you’re a lithium pouch cell supplier, you know that performance doesn’t stop at the electrode stack. The reliability, weight, and integration of the final cell depend heavily on the components that connect it to the outside world, and few are as critical as the tab.
At Avocet Battery Materials, we work alongside lithium pouch cell suppliers to provide one of the most important enabling components in the system: precision-engineered pouch cell tabs.
The Role of Tabs in Lithium Pouch Cells
Tabs are responsible for carrying current in and out of the cell, managing heat, and maintaining mechanical integrity throughout the battery’s life. For lithium pouch cell suppliers, poorly matched or inflexible tab designs can lead to:
- Increased internal resistance
- Unwanted heat generation
- Sealing challenges at the pouch edge
- Added weight at pack level
- Delays during prototyping and validation
That’s why choosing the right tab partner is just as important as selecting active materials or electrolytes.
How We Support the Needs of a Lithium Pouch Cell Supplier
Avocet Battery Materials focuses exclusively on tabs for pouch cells, supporting customers from early-stage development through to production. We work closely with lithium pouch cell suppliers to ensure tab designs align with real-world manufacturing and performance requirements.
Our support includes:
- Custom tab geometries and materials, matched to your cell design
- Lightweight solutions, including our bimetallic Flyweight tab for weight-sensitive applications
- Small-volume prototype runs, avoiding the high MOQs that slow development
- Scalable production, once designs are validated
- UK-based manufacturing with responsive lead times and direct technical communication
We understand that cell designs evolve and tab designs often need to evolve with them.
A Component Partner, Not Just a Supplier
For lithium pouch cell suppliers working in EV, motorsport, aerospace, eVTOL, energy storage, or research environments, flexibility and technical input matter. Our role is to remove friction from your development process, not add to it.
By focusing solely on pouch cell tabs, we help ensure that one of the most critical interfaces in your cell is designed to support performance, reliability, and scale.
If you’re a lithium pouch cell supplier looking for a tab partner who understands the pressures of development and production, we’d be happy to talk.

