The "FFB PreFab" - battery production research all along the line

Battery production research all along the line

The Fraunhofer Research Fab Battery Cell FFB is inaugurating the "FFB PreFab," a specialized open battery cell factory for research and development. The initial construction phase is scheduled to officially commence on April 30, 2024. Utilizing cutting-edge European machinery technology, the FFB will start its research activities across an expanse of roughly 6,450 square meters. This marks a significant milestone in the progression towards the "FFB Fab" in Münster, poised to facilitate industry-focused production research through large-scale system technology.

Functions of the FFB PreFab

  • Production for testing equipment, components, and cell designs on a pilot scale
  • Research and development
  • Industrial consulting and optimization of production lines and processes
  • Academy and training courses
© Dennis Neuschäfer-Rube

Battery production research across the entire process chain

FFB PreFab focuses on the production of pouch cells and prismatic cells for research purposes, which are used in electric cars, medical technology, smart devices, and other applications.

  • All steps in battery cell production are shown here—from electrode manufacturing and cell assembly to forming.
  • Complete pouch cells can be produced reproducibly in the integrated pilot line, which is a key step toward industrial scale.
  • For electrode production, FFB PreFab will have a machine capacity of around 200 megawatt hours per year.

Testing innovations in practice

Innovation areas in cleanrooms and dry rooms

Here, partners from industry and research can build, test, and further develop innovative plants and technologies. The areas function like modular "garages": they initially enable stand-alone operation of plant prototypes. In a further step, these can then be integrated into the pilot line for testing under realistic production conditions.

 

Construction site diary

Factory construction up close

The first system has already moved into the clean and drying rooms of the PreFab. Our construction site diary documents every step.

 

Equipment of the FFB PreFab

Innovation labs

The PreFab's south wing has a fully equipped 300 sqm laboratory space that can now be occupied since January 2024.