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The Battery Parameter eXchange (BPX) Standard has released a new version, introducing a range of updates designed to make physics-based lithium-ion battery model definition and exchange even clearer and more efficient.

The latest release includes several important enhancements:

  • New Section 5: Summary Model Content Matrix providing a concise overview of model requirements and content.
  • Clarified JSON syntax in Section 6 for multi-material electrodes, helping users implement models with greater consistency.
  • Updated Table 3 to reflect corrected syntax examples.
  • Updated Table 2 to identify parameters that are only required when a thermal model is included.
  • A series of minor clarifications and corrections throughout the document.

BPX is an open standard for physics-based lithium-ion battery models, developed to reduce costs and streamline battery model supply chains by providing a common definition of battery modelling parameters that can be used across the industry.

As battery technologies continue to evolve, the need for efficient data exchange and model interoperability has never been greater. BPX provides a common language that enables battery developers, researchers, software providers and end users to collaborate more effectively, reducing duplication of effort and accelerating innovation.

Organisations adopting BPX can benefit from:

  • Improved information flow across the battery industry
  • Reduced development costs and faster time to market
  • Greater interoperability between modelling tools and organisations
  • Enhanced innovation through open and consistent model definitions

Whether you are a researcher, battery engineer, modelling specialist or research manager working within an industrial organisation, BPX can help simplify the management and exchange of battery model information.

Download the latest version today and learn more about the benefits of BPX