Focusing on data innovation opportunities for Battery Passports for second-life applications
Batteries are manufactured from (predominantly) finite material resources. To ensure the continued availability of critical raw materials, circular lifecycle strategies must be adopted, that manage the flow and availability of the battery product and its constituent parts and materials. High-quality data is required, that can support production, use, re-use, second life, and end-of-life decision-making across the battery value chain.
Proposed by both the UK and the EU, battery passports/product passports are positioned as the mechanism for effective information exchange; a unique electronic record for each manufactured battery that contains all the information necessary to maximise extracted value from materials, and ensure the ongoing availability of those materials for future use. Both the UK and the EU have started to define the types of product information that should be captured by product passports, but the current approach tends to focus on the outputs of a single enterprise – considering battery production and use as a wholly-linear activity. However, battery value chains are complex, networked arrangements of organisations and activities, with multiple re-use, second-life, and end-of-life circularity loops. Each of these loops can also be understood at multiple levels (e.g. re-use, second-life and end-of-life of the battery, re-use, second-life and end-of-life of battery components, and the re-use, second-life, and end-of-life of materials within the battery).
Adopting a system of systems approach, our research seeks to develop a proof of concept and technical demonstrator for an interoperable digital passport information system for the UK, one that addresses this inherent complexity and supports re-use, second life, and end-of-life applications across the value chain. Different loops enable different types of sustainable business models, enabled by different types of information.
We’d like to consult with stakeholders from across the battery lifecycle to understand the viability of these different circularity models, and the information you need (or already have) to make these loops a reality. Putting the multi-stakeholder concept at the forefront of the concept design and development, we hope to identify the challenges and solutions of multiple, interlinked DPPs, that hitherto have not been addressed or considered fully within product passport proposals.
Please email me, Dr Melanie King, to have your say.