What if a battery's history could stay with it until the end of its life? When batteries reach this stage, understanding their journey - where they’ve been, what they’ve been through, and their final destination - can be surprisingly challenging. Yet this information is critical for deciding whether a battery should be recalled, reused, remanufactured, or recycled. Without reliable systems to trace and access this data, ensuring transparency and improving battery recycling efficiency becomes an uphill battle.
However, with the European Union’s upcoming ESPR regulations on the horizon, Cling Systems and Traced Systems saw this opportunity to innovate. Together, they launched a pilot project introducing a pragmatic Digital Product Passport (DPP) for batteries powered by blockchain.
This pilot focused on the downstream side of the battery lifecycle - what happens after production, when batteries are collected, recycled, or repurposed. By working closely with Instagrid (OEM) and Batteriretur (collector), the team aimed to reimagine how batteries are tracked and managed.
Over six months, a blockchain-powered DPP application was developed, combining Cling Systems’ tools with the Chromia blockchain from Traced Systems. This collaborative approach, driven by insights and expertise from Instagrid and Batteriretur, ensured the DPP was designed to meet the functionality, requirements, and integration needs of all stakeholders.
The role-based passport enables control over access to specific data points for each user or actor in the value chain, ensuring easy data accessibility while maintaining privacy. OEMs and producers can add product information, while downstream actors can access this data and add events related to the end-of-life (EoL) management of batteries.
Enabling:
Both Instagrid and Batteriretur highlighted the potential of DPPs to streamline battery lifecycle management and support more sustainable practices.
Looking ahead
The pilot highlighted the importance of involving additional industry stakeholders to further refine and enhance the system. Scaling the DPP will require greater automation and seamless integration into existing workflows to ensure it can operate efficiently at a larger scale.
This pilot has demonstrated that Digital Product Passports have the potential to transform how batteries are managed, from production to end of life. With ESPR legislation on the horizon, the DPP offers a clear path for companies to lead in sustainability while gaining a competitive edge.
Next steps
Want to learn more? Don’t miss our upcoming webinar together with Doors3, where we’ll dive deeper into the pilot project results and explore how your organisation can benefit from blockchain-powered Digital Product Passports.