Strengthening the Battery Value Chain Through Interoperability
As Europe races to meet its climate goals and accelerate the transition to renewable energy, energy storage systems are becoming indispensable. Among these, batteries play a critical role, but their potential is often limited by a key challenge: interoperability. This is where the BIG LEAP project comes in.
At the heart of BIG LEAP lies a bold ambition : to create a future where Battery Management Systems (BMS) can communicate seamlessly across different battery types, manufacturers, and life stages. Today, most BMS technologies are tailored to specific battery systems, limiting reusability and hindering second-life applications. BIG LEAP is working to change that through the development of a novel, three-layer BMS architecture that breaks down these silos.
This modular architecture introduces a common communication language and adaptive control strategy that ensures different battery modules, even with diverse chemistries and histories, can be integrated and managed as a unified system. The results: improved safety, enhanced efficiency, and an extended useful life for batteries beyond their first application.
The project’s approach is not only technical, it’s systemic. BIG LEAP is also collaborating with key stakeholders across the battery value chain, from automotive OEMs to energy utilities, to ensure that interoperability becomes a shared industry standard.
Ultimately, this work contributes directly to building a circular and sustainable European battery ecosystem, reducing waste, lowering costs, and making clean energy solutions more scalable than ever.
Discover the technical foundation of BIG LEAP’s BMS innovation: https://bigleapproject.eu/project