FAQ's

Find answers to the most frequently asked questions about Circubatt Project, including its objectives, operations, participation, technologies, sustainability approach, and overall development.

What is the main goal of the CIRCUBATT project?

CIRCUBATT is a flagship EU initiative designed to redefine the European battery sector by making it smarter, greener, and more circular. We achieve this by integrating artificial intelligence, data analytics, and sustainable design into the entire battery lifecycle, from manufacturing to end-of-life recycling.

Battery-as-a-Service is an innovative business model that shifts the focus from ownership to service. Instead of buying a battery, users subscribe to or lease its performance. This model ensures that batteries are managed by experts to maximize their lifespan, facilitates easier reuse in second-life applications, and guarantees high-value recycling at the end of their life.

Our DaaS platform uses IoT sensors and AI to collect real-time data on battery health and performance. This allows us to predict the exact point when a battery should be moved from its “first life” (e.g., in an electric vehicle) to a “second life” (e.g., for home energy storage), preventing premature waste and optimizing resource efficiency.

By advancing recycling technologies, we aim to recover up to 95% of critical raw materials like lithium, nickel, and cobalt. Recovering these materials domestically reduces the need for mining in geopolitically sensitive regions and strengthens Europe’s strategic autonomy in the global battery market.

Sustainable design means thinking about the end of a battery’s life before it is even built. CIRCUBATT develops modular battery packs that are easier to dismantle. We also use eco-friendly production processes, such as fluorine-free binder systems and dry electrode processing, which significantly reduce the carbon footprint of manufacturing.

Yes. Even when an EV battery no longer meets the high-performance standards required for driving, it still retains significant energy storage capacity. CIRCUBATT validates

these “second-life” uses, such as using old EV batteries to store renewable energy for buildings or communities.

AI-driven models analyze complex data to automatically determine the most efficient recycling or reuse pathway for each individual battery. By predicting aging and potential failure points, AI helps recyclers focus on recovering the most valuable components with minimal energy use.

A closed-loop system is one where no materials are wasted. In CIRCUBATT, we demonstrate this by taking materials recovered from recycled batteries and integrating them directly back into the production of new, high-quality battery cells.

Safety is our top priority. We use advanced diagnostic tools to perform rigorous aging and failure probability analysis. This ensures that only batteries with a stable health profile are selected for second-life applications, maintaining high safety standards throughout their extended use.

CIRCUBATT aims to achieve a 50% reduction in the carbon footprint associated with battery production and use. By extending battery life and improving material recovery, we significantly lower the total CO2 emissions of the energy storage sector.

The project is built on collaboration. We engage with over 1,000 stakeholders, including policymakers and industry experts, through surveys and innovation labs. We also explore community-based sharing models to make sustainable energy storage more accessible to the public.

We will validate our innovations through real-world pilot tests across Europe starting in the second half of the project. You can follow our journey and see the results of these tests on our official website and LinkedIn channel.