The 96th meeting of the IEA Energy Storage Technical Collaboration Programme in Berlin was a success
Last week, the German Energy Storage Association hosted the 96th meeting of the Executive Committee of the Energy Storage Technology Collaboration Programme of the International Energy Agency in Berlin.
24.04.2024
The Energy Storage TCP of the IEA is an international network that supports the development and integration of energy storage technologies. Experts from 22 countries came together to exchange expertise and information on research, development, and integration of storage technologies. Some of the current topics within the Energy Storage TCP are the economic viability of energy storage systems, large-scale storage systems for district heating and flexible sector coupling.
“The BVES has actively supported the Energy Storage Technology Collaboration Program (ES TCP) for many years,” stated Beatrice Schulz, Head of Technologies and Markets at BVES. “The exchange with the international storage community is of great importance to us as it provides an opportunity to advance the development and integration of energy storage systems worldwide and gain valuable insights,” added Schulz.
Focus on storage strategies and roadmaps
Other key topics included storage strategies and roadmaps for the implementation of storage technologies in the global energy system. In this regard, Stan van den Broek from the Netherlands presented the storage strategy of the Dutch government.
“At the 96th meeting of the ES TCP Executive Committee in Berlin, the exchange with representatives from the BMWK on the topic of energy storage strategies highlighted the strengths of a coordinated Energy Storage Roadmap as guidance for all stakeholders,” said Christoph Rathgeber, Secretary of the ES TCP.
” Especially approaches such as flexible sector coupling, which aims to decarbonise the heating/cooling and mobility consumption sectors through the use of energy storage systems, require a clear and fair regulatory framework that allows the various energy storage technologies to enter the market more consistently,” he emphasised.
The delegates had the opportunity to exchange views with representatives of the Ministry of Economics and Climate Action (BMWK) on the further development of the energy research program and approaches to a storage strategy. The exchange underlined the need for a transparent regulatory framework for energy storage, also regarding flexible sector coupling in the areas of electricity, heat and mobility.
Following the meeting, the delegates embarked on a technical tour in Berlin, exploring three best-practice facilities showcasing German innovations in the field of energy storage. They visited Lumenion’s 2.4‑megawatt hour (MWh) high-temperature steel storage facility, which supplies climate-friendly heat for around 400 households in the north of Berlin.
The delegates also toured the Vattenfall plant which is currently under construction, the largest heat storage facility in Germany, which will ensure a reliable and flexible heat supply for up to 13 hours once it is in operation. Finally, at the EUREF campus, they explored the sustainable energy management system with the power-to-heat and power-to-cold system as well as a second-life battery storage system from STABL Energy and Audi.
The meeting emphasized the crucial role of international collaboration and shared strategies to unlock the potential of energy storage for increased integration of renewable energy and to advance the global energy transition.

More information about the activities of the IAE ES TCP can be found on the website here

The participants during the visit to the Vattenfall heat storage facility in Reuter West.
Credit: BVES