Battery Storage Demonstration Projects An Overview Across Europe. Poria Hasanpor Divshali, Kari Mäki , Corentin Evens, Christina Papadimitriou, Venizelos Efthymiou, Astrid Nieße, Stefanie Holly, Mattia Marinelli, Tatiana Gabderakhmanova, Joaquim Meléndez, Sergio Herraiz, Raúl Rodríguez-Sánchez, Andrei Z. Morch, Laura Giménez de Urtasun, Gregorio Fernández. 2021 IEEE PES Innovative Smart Grid Technologies Europe (ISGT Europe). Date of Conference:18-21 Oct. 2021. Conference Location:Espoo, Finland. DOI: 10.1109/ISGTEurope52324.2021.9640073