Energy Storage Internationalization: Technical Challenges & Risk Cases

This document, presented by TÜV SÜD China, provides a comprehensive overview of technical challenges and risk warning cases for the internationalization of energy storage systems. It begins with a global market overview, noting record shipments of 610 GWh in 2025 and rapid growth in emerging markets like the Middle East and Australia. The document details international certification requirements, including new grid-forming standards, battery regulations (EU 2023/1542), cybersecurity directives, and large-scale fire testing protocols. It highlights the EU Green Policy Package, which sets market and technical barriers through acts like the Net-Zero Industry Act and Critical Raw Materials Act. Case studies of energy storage accidents are presented, emphasizing fire risks and the need for robust safety measures. TÜV SÜD offers solutions such as bankability assessments, product certification, and risk evaluation. Key technology trends include long-duration storage, large cells, AI integration, and immersion liquid cooling. The document underscores the importance of compliance with evolving grid codes across regions, including EU, ASEAN, and America, to ensure safe and successful market entry.