Core Viewpoint - The article highlights the rapid deployment and delivery of large-scale energy storage systems, particularly the 6.25MWh 4h energy storage system developed by Hai Chen Energy, marking a significant milestone in the European market [2][6]. Group 1: Product Launch and Delivery - Hai Chen Energy has shipped its first batch of 12 units of the world's first 6.25MWh 4h energy storage system to Europe, with delivery expected to reach Germany in approximately 28 days [3][6]. - The 6.25MWh storage system is designed for high energy efficiency, safety, rapid deployment, and intelligent operation, making it suitable for renewable energy integration and power system frequency regulation [5][6]. Group 2: Industry Trends - The industry is witnessing a surge in the production and delivery of 6MWh+ energy storage systems, with several companies, including Kelu Electronics and Cai Ri Energy, announcing their own large-capacity systems [8][9]. - Kelu Electronics has launched a new generation Aqua C3.0 storage system with a capacity of 6.25MWh, expected to achieve large-scale delivery capabilities by the end of 2025 [8]. - Cai Ri Energy has announced its capability for mass production and delivery of a 6.25MWh containerized storage system based on a 587Ah battery cell, with project deliveries expected to begin in Q4 2025 [8]. Group 3: Strategic Partnerships and Orders - Hai Chen Energy has secured substantial orders in Europe, including a 2GWh supply agreement with Solarpro and a 3GWh project collaboration with BOS Power [10]. - The company has previously announced significant orders totaling 5GWh in Europe, indicating strong demand for its energy storage solutions [6][10].