湖南首条！昆宇电源1.5GWh钠离子电池产线正式量产

Core Viewpoint - The article highlights the successful mass production of sodium-ion batteries by Kunyu Power, marking a significant milestone in the company's transition from research and development to large-scale operations in the sodium battery sector [2][4]. Group 1: Production and Technology - Kunyu Power's Changde factory has launched a 1.5GWh sodium-ion battery production line, with a total investment of 200 million yuan, making it the first mass production line of its kind in Hunan Province [2][4]. - The production line integrates data-driven, intelligent, and flexible manufacturing capabilities, focusing on the production of battery cells ranging from 50Ah to 180Ah [5][7]. - The line employs advanced poly-anion technology and a fully digital control system for real-time data collection and dynamic analysis, enhancing production efficiency and product consistency [5][7]. Group 2: Market Applications and Collaborations - Kunyu Power's sodium-ion battery products have been successfully implemented in various projects, including a significant contract with China Tower for a 100Ah sodium battery project, marking a first in the communication energy storage sector [8]. - The company collaborates with several universities, including Harbin Institute of Technology and Central South University, to strengthen its technological foundation and innovation capabilities [7][8]. Group 3: Future Prospects and Industry Events - The "Wide Temperature Range High-Performance Sodium-Ion Battery R&D" project has been officially included in Hunan Province's top ten technology projects for 2025, providing strong support for Kunyu Power's technological advancements [4]. - A forum on the sodium-ion battery industry chain and standard development is scheduled for September 24-26, 2025, in Weihai, Shandong Province, indicating ongoing industry engagement and standardization efforts [8][10].