宁德时代举办超级科技日活动 或将发布钠离子电池产品

Core Viewpoint - CATL is set to hold a Super Technology Day event, showcasing advancements in sodium-ion battery technology, which may indicate a significant step in energy storage solutions [1] Group 1: Event Details - The Super Technology Day event is themed "Awakening Boundaries" and is scheduled for the afternoon of April 21 [1] - The event features exhibits related to sodium-ion batteries, including the origin of sodium elements and the first generation of sodium-ion batteries [1] Group 2: Sodium-Ion Battery Performance - The first generation sodium-ion battery demonstrates performance capabilities in extreme temperatures, maintaining 10%-80% state of charge (SOC) at -10 degrees Celsius [1] - At -20 degrees Celsius, the energy retention rate exceeds 80%, with an energy density of at least 160 Wh/kg, comparable to lithium iron phosphate [1] - The display highlights breakthroughs in fast charging and low-temperature performance, referred to as the "capability hexagon" [1]