欣旺达推出新一代固态电池，能量密度达400Wh/kg

Core Insights - The core viewpoint of the article highlights the launch of a new generation polymer all-solid-state battery "Xin·Bixiao" by XINWANDA, which boasts an energy density of 400Wh/kg and a cycle life of 1200 weeks under ultra-low external pressure of less than 1MPa [1] Company Developments - XINWANDA plans to establish a pilot production line for 0.2GWh polymer solid-state battery cells by the end of this year [1] - The company has successfully developed and tested laboratory samples of lithium metal super batteries with an energy density of 520Wh/kg [1]