欣旺达推出重磅新品，固态电池多股大涨

Core Viewpoint - The article highlights the advancements in solid-state battery technology, particularly the launch of the "Xin·Bixiao" polymer all-solid-state battery by XINWANDA, which boasts an energy density of 400Wh/kg, significantly higher than current mainstream liquid batteries [1][3]. Group 1: Company Developments - XINWANDA announced the "Xin·Bixiao" battery with an energy density of 400Wh/kg, exceeding the current liquid battery range of 250-300Wh/kg by over 30% [1]. - The battery can achieve a cycle life of 1200 weeks under ultra-low external pressure of <1MPa, outperforming traditional liquid batteries [3]. - XINWANDA plans to establish a 0.2GWh polymer solid-state battery pilot line by the end of 2025, with 80% compatibility with liquid battery production lines to reduce mass production costs [3]. Group 2: Industry Trends - The Chinese government is pushing for innovation in solid-state battery technology, focusing on all-solid-state and metal-air batteries to accelerate industrialization [1]. - Global research institutions are competing in the development of solid-state battery technology, with China striving to lead in this field [4]. - The solid-state battery industry is transitioning from laboratory research to commercial viability, with expectations for small-scale vehicle testing by the end of 2025 and broader testing in 2026-2027 [4].