BAK Battery Unveils New Phase of Solid-State Battery Tech at SAECCE 2025

Core Insights - The 32nd China SAE Congress & Exhibition highlighted advancements in solid-state battery technology, particularly by BAK Battery, showcasing its transition from R&D to industrial applications [1] - The solid-state battery market is projected to grow significantly, with global shipments expected to reach 614.1 GWh by 2030, surpassing RMB 100 billion, primarily driven by semi-solid cells [3] - BAK's semi-solid-state batteries are designed to enhance safety and performance while facilitating mass production, making them a practical step towards fully solid-state technology [4] Company Developments - BAK Battery's in-situ solidification method reduces liquid electrolyte to under 10%, achieving high safety standards and maintaining ionic conductivity, with pilot lines producing cells ranging from 43Ah to 70Ah [5] - The company's semi-solid-state batteries have demonstrated reliability in various applications, including security, eVTOL, two-wheelers, and electric vehicles, with specific performance metrics such as 300-400Wh/kg cells retaining ≥80% capacity after 1,000 cycles [6][7] - BAK's strategy focuses on addressing real-world needs through technological advancements and product upgrades, ensuring that their semi-solid-state technology aligns with market demands [5][7]