The HNBR for Lithium Battery Separators market is categorized by type (Low ACN, High ACN) and application (Ternary Lithium Battery, Lithium Iron Phosphate Battery) across various regions (North America, Europe, Asia-Pacific, South America, Middle East, and Africa). The market is expected to grow significantly from 2023 to 2031, driven by increasing demand in the automotive and electronics sectors. Key players include Zeon, ARLANXEO, and Zannan Scitech.