储能需求高增，锂电材料迎供需改善与盈利修复共振

Investment Rating - The report indicates a positive outlook for the energy storage and lithium battery materials industry, highlighting significant growth potential and recovery in profitability [2]. Core Insights - The energy storage battery segment is expected to lead market growth, with global shipments projected to reach 874 GWh by 2026, representing a 46% year-on-year increase. The demand for lithium iron phosphate batteries is anticipated to strengthen, increasing its market share to 82% [3][18]. - The supply-demand dynamics for key lithium battery materials are set to improve overall, with lithium hexafluorophosphate and separators experiencing a clear recovery in supply-demand balance, while lithium iron phosphate and related materials are in a mild recovery phase [4][52]. - The lithium carbonate industry is projected to reach a critical supply-demand inflection point by 2027-2028, with demand expected to grow at a compound annual growth rate of 18% from 2025 to 2028 [8]. - The solid-state battery materials sector is entering a phase of technological breakthroughs, with significant advancements expected in commercial viability and material innovation [9]. Summary by Sections Downstream Battery Segment - Energy storage batteries are projected to be the main growth driver, with global shipments expected to reach 874 GWh in 2026, a 46% increase year-on-year. The source-side energy storage is anticipated to contribute significantly to this growth [3][10]. - The total shipments of power and energy storage batteries are expected to reach 2313 GWh by 2026, reflecting a 25% year-on-year growth [18]. Key Lithium Battery Materials - The supply-demand balance for lithium hexafluorophosphate is expected to improve, with prices projected to rise due to increased demand and supply constraints [4][25]. - The separator industry is transitioning from oversupply to a tight balance, with demand growth expected to outpace supply growth significantly [4][52]. Lithium Carbonate Industry - Global lithium carbonate demand is projected to reach 188,000 tons LCE by 2026, with a significant drop in supply growth anticipated in 2027 [8]. Solid-State Battery Materials - The solid-state battery sector is expected to see breakthroughs in technology, with a focus on addressing key engineering challenges for commercialization [9]. Phosphate Mining and Lithium Iron Phosphate - The phosphate mining sector is expected to maintain high demand, driven by both traditional agricultural needs and new energy applications, with a projected increase in demand for phosphate rock [7][60].