产业周跟踪：国内新型储能装机超预期，继续重视商业航天能源系统：电力设备

Investment Rating - The industry rating is "Outperform the Market" [5][67] Core Insights - The report highlights that the domestic new energy storage installation exceeded expectations, with a significant increase in commercial aerospace energy systems [2][4] - The lithium battery sector is undergoing regulatory changes, with six departments jointly issuing management measures to standardize competition, including the proposed cancellation of export tax rebates for lithium batteries [2][8] - The commercial aerospace sector is experiencing a strong trend, with space photovoltaic concepts seeing a cumulative increase of 26.48%, indicating a shift in photovoltaic applications from ground to space [3][17][18] - The wind power sector is witnessing positive progress in offshore projects in Hainan and Guangdong, with significant advancements in the construction of the Shagao Desert wind power base [3][30][31] - The nuclear fusion sector is accelerating towards engineering, with the BEST device aiming to light the "first lamp" by 2030, marking a significant step in fusion energy development [3][40][41] - The energy storage sector saw a domestic addition of nearly 190 GWh in 2025, with global household storage shipments increasing by nearly 50% [4][45][47] Summary by Sections 1. New Energy Vehicles and Lithium Battery Sector - The management measures issued by six departments aim to standardize the competition order in the lithium battery industry, with a focus on the recycling and comprehensive utilization of used batteries [8][9] - The market is currently in a policy transition period, with the penetration rate of new energy vehicles expected to drop to 44.4% in January [9][10] 2. New Energy Generation Sector 2.1 Photovoltaic Sector - The commercial aerospace industry is expected to reshape the demand for space photovoltaics, with significant technological advancements anticipated [17][18] - The photovoltaic industry is experiencing marginal changes in the supply chain, with fluctuations in prices for silicon materials, wafers, and battery cells [19][20][21] 2.2 Wind Power Sector - The Hainan Sheneng CZ2 offshore wind project is progressing with cable and construction tenders, expected to commence construction in 2026 [30] - The Gansu 1.9 GW onshore wind project is moving forward with procurement tenders, indicating rapid development in the Shagao Desert wind power base [32] 2.3 Nuclear Fusion Sector - The BEST device is set to accelerate towards engineering, with plans for a fusion city in Hefei, indicating a strong commitment to fusion energy development [40][41] 3. Energy Storage Sector - In 2025, the domestic energy storage market added 66.43 GW/189.48 GWh, with significant growth in new energy storage installations [45][46] - Global household storage shipments reached 35 GWh, with major markets including Germany, the USA, Australia, and Japan [47][48] 4. Power Equipment Sector - The investment in China's power grid construction during the 14th Five-Year Plan is expected to exceed 5 trillion yuan, focusing on ultra-high voltage, distribution networks, and digital transformation [54][55] - The Gansu Badan Jilin to Sichuan ultra-high voltage direct current project is set to be operational by 2028, highlighting significant infrastructure investments [55]