电力设备行业周报：全极耳电池产业化加速，BC、HJT接连明确领跑者提效方案-2025-03-16

Investment Rating - The report maintains a "Recommended" rating for the industry [1] Core Views - The photovoltaic industry is experiencing a surge in demand, with domestic component production expected to reach 50-55GW in March, a month-on-month increase of over 20% [3] - The report highlights the acceleration of the all-tab battery industrialization, with significant advancements in efficiency and technology [8] - The report emphasizes the positive changes and potential catalysts across various sectors within the power equipment industry, maintaining an overall "Recommended" rating for the sector [9] Summary by Sections Photovoltaic Sector - The report notes that the HJT companies have released a clear roadmap to improve component efficiency from 23.5% to over 25% [3] - The report anticipates a significant increase in distributed installation, expected to exceed 70% in the first half of the year [3] - It suggests focusing on companies like Tongwei Co., Aiko Solar, and Xinyi Solar due to their strong market positions [3] Energy Storage - The report indicates that the commercial energy storage market in China is projected to grow by 4GW/10GWh in 2025 [7] - It highlights the increasing acceptance of energy storage systems in Europe, driven by favorable policies and the need for self-sufficient power solutions [7] Wind Power - The report mentions that the first quarter of 2025 is expected to see a significant increase in wind turbine installations, driven by favorable policies and market conditions [6] - It suggests monitoring companies involved in wind turbine components, as they are likely to benefit from this growth [6] High Voltage Direct Current (HVDC) and Digitalization - The report discusses the ongoing development of HVDC technology and its integration into AI applications within the power sector [8] - It highlights the potential for increased demand for AI solutions in the energy sector, suggesting a focus on companies like Southern Power Grid Technology [8] Lithium Battery Sector - The report notes the rapid industrialization of all-tab batteries, with significant advancements in production efficiency and technology [8] - It emphasizes the trend towards fast-charging batteries, with major players like CATL and BYD leading the way [8]