Investment Rating - The report maintains a "Buy" rating for key companies in the electric equipment and new energy sector, including CATL, Keda Li, and others [4][5]. Core Insights - The electric equipment and new energy sector saw a weekly increase of 2.40%, outperforming the Shanghai Composite Index, with the nuclear power index leading gains at 9.61% [1]. - CATL launched three groundbreaking battery products, marking the entry into a "multi-core era" for power batteries, including sodium-ion batteries and the second-generation supercharging battery [2][11]. - In March 2025, domestic photovoltaic (PV) installations reached 20.24 GW, a year-on-year increase of 124.06%, driven by pre-installation demand ahead of regulatory deadlines [3][33]. - The report highlights significant growth in grid investment, with a 24.8% year-on-year increase in investment in power grid projects [4]. Summary by Sections 1. New Energy Vehicles - CATL introduced three innovative battery products, including the world's first mass-produced sodium-ion battery, which maintains 90% energy retention at -40°C and has a cycle life exceeding 10,000 times [11][19]. - The "Xiaoyao Dual-Core Battery" features independent energy zones for enhanced safety and efficiency, while the second-generation supercharging battery offers 800 km range and peak charging power of 1.3 MW [19][21]. 2. Photovoltaics - Domestic PV installations in Q1 2025 totaled 59.71 GW, a 30.5% increase year-on-year, with March alone contributing 20.24 GW [33]. - The report notes a significant improvement in inverter exports, with a 6.16% year-on-year increase, driven by demand from emerging markets [36]. - The government is accelerating the construction of large-scale wind-solar bases, which is expected to bolster domestic PV demand [41]. 3. Electric Equipment and Industrial Control - National power generation capacity reached 3.43 billion kW in Q1 2025, a 14.6% increase year-on-year, with grid investment rising to 95.6 billion yuan [4]. - The report emphasizes the ongoing construction of ultra-high voltage projects across various regions, enhancing the overall infrastructure [4]. 4. Weekly Sector Performance - The electric equipment and new energy sector outperformed the market, with notable gains in nuclear power and lithium battery indices [1].
电力设备及新能源周报20250427:动力电池迈入“多核时代”,3月光伏新增装机同比高增-20250427