GUOTAI HAITONG SECURITIES·2026-02-27 01:00Investment Rating - The report recommends an "Accumulate" rating for the energy storage sector [1][3]. Core Insights - Qinghai has initiated the first capacity price for energy storage following the implementation of Document No. 114, indicating a positive trend for the economic viability of energy storage across the country as provincial regulations are expected to follow [3][6]. - The demand for energy storage is projected to grow significantly, with expectations of a 50% increase in 2026, driven by favorable capacity pricing and strong market conditions [3][6]. Summary by Sections Investment Recommendations - The report suggests accumulating stocks in the energy storage sector, particularly benefiting from strong demand for storage systems and batteries. Recommended stocks include Haibo Shichuang, Ningde Times, Yiwei Lithium Energy, Zhongchuang Innovation, and Aters. Related stocks include Sunshine Power and Penghui Energy [6][7]. - Following the anticipated demand surge, lithium battery materials are expected to see price increases. Recommended stocks in this category include Hunan Youneng, with related stocks being Wanrun New Energy, Fulian Precision, Tianji Shares, Tianci Materials, Duofluo, Enjie, Fospower, and Xingyuan Materials [6][7]. Economic Viability of Energy Storage - The capacity price calculation method has been established, with a compensation standard of 165 RMB/(kW·year) for 2026, which is more favorable compared to previous standards. The annual compensation price for a 4-hour energy storage station is calculated to be 153.77 RMB/(kW·year) [6][7]. - January data shows a significant increase in installed capacity, with 3.8 GW/10.9 GWh added, representing a year-on-year growth of 62% and 106%, respectively. The sales of energy storage batteries reached 46.1 GWh, marking a year-on-year increase of 164% [6][7].