又有2个项目并网！一充一放也能投？

Core Viewpoint - The article highlights the recent developments in the commercial energy storage market in Henan, emphasizing the successful integration of two significant energy storage projects by Cai Ri Energy, which marks a notable advancement in the region's energy infrastructure [1][3]. Group 1: Project Developments - Two commercial energy storage projects in Henan, specifically in Jiyuan and Lankao, have been successfully connected to the grid, with capacities of 5.9MW/11.9MWh and 7.8MW/15.63MWh respectively [3][5]. - The Jiyuan project completed equipment installation on April 20, 2025, and was connected to the grid five days later, while the Lankao project finished installation on May 31, 2025, and went live on June 10, 2025 [5]. Group 2: Market Potential - Despite the inability to implement a year-round two-charge two-discharge strategy, the current peak-valley price difference in Henan, which reaches 0.7278 yuan/kWh, presents some arbitrage opportunities [8]. - A commercial energy storage system with a capacity of 0.5MW/1MWh can generate an estimated first-year income of 215,700 yuan based on a single daily cycle [8]. Group 3: Project Statistics - In the first five months of this year, Henan has seen a total of 580 registered user-side energy storage projects, representing a 43.92% increase compared to the same period last year [13]. - Among these projects, only 64 disclosed specific scales, totaling 182.45MW/510.955MWh, with over 60% being integrated source-grid-load-storage and solar-storage projects [14].