行家说储能·2025-11-18 10:20Core Insights - The article highlights recent developments in the energy storage sector, particularly focusing on contracts won by Chinese companies in the domestic market, indicating a growing trend in energy storage projects [2]. Group 1: Haixi Communications - Haixi Communications announced a procurement contract for energy storage systems worth 402 million yuan (approximately 57.5 million USD) with Zhejiang Zhaohui Energy Technology [3]. - The project involves a 400MW/800MWh energy storage system, which is a significant initiative for the Shandong provincial grid, implemented in two phases: the first phase is 194MW/388MWh costing 197.88 million yuan, and the second phase is 200MW/400MWh costing 204 million yuan, both including a 13% tax [3]. - Haixi's energy storage solutions have been applied across various industries, achieving significant cost savings, such as over 1 million yuan in annual electricity savings at a demonstration station in Zhejiang and over 30% monthly electricity savings at a manufacturing facility in Anhui [3]. Group 2: Yiwei Power - Yiwei Power is the first candidate for a competitive bidding process for a 60MWh energy storage system as part of a 100MW photovoltaic project, with a bid of 28.8864 million yuan (approximately 4.1 million USD) [4][6]. - The bid translates to a unit price of 0.481 yuan/Wh, indicating competitive pricing in the energy storage market [6]. - The project includes a total installed capacity of 120MWp for the photovoltaic system, along with a 15MW/60MWh energy storage system [7].