On September 18, Mengneng Inner Mongolia Electric Power Survey and Design Institute Baotou Bailing 100MW/400MW H grid-side energy storage power station project all-vanadium liquid flow energy storage procurement announced the selection results. The winning bidder is Dalian Rongke Energy Storage Technology Development Co., Ltd. with a bid amount of 19580221.00 yuan, or about 1.958 yuan/Wh.
It is worth noting that this is also the first time that the flow battery energy storage system has fallen below 2 yuan/Wh.
According to the tender announcement, the construction scale of the project is 100MW/400 MWh, using 97.5MW/390 MWh liquid-cooled lithium iron phosphate energy storage + 2.5MW/10 MWh all-vanadium liquid flow energy storage. The procurement content is 2.5MW/10 MWh all-vanadium liquid flow energy storage system.
The original text is as follows:
Mengneng Inner Mongolia Electric Power Survey and Design Institute Baotou Bailing 100,000kW/400,000kWh Grid-side Energy Storage Power Station Project All Vanadium Liquid Flow Energy Storage Procurement
China Energy Engineering Group Tianjin Electric Power Construction Co., Ltd. The company's bidding agent company purchased the all-vanadium liquid flow energy storage procurement project of Baotou Bailing 100000 kW/400000 kWh grid-side energy storage power station project of Mengneng Inner Mongolia Electric Power Survey and Design Institute through inquiry and comparison, and opened and selected it according to the prescribed procedures. The selection results of this procurement are hereby announced as follows:
I. Name of Purchaser: Tendering Agency
of China Energy Engineering Group Tianjin Electric Power Construction Co., Ltd. II. Procurement Project Name: Mengneng Inner Mongolia Electric Power Survey and Design Institute Baotou Bailing 100,000 kW/400,000 kWh Grid Side Energy Storage Power Station Project All Vanadium Liquid Flow Energy Storage Procurement
Bidding Procurement No.: TEPC _ ZBDLGS-HW-DLKCSJGS-NMGNY-2025-128
III Procurement Project Content: Mengneng Inner Mongolia Electric Power Survey and Design Institute Baotou Bailing 100,000kW/400,000kWh Grid-side Energy Storage Power Station Project All Vanadium Liquid Flow Energy Storage Procurement
IV. Bid Opening Time: 2025/9/15 8:00:00
V. Transaction Information
Bid Section: Baotou Bailing All Vanadium Liquid Energy Storage Winning Bidder: Dalian Rongke Energy Storage Technology Development Co., Ltd. Amount: 19580221.00 RMB
VI. Questions may be raised in writing to the purchaser within one working day from the date of publication of the transaction results, and they will not be accepted if they are overdue.