这个黑科技在深圳坪山投用！

Core Insights - The first megawatt-level all-vanadium flow battery energy storage demonstration project in Shenzhen has been officially put into operation, providing energy support for the first integrated land and air intelligent transportation testing base in the Guangdong-Hong Kong-Macao Greater Bay Area [1] - This project fills the gap in large-scale long-duration energy storage applications in the region and serves as an innovative example of Shenzhen's green and low-carbon transformation [1] Group 1: Technology and Features - The all-vanadium flow battery is described as a large-capacity, reliable "green power bank" that addresses the challenges of instability in renewable energy output [3] - Key advantages include: - Safety: Operates at normal temperature and pressure, eliminating fire and explosion risks, with recyclable electrolyte ensuring zero pollution [3] - Durability: Capable of over 20,000 charge-discharge cycles with a lifespan of up to 20 years, significantly longer than conventional batteries [3] - Rapid response: Can switch between charging and discharging states in 0.02 seconds, meeting grid demand with millisecond-level responsiveness [3] - Flexibility: Power and capacity can be adjusted based on actual needs, allowing for easy expansion and upgrades [3] Group 2: Industry Development - Pingshan has cultivated a complete new energy storage industry chain, gathering strong upstream and downstream enterprises, including leading companies like BYD and Xinzhoubang [4] - The new energy storage industry has achieved a full-stack layout covering battery equipment, materials, cells, control systems, and system integration, with the electrolyte holding over 10% of the global market share [4] - Pingshan has established a self-sufficient battery industry chain, becoming a global hub for leading battery brands, supported by research institutions like the Beijing Institute of Technology's battery laboratory [4] Group 3: Future Prospects - Pingshan has accumulated a distributed photovoltaic installed capacity of 141.9 megawatts and has completed significant construction tasks in recent years [6] - The district aims to promote the large-scale application of next-generation battery technologies and collaborative development of the industry chain, leading to a new stage of green low-carbon industrial cluster development [6] - Future plans include expanding energy storage application scenarios and building an integrated energy ecosystem that combines renewable energy sources, grid, load, and storage [8]