This battery is currently the largest planned chemical battery in the world, and part of a Chinese government investment to spur the technology. The world's #biggest #battery will be a 800MWh #VRB #flow battery based in #Dalian by #Rongke. “Earlier this year, Chairman Xie and I discussed the opportunity to utilize Hubei’s abundant vanadium resources and Pu Neng’s next generation technology to set a new benchmark for the global energy storage…Vanadium flow batteries (are) revolutionizing modern electricity grids in the way that lithium-ion batteries are enabling the global transition to electric vehicles.”