EASI’s Atsu Sakai unravels the nuance in realizing the potential of utility-scale battery energy storage systems in this blog. Mega batteries as these are called could change the game in realizing the promise of clean energy if all barriers to its development such as regulation, technology, safety and risks are sufficiently addressed and effectively overcome. https://blogs.adb.org/blog/are-mega-batteries-next-step-for-renewable-energy