Hanoi, April 26 -- Hanoi (VNS/VNA) - Vietnam is coming under growing pressure to make battery energy storage systems (BESS) a cornerstone of its power infrastructure, as rapid renewable expansion and rising electricity demand, driven by double-digit economic growth, expose mounting strain on the national grid. The global energy landscape is shifting quickly. The transition to green energy is moving into a new phase, from rapid expansion of renewable generation towards strengthening storage capacity to ensure system flexibility and grid reliability. In Vietnam, renewable energy has expanded rapidly in recent years, laying the foundation for the country's green transition but without sufficient storage capacity, renewable power cannot be fu...