ASEAN regulatory frameworks ‘must evolve’ to capture full value of battery storage
energy-storage.news May 21, 2026

ASEAN regulatory frameworks ‘must evolve’ to capture full value of battery storage

AI-summarised brief · reviewed before publication

A new report by the Future Energy Storage & System Integration Alliance (FESSIA) emphasizes the need for ASEAN regulatory frameworks to evolve and adapt to the growing role of battery energy storage systems (BESS) in the region's energy transition. The report highlights the potential of BESS to deliver ancillary services and unlock the full value of energy storage, citing high-value use cases in the Philippines and Vietnam. However, other ASEAN countries have yet to follow suit, with only 1.4GW of BESS in operation across the region.

💡 Why It Matters

  • · The lack of regulatory clarity in ASEAN countries is hindering the adoption of battery energy storage systems, which are critical for integrating renewable energy sources into the power grid.
  • · By failing to evolve their regulatory frameworks, ASEAN countries risk being left behind in the global energy transition, where countries like the Philippines and Vietnam are already reaping the benefits of early adoption.