Battery energy storage systems (BESS) offer a scalable solution to stabilize grids, integrate solar/wind power, and reduce dependence on fossil fuels. With over 7,600 islands, decentralized storage solutions are critical for remote communities. TAGUIG CITY (PIA) — To improve national grid stability, the Department of Energy (DOE) has issued a new directive requiring all large-scale renewable energy projects to integrate energy storage systems (ESS). The Philippines faces unique energy challenges: frequent power outages, high electricity costs, and growing demand from urbanization. More details emerged on that round, GEA-4, last week. The initiative is backed by a substantial grant, with $500,000 (Php 28.