The project plans to pair 3. 5GWp of solar PV capacity with a 4. 5GWh battery energy storage system (BESS). It could be the largest in the world by capacity, in terms of solar, BESS as well as both technologies combined. . Infrastructure investor Actis has entered a strategic partnership with the companies behind a 3. 5GWh BESS project in the Philippines, one of the largest in the world. The firm has agreed to partner with utility Manila Electric Company (Meralco) and its subsidiary, Solar Philippines New. . Manila, Philippines, (ANTARA/PRNewswire)- Trina Storage, the energy storage division of global solar leader Trinasolar, will introduce its next-generation Elementa 2 Pro 5MWh Battery Energy Storage System (BESS) to Philippines at Solar & Storage Live Philippines 2025, on 19–20 May at the SMX. . HyperStrong, a global leading provider of energy storage system solutions, has marked a significant strategic step in the Southeast Asian market with two key achievements in the Philippines in October 2025. The company inaugurated its new office in Manila's Bonifacio Global City (BGC) financial. .