The liquid-cooled energy storage system integrates the energy storage converter, high-voltage control box, water cooling system, fire safety system, and 8 liquid-cooled battery packs into one unit. The authors categorized the PCMs into eutectic water-salt solutions and non-eutectic water-salt solutions, discussed the selection criteria of PCMs, analyzed their advantages, disadvan ity of new energy storage will reach 13. The number of new energy. . Maputo's population has grown 23% since 2020, yet its power infrastructure remains stuck in the 1990s. Daily blackouts lasting 6-8 hours have become the norm, costing businesses over $18 million monthly in lost productivity. North America leads with 40% market. . As the photovoltaic (PV) industry continues to evolve, advancements in Maputo liquid cooling energy storage project have become critical to optimizing the utilization of renewable energy sources.