This study evaluates the viability of a specific hybrid renewable energy system (HRES) installation designed for a remote community as a case study in Cuba. The system integrates solar, wind, and biomass resources to address localised challenges of energy insecurity and environmental degradation. These solar microgrid and battery storage systems allowed the Culebra residents with the systems to maintain essential energy throughout hurricane Fiona in September, 2022,. Storage Solutions: Cuba"s Energy Revolution in a Battery Box Enter energy storage - the Swiss Army knife of modern power. As Caribbean nations face rising energy costs and climate challenges, Cuba has launched a groundbreaking energy storage project to support its solar power infrastructure. This $200 million initiative aims to solve the island's persistent energy instability while meeting 18% of its peak electricity. Huawei's energy storage project is advancing significantly, with distinct milestones achieved in 2023, expanding its global influence in renewable energy solutions, increasing partnerships with local utilities, and enhancing technological innovations to improve. Using Life Cycle Assessment (LCA) and input-output modeling, the research assesses environmental and. tion Project Policy marks a critical step in modernizing the island's power infrastructure.