The Government of Barbados has officially launched a major procurement process for the country's first large-scale Battery Energy Storage Systems (BESS), aimed at transforming the national electricity grid and unlocking delayed renewable energy investments. . All prices quoted are in Barbados Dollars. In. . This product is designed as the movable container, with its own energy storage system, compatible with photovoltaic and utility power, widely applicable to temporary power use, island application, emergency power supply, power preservation and backup. The answer lies in upfront costs.