Summary: Ethiopia has initiated large-scale production of advanced energy storage systems to support its renewable energy transition. This article explores the technologies, market opportunities, and economic impacts of this strategic move for industrial buyers and project . . ergy balance and fostering economic sharing. It is noteworthy that while Ethiopia currently lacks minigrid cluster projects,th re are plans in place for thei and collaboration with industrial partners. This paper has reviewed the global up-to-dat status of PHES and Ethiopia's current energy situation and potential PHES. The objective of this paper is to show Ethiopia's potential for PHE and serve as a “Green Battery". . The Ethiopia energy storage market is witnessing growth driven by increasing investments in renewable energy projects, such as hydroelectric power plants and solar farms. The country's efforts to expand its electricity access and reliability are boosting the demand for energy storage solutions to. . German manufacturer BOS AG recently commissioned five off-grid photovoltaic electrification projects in remote Ethiopian communities. The systems have since supplied almost 4,000 households and businesses with electricity. The lithium-ion battery storage systems used in the five projects with a. . Mini-grids (MGs) have emerged as a cost-effective solution for electrifying remote communities characterized by low population density and challenging geographical conditions. However, identifying optimal locations for sustainable MG deployment is complex due to technical, social, and economic. .