The global battery industry has been gaining momentum over the last few years, and investments in battery storage and power grids were estimated to have surpassed 450 billion U. Find the latest statistics and facts on energy storage. The world now invests almost twice as much in clean energy as it does in fossil fuels. billion USD (2023, MER) IEA. 0 Global energy. BloombergNEF's Energy Transition Investment Trends reviews annual investment figures in the global energy transition, including spending to deploy clean technologies, investment in the clean energy supply chain, equity investment in climate-tech companies, and debt issuance for energy transition. Tesla's energy storage plant in Shanghai's Lin-gang Special Area commenced operation on Feb 11, as the assembly line started the production of the first Megapack unit. The Megapack, which is an advanced battery system designed for large-scale energy projects, can store more than 3,900. With an initial annual production capacity of 10,000 units, or roughly 40 gigawatt-hours of energy storage, this Megafactory is set to significantly contribute to Tesla's global energy storage goals. Key trends indicate a robust growth trajectory fueled by technological advancements, market demands, and regulatory incentives.