Grid-scale battery storage economics

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This chapter examines the economic role and viability of grid-scale energy storage. It explains storage operations, compares technologies, and evaluates the services that create value as renewable energy expands. The analysis covers capital and operating costs, energy arbitrage, ancillary services, capacity revenues, levelized cost of storage, revenue stacking, and project cash flows. Key determinants—including duration, efficiency, degradation, market conditions, and policy uncertainty—are...