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Multiple battery technologies compete for grid-scale storage applications, each with distinct advantages. This technical comparison examines lithium-ion, flow batteries, sodium-ion, and other emerging technologies. We analyze performance metrics, costs, and ideal use cases for each technology. The article covers real-world deployments, safety considerations, and the future of long-duration storage needed for 100% renewable grids.
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Priya Sharma
Published on September 30, 2025