Home and business buyers typically pay a wide range for Battery Energy Storage Systems (BESS), driven by capacity, inverter options, installation complexity, and local permitting.
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About This report provides the latest, real-world evidence on the cost of large, long-duration utility-scale Battery Energy Storage System (BESS) projects.
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According to BNEF, battery pack prices for stationary storage fell to $70/kWh in 2025, a 45% decrease from 2024. This represents the steepest decline among all lithium-ion battery use
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As battery manufacturing spreads and prices soften, developers are diversifying supply and implementing new deployment strategies to meet the growing need for dispatchable power.
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In 2025, the average energy storage cost ranges from $200 to $400 per kWh, with total system prices varying by technology, region, and installation factors.
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In support of this challenge, PNNL is applying its rich history of battery research and development to provide DOE and industry with a guide to current energy storage costs and performance metrics for
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A new analysis from energy think tank Ember shows that utility-scale battery storage costs have fallen to $65 per megawatt-hour (MWh) as of October 2025 in markets outside China and
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Global average prices for battery storage systems fell by almost a third year-over-year, with sharp cost declines expected to continue.
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The data includes an annual average and quarterly average prices of different lithium-ion battery chemistries commonly used in electric vehicles and renewable energy storage.
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