US Energy Storage Monitor
The US Energy Storage Monitor is a quarterly publication of Wood Mackenzie Power & Renewables and the American Clean Power Association (ACP). Each quarter, new industry
The US Energy Storage Monitor is a quarterly publication of Wood Mackenzie Power & Renewables and the American Clean Power Association (ACP). Each quarter, new industry
While the price per kWh battery storage is the headline figure everyone watches, the true value lies in how that storage is deployed to solve real-world energy challenges.
As of December 2025, the average storage system cost in California is $1031/kWh. Given a storage system size of 13 kWh, an average storage installation in
In this work we describe the development of cost and performance projections for utility-scale lithium-ion battery systems, with a focus on 4-hour duration systems. The projections are
This discussion aims to elucidate the implications of evolving energy storage costs and their impact on the energy landscape through an energy systems approach.
Additional storage technologies will be added as representative cost and performance metrics are verified. The interactive figure below presents results on the total installed ESS cost ranges by
Additional storage technologies will be added as representative cost and performance metrics are verified. The interactive figure below presents
CAISO BESS: A Battery Energy Storage System (BESS) managed by the California Independent System Operator (CAISO). It stores and releases electricity to help balance supply and
The data provided in our Q1 report provides an important benchmark as we reach what may be a turning point in energy storage pricing dynamics. At the macro-level, we are
In another record-breaking year for energy storage installations, the sector has firmly cemented its position in the global electricity market and reached new heights. From
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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