Energy Storage

NREL electrochemical energy storage innovations accelerate the development of high-performance, cost-effective, and safe battery systems that provide power across energy storage applications.

Our integrated approach drives research and development across battery materials, cells, packs, and systems for vehicles, buildings, and grid infrastructure to maximize the potential of America's abundant energy supply.

Research and Development

To learn about NREL's state-of-the-art labs and equipment, see energy storage research facilities.

Battery Modeling and Analysis Tools

Our tools accelerate the development of advanced energy storage and battery technologies and systems to maximize energy savings and optimize performance. 

BLAST: Battery Lifetime Analysis and Simulation Tool Suite
Pairs NREL's high-fidelity battery degradation model with electrical and thermal performance models specific to batteries and larger systems.

Battery Second-Use Repurposing Cost Calculator
Explores the effects of different repurposing strategies and assumptions on the economics of battery second use.

Isothermal Battery Calorimeters
Provides precise thermal measurements needed for safer, longer-lasting, and more cost-effective batteries.

Lithium-Ion Battery Secondary Pore Network Design Optimization Analytical Diffusion Model
Improves battery performance and enables fast charging.

Battery Failure Databank
Provides experiment data and high-speed X-ray videos from around 300 abuse tests conducted on lithium-ion batteries.

Battery Technology Innovation for the Future

Although NREL dedicates much of its energy storage R&D to perfecting Li-ion battery technology, we recognize the importance of constant innovation. Thus, we continue to explore new options, including organic liquid, solid-state, lithium-air, and magnesium-ion battery technologies.

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