Long-Duration Energy Storage (LDES) Battery System

Energy, Department of

Idaho Falls, ID

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In plain English

Idaho National Laboratory and Argonne National Laboratory are seeking information from suppliers of rechargeable, non-lithium electrochemical long-duration energy storage systems for benchmark testing. They seek two module-scale systems of about 100–150 kWh and one full-scale system of about 1,000–1,500 kWh, each able to discharge for at least 10 hours, with systems delivered pre-built and a stated lifetime of at least 15 years. Responses are due September 24, 2026, by email to [email protected]; selected respondents may be invited to a future RFP.

About this opportunity

INTRODUCTION Idaho National Laboratory (INL) and Argonne National Laboratory (ANL) are seeking information from organizations that can provide long-duration energy storage (LDES) battery systems for benchmark performance testing at National Laboratory facilities. This EOI aims to identify qualified technologies and suppliers, inform technical planning, and refine subsequent acquisition steps. BACKGROUND Idaho National Laboratory (INL) and Argonne National Laboratory (ANL) are seeking LDES technologies that will undergo benchmark performance testing at their facilities. Acceptable technologies include rechargeable electrochemical battery systems that: Can be configured into a module…

Time remaining

Closes Sep 25, 2026

10Days

23Hours

50Min

14Sec

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Ref No.

BS-C0DEA1

Long-Duration Energy Storage (LDES) Battery System

About this opportunity

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