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Program · United States · Defense Innovation Unit

Portable Resilient Integrated Storage Module

DIU prototype program for portable energy storage and power conversion and distribution systems sized between lightweight 1 kWh and heavy 90 kWh government systems.

DevelopmentDefense Innovation UnitPRISM

Participants2

Prime

2

Roles as recorded: a prime holds the contract, teammates and subcontractors build under it, competing bidders bid against it, operators field the result.

Awards1

Obligated is money committed so far; ceiling is the most the award can reach.

Products1

Amphora

Chariot Defense

Family of transportable battery storage and power distribution systems (Amphora 24 at 24 VDC and Amphora 400 at 400 VDC per the company) that draw on generators, vehicles, grid and renewables and form a software-controlled tactical microgrid. Used at NTC rotation 26-02; to be delivered to Army brigades under DIU PRISM.

Limited fielding

News2

Sources3

Profile2

  1. 1

    CleanTechnica · Aug 29, 2026 · Supports Program

    “sized between 1kWh GOTS lightweight systems and heavy applications serviced by current 90kWh GOTS energy storage units”
  2. 2

    Business Wire · Aug 18, 2026 · Supports Program · program participant:3me-technology

    “3ME Technology has been selected by the U.S. Defense Innovation Unit (DIU) to deliver and demonstrate its EdgeVOLT® portable energy storage capability under the Portable Resilient Integrated Storage Module (PRISM) program.”

Government1

  1. 3

    PR Newswire · Aug 24, 2026 · Supports Government award · ceiling usd, Program, Program · program participant:chariot-defense, Program · program system:chariot-amphora

    “today announced it was awarded a $7.6 million contract by the Department of War Innovation Unit (DIU) under the Portable Resilient Integrated Storage Module (PRISM) program.”

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