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FPUSA Converts 480 MWh of Long-Duration Energy Storage Projects from the Bimergen Energy Portfolio

$BESSPress releaseMay 21, 2026, 7:00 AM ETRead the release

Bimergen Energy Corporation (BESS) has signed an agreement to sell a 480 MWh portfolio of battery energy storage projects in ERCOT to Frontier Power USA (FPUSA). The transaction marks the first deployment under FPUSA’s 2 GWh capacity reservation agreement with Eos Energy Enterprises (EOSE), utilizing Eos’ Z3 long-duration battery systems. Bimergen will receive a development fee and retain a 7.5% economic interest in the projects, while FPUSA (owned by Cerberus Capital Management) will fund 100% of the construction equity and hold a 92.5% interest.

Key figures

Portfolio capacity mwh
480
Fpusa acquired interest pct
92.5
Eos reservation capacity gwh
2
Bimergen retained interest pct
7.5

AI analysis

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.