The University of Hawaiʻi is investing $14 million in a solar and battery storage project at its University of Hawaiʻi–West Oʻahu campus, aiming to significantly expand its renewable energy footprint and move closer to systemwide net-zero targets.
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Major projects now deploy clusters of 20+ containers creating storage farms with 100+MWh capacity at costs below $280/kWh.
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All-in BESS projects now cost just $125/kWh as of October 2025 2. With a $65/MWh LCOS, shifting half of daily solar generation overnight adds just $33/MWh to the cost of solar.
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The project includes a planned 36 MW/h BESS, designed to store and manage electrical energy, enhancing the reliability and integration of renewable energy sources into the grid. Construction is slated to commence in 2025.
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