So, What Exactly Is Long-Duration Energy Storage?

• Long-duration energy storage is emerging as a solution to replace coal and gas peaker plants and ensure continuous renewable energy availability. However, defining its purpose is challenging due to the lack of a mature market.
• California’s recent move seeks projects capable of discharging electrons at 50 megawatts or greater for at least eight hours by 2026, attracting various technologies like pumped hydro and lithium-ion batteries. 
•  These systems must address market needs such as peak power delivery and mitigating renewable energy curtailment. The challenge lies in proving the safety and reliability of emerging technologies and developing viable business models.
• California’s procurement represents a crucial opportunity for developers to propose innovative solutions to future grid challenges. 

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