Browsing: Batteries and Storage

Energy storage news: battery projects, grid scale BESS, long duration storage, sodium ion and new chemistries, markets and prices.

In a marked departure from years of cautious optimism, merchant battery energy storage systems (BESS) in India have turned profitable. According to a new report from energy think tank Ember, BESS projects commissioned in 2025 could deliver internal rates of return (IRR) of up to 17% by engaging solely in India’s power exchanges—without fixed power purchase agreements (PPAs).