In the past few years, Texas has become one of the biggest battery energy storage markets in the world. But how much money are battery energy storage systems in ERCOT actually making?

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European solar: Spanish capture rate falls to 9% in February

As Europe adds more PV capacity, solar is cannibalising its own value. Capture rates kept falling in February, with Spain seeing an extreme month of low capture rates. At the same time, countries like Italy remain largely shielded from cannibalisation so far.

Duration: Why four-hour BESS is pulling ahead in the NEM

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15 hours ago

Duration: Why four-hour BESS is pulling ahead in the NEM

In December 2025, Melbourne Renewable Energy Hub A3 became the NEM's first four-hour battery to begin trading. A month later, Origin's 460 MW Eraring battery followed. These are not one-off projects: the future asset pipeline is shifting in favour of four-hours and beyond, driven by a changing investment case for BESS of different durations.

1 day ago

Analyse battery revenues and trading strategies with Ko

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1 day ago

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ERCOT: how much money did battery energy storage make in H1 2023?

ERCOT: how much money did battery energy storage make in H1 2023?

European solar: Spanish capture rate falls to 9% in February

​Duration: Why four-hour BESS is pulling ahead in the NEM

Analyse battery revenues and trading strategies with Ko

Create custom indices for any group of assets

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Duration: Why four-hour BESS is pulling ahead in the NEM