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17 October 2023

Battery duration: how much more money can two-hour systems earn?

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Battery duration: how much more money can two-hour systems earn?

There are over 100 grid-scale battery energy storage systems currently operational in Great Britain. Of these, just 16 are two-hour systems - meaning batteries that can continuously import or export electricity for up to two hours. The vast majority of batteries in Britain today are one-hour systems.

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