Arsenal has become the UK’s first football club to install large-scale battery energy storage, in a bid to cut electricity costs and support green energy.

Tucked in the basement of the Emirates, the system is capable of powering the 60,000-seat stadium for an entire match, or the equivalent of 2,700 homes for two hours.

The Gunners’ home is one of the biggest stadiums in the UK, with energy demand coming from refrigeration, full-time offices and growing lights to maintain the grass on the pitch. Consumption spikes on match days but not as much as in the past because of energy-efficient LED floodlights.

While other UK football clubs have installed solar panels and similar green measures, Arsenal is believed to be the first with large-scale storage.

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