First commercial-scale sand battery goes online in Finland
Smart Energy International
OCTOBER 15, 2022
The first commercial-scale solution for sand battery energy storage has been built as part of Vatajankoski Oy’s district heating network. It is touted by Fingrid as the world’s first sand battery built for commercial use, and is involved in the Finnish TSO’s balancing power market. The sand battery was developed by Polar Night Energy as an efficient way of storing energy and reducing the emissions from district heating.
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