Finland Begins Operation On World’s First Large Scale Sand Battery Updated On Thu, Jul 7th, 2022 by Saurenergy Finland has kickstarted operations on world’s first commercial large scale sand-based thermal energy storage system. The battery has been innovated by Polar Night Energy and operated by energy utility in West Finland, Vatajankoski. The dimensions of the steel container are 4×7 metre, which can hold hundreds of tonnes of sand. This sand is further heated […] Read more
