World’s first large-scale ‘sand battery’ goes online in Finland
The first commercial sand-based thermal energy storage system in the world has started operating in Finland, developed by Polar Night Energy. Polar Night Energy’s system, based on its patented technology, has gone online on the site of a power plant operated by utility Vatajankoski.
Related Knowledge Center: Energy storage
A key to the adoption of renewable energy is the development of economical ways to store energy, in the form of batteries or other technologies.