
Willow Vale Solar
Solar + storage Somerset, UK
Battery systems store electricity and release it when it is needed. They can work beside a renewable project or connect independently to the grid.

Three parts of the picture.
Electricity enters the storage system and is stored in battery cells.
Control and thermal-management systems monitor the equipment and its operating limits.
Power conversion equipment returns electricity to the network when scheduled.
Background reading: RWE — battery storage systems (opens in a new tab)