Iron-sodium batteries have quietly crossed a threshold that grid planners have been waiting on for years: a full-scale system ...

Iron-air batteries use a reversible rusting process to store and release electricity using abundant materials like iron and water. These “100-hour batteries” could solve renewable energy’s biggest ...

Ark Energy’s 275 MW/2,200 MWh lithium-iron phosphate battery, to be built in the Australian state of New South Wales, has been announced as one of the successful projects in the third tender conducted ...