Iron-sodium batteries have quietly crossed a threshold that grid planners have been waiting on for years: a full-scale system has cleared factory testing and is now considered ready to move from the ...

The world’s first large-scale semi-solid state energy storage project was successfully connected to the grid in China on June 6. The 100 MW/200 MWh installation is the first phase of the Longquan ...

Grid operations require a constant balance between demand and supply to maintain stable and desired frequency and voltage levels. Large and continued frequency deviations in the system could damage ...

SMA America announced it released the Sunny Central Storage UP-S, a grid-scale battery inverter, now available in the United States. Designed for large-scale storage projects, the inverter features a ...

Texas has always charted its own course, especially when it comes to energy. The Electric Reliability Council of Texas (ERCOT), which manages about 90% of the state's electric load, operates ...

Grid-scale solar PV generation output in Q1 2025 in the NEM was aided by the Walla Walla plant (pictured) in New South Wales. Image: FRV Australia. The Australian Energy Market Operator (AEMO) has ...