ESS Tech launches 1.2-MWh sodium-ion battery ‘building block’ system
Utility Dive 25 views
Topic timeline
How reporting on this topic developed over time — coverage by day, outlet counts, and multi-source storylines where they exist.
Coverage evolution
Not enough independent coverage yet to show how reporting developed. The facts below are direct observations from the tracked window.
Earliest in tracked window
Oldest report in the coverage window currently tracked for this topic.
Sungrow to open PV inverter , ESS manufacturing plant in Poland pv-tech.org · Feb 6, 2026Latest update
Most recent tracked report from Utility Dive.
ESS Tech launches 1.2-MWh sodium-ion battery ‘building block’ system Utility Dive · Jul 14, 20263 reports in date order. Not enough independent coverage yet to show a development timeline.