China Bets on Container-Sized Battery Banks to Ease AI-Driven Grid Strain

As surging demand from artificial-intelligence data centers pressures electricity grids, Beijing is leaning on large-scale battery storage banks the size of shipping containers to balance supply and integrate renewable power. China's non-conventional storage capacity—dominated by batteries—has ballooned from less than 4 gigawatts five years ago to roughly 155 gigawatts as of the first quarter of 2026, with the government targeting 300 gigawatts by 2030, according to a report on the country's storage buildout.