{
  "evidence_id": "SE-BESS-SODIUM-001-EV-003",
  "title": "Sodium-Ion Energy Storage Commercialization State Map: CATL and HyperStrong record dated 2026-04-27",
  "source_url": "https://www.catl.com/en/news/6812.html",
  "publisher": "CATL and HyperStrong",
  "source_date": "2026-04-27",
  "observed_date": "2026-09-24",
  "classification": "MANUFACTURER_AND_COUNTERPARTY_ANNOUNCEMENTS",
  "supports": "Two counterparties publicly described a three-year 60 GWh sodium-ion energy-storage cooperation agreement.",
  "does_not_establish": "Shipment, customer acceptance, commissioning, grid connection, or operating performance.",
  "parent_case": "SE-BESS-SODIUM-001",
  "parent_case_url": "https://structurevidence.org/cases/sodium-ion-bess/",
  "canonical_url": "https://structurevidence.org/e/SE-BESS-SODIUM-001-EV-003/"
}