{"report":{"slug":"approved-battery-list-expiry-2027","title":"Every Approved Battery Expires by 31 December 2027","datePublished":"2026-08-20","lastReviewed":"2026-08-20","url":"https://solaranalytica.com/approved-battery-list-expiry-2027"},"methodVersion":"approved-list-expiry-census-v1","dependencies":[{"productKey":"approved-products","relationship":"primary","required":true,"title":"Approved Product Monitor","href":"/certifications"},{"productKey":"storage-technology","relationship":"context","required":false,"title":"Storage technology and safety","href":"/lithium-ion-residential-battery-decade"}],"status":"https://solaranalytica.com/data-status","methodology":"https://solaranalytica.com/methodology","publicationRule":"Upstream releases create a review obligation; they never rewrite or republish the report automatically."}