diff --git a/inbox/queue/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md b/inbox/null-result/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md
similarity index 98%
rename from inbox/queue/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md
rename to inbox/null-result/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md
index 3bf2e6a55..35644a868 100644
--- a/inbox/queue/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md
+++ b/inbox/null-result/2026-04-29-bnef-battery-price-survey-2025-stationary-70kwh.md
@@ -7,10 +7,11 @@ date: 2025-12-09
 domain: energy
 secondary_domains: [manufacturing]
 format: report-summary
-status: unprocessed
+status: null-result
 priority: high
 tags: [battery-storage, BNEF, LFP, grid-scale, energy-transition, threshold, cost-curve, stationary-storage]
 intake_tier: research-task
+extraction_model: "anthropic/claude-sonnet-4.5"
 ---
 
 ## Content