{"free":true,"mirrors_paid_route":"GET /api/dossier?slug=solid-state-batteries-deep-dive-2026-09","price_if_paid_usd":"0.25","slug":"solid-state-batteries-deep-dive-2026-09","title":"Solid-State Batteries — Deep-Dive Dossier","skill":"deep-dive-dossier","format":"markdown","excerpt":"# Solid-State Batteries — Deep-Dive Dossier\n\n**Research date:** September 2026  \n**Prepared for:** Client advisory (emerging tech diligence)  \n**Scope:** Public information only; metrics cited only when attributable to named sources; vendor claims labeled as such\n\n---\n\n## Executive summary\n\n**What it is.** Solid-state batteries (SSBs) replace flammable liquid (or gel) electrolytes in lithium-ion cells with solid ion conductors—oxides, sulfides, polymers, or emerging halides/nitrides—enabling safer packs and, in many architectures, lithium-metal or anode-free designs that raise energy density. Industry practice distinguishes **all-solid-state batteries (ASSBs)** (essentially no free liquid) from **semi-/hybrid/pseudo-solid** cells that still retain liquid or gel fractions. China’s draft/national classification work has pushed “true” all-solid labeling toward low liquid-electrolyte mass th","truncated":true,"headings":["Executive summary","Definition & landscape","Technology stack","Market & adoption","Key players","High-ROI use cases","Risks, limits & governance","Signal watchlist","Client recommendations","Sources"],"full_bytes":21903,"note":"Free inspectable preview — full markdown is behind the paid fetch route.","buy_url":null,"parked":true,"status":"PARKED","hero_paid":"GET /api/enrich","note_buy":"PARKED — not for sale. Use GET /api/enrich ($0.02) or GET /api/tip ($0.01)."}