# QuantumScape — source-backed brand brief Profile: [QuantumScape]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T00:10:44.961Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 5 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Published overview Status: Published by the business Value: QuantumScape develops solid-state lithium-metal battery technology using an anodeless architecture and a proprietary ceramic separator. Its website describes QSE-5 as its first planned commercial product for automotive partners, and QS PowerBlock as a reference design for AI data-center power racks. Scope: Published description of QuantumScape on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-17T22:19:46.571Z; review due 2027-01-15T22:19:46.571Z. Published: 2026-10-17T22:19:46.571Z. Claim version: 1. Claim: [brandsource:quantumscape:descriptions-2026-10-17:summary]() Sources: - [Solid State Battery Technology \| QuantumScape]() — Business statement; observed 2026-10-16T22:31:10.163Z; lineage: quantumscape.com. ## Published product stage Status: Published by the business Value: QSE-5: planned commercial product; QS PowerBlock: reference design Scope: Product stages expressly described on the cited page at its recorded observation date; no present commercial availability or performance guarantee is asserted. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-17T22:19:46.571Z; review due 2027-01-15T22:19:46.571Z. Published: 2026-10-17T22:19:46.571Z. Claim version: 1. Claim: [brandsource:quantumscape:descriptions-2026-10-17:fact-5]() Sources: - [Solid State Battery Technology \| QuantumScape]() — Business statement; observed 2026-10-16T22:31:10.163Z; lineage: quantumscape.com. ## QS PowerBlock Status: Published by the business Value: QS PowerBlock: A modular reference design applying solid-state lithium-metal battery technology to AI data-center power racks, designed for 800VDC architectures. Scope: Reference design described by QuantumScape; commercial availability and independently measured performance are not established. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-17T22:19:46.571Z; review due 2027-01-15T22:19:46.571Z. Published: 2026-10-17T22:19:46.571Z. Claim version: 1. Claim: [brandsource:quantumscape:descriptions-2026-10-17:product-1]() Sources: - [Solid State Battery Technology \| QuantumScape]() — Business statement; observed 2026-10-16T22:31:10.163Z; lineage: quantumscape.com. ## QSE-5 Status: Published by the business Value: QSE-5: QuantumScape’s first planned commercial battery product, being developed with automotive-industry partners for electric vehicles. Scope: Planned commercial product as described by the company; this is not a claim of retail availability, vehicle approval or achieved performance. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-17T22:19:46.571Z; review due 2027-01-15T22:19:46.571Z. Published: 2026-10-17T22:19:46.571Z. Claim version: 1. Claim: [brandsource:quantumscape:descriptions-2026-10-17:product-0]() Sources: - [Solid State Battery Technology \| QuantumScape]() — Business statement; observed 2026-10-16T22:31:10.163Z; lineage: quantumscape.com. ## Technology architecture Status: Published by the business Value: Anodeless architecture with a proprietary solid ceramic separator Scope: Published description of QuantumScape on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-17T22:19:46.571Z; review due 2027-01-15T22:19:46.571Z. Published: 2026-10-17T22:19:46.571Z. Claim version: 1. Claim: [brandsource:quantumscape:descriptions-2026-10-17:fact-4]() Sources: - [Solid State Battery Technology \| QuantumScape]() — Business statement; observed 2026-10-16T22:31:10.163Z; lineage: quantumscape.com. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.