In Pictures: QuantumScape Unveils Osprey All-Solid-State Cell Claiming 1,000 Cycles at 1 Atmosphere

QuantumScape's Osprey cell marks a shift from liquid catholyte to a sulfide solid electrolyte in a bid for true all-solid-state performance.

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The claimed 1,000-cycle milestone at one atmosphere could reshape expectations for sulfide-based solid-state cell design.

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Removing liquid catholyte is central to the Osprey platform's claim of a genuinely all-solid-state architecture.

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The white paper reports results from small early lab cells, a caveat that temper the headline cycling figures.

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Low-pressure operation challenges the high-pressure clamping long assumed necessary for sulfide solid electrolytes.

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Researchers say the cells reached 80% capacity after 1,000 full cycles under just one atmosphere of pressure.

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The Osprey results remain early-stage, with scale-up and manufacturing questions still unresolved.

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QuantumScape positions the Osprey platform as a step toward commercial solid-state cells for electric vehicles.

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Sulfide solid electrolytes are central to the design, replacing the liquid catholyte used in earlier QuantumScape cells.

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