WO WO2026156820A1
A pouch battery cell (100), a battery device (200), and an electric device (1000). The pouch battery cell (100) comprises a casing (10), an electrode assembly (20), and a gas storage structure (30). Both the electrode assembly (20) and the gas storage structure (30) are accommodated in the casing (10). In a thickness direction of the pouch battery cell (100), an accommodating gap (12) is defined between the electrode assembly (20) and the casing (10). The gas storage structure (30) is accommodated in the accommodating gap (12). At least a portion of the gas storage structure (30) is a hydrogen storage metal.
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