Pouch cell service loop

WO2026143231A1PCT designated stage Publication Date: 2026-07-02WISK AERO LLC

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
WISK AERO LLC
Filing Date
2025-12-29
Publication Date
2026-07-02

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Abstract

Systems and methods of the present disclosure provide a service loop for a pouch cell tab by bending the service loop into the cord length at the cell-level. Embodiments of the present disclosure reduces the risk of cell damage or open circuit welds. Both failure modes have the potential to open circuit a battery mid-operation or trigger a thermal runaway. According to various embodiments, the service loop is integral to the pouch such that no additional parts are used to form the pouch cell.
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