Thermal runaway delay characteristics in high-capacity lithium-ion battery modules incorporating various inter-cell thermal barrier pad types

Key Points

• Thermal runaway delay significantly varies with different thermal barrier pad types used in battery modules, and it is crucial for safety.
• The study measured thermal runaway characteristics under various temperature conditions using an experimental setup designed for battery modules.
• Incorporating effective thermal barriers can improve heat dissipation, extending the operational safety limits of high-capacity lithium-ion batteries.
• Findings may enable enhanced designs and materials for battery applications, though real-world validation is essential.