Battery cell assembly, battery pack and vehicle comprising the same
By arranging cooling components around the battery cells and utilizing the circulation of cooling medium, the problem of performance degradation and shortened lifespan caused by temperature differences between battery cells is solved, achieving efficient cooling and extended lifespan of the battery cells.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LG ENERGY SOLUTION LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, temperature differences between battery cells lead to performance degradation and shortened lifespan, especially during fast charging.
The cooling components are arranged around the battery cells, and the cooling medium flows inside the cooling components to maintain uniform temperature between the battery cells. The effective circulation of the cooling medium is achieved through the design of the cooling components and heat sinks.
It effectively reduces the temperature difference between battery cells, improves the cooling performance and lifespan of battery cells, especially under fast charging conditions, extending battery life and maximizing battery performance.
Smart Images

Figure CN122228580A_ABST