Numerical study on the thermal management performance of square lithium-ion batteries with symmetric double-spiral liquid cooling coupled with composite phase change material

Key Points

• Improved thermal management performance can enhance lithium-ion battery lifespan and efficiency.
• The study quantifies temperature variations and cooling effectiveness under different conditions.
• Numerical analysis shows superior results for symmetric double-spiral liquid cooling compared to traditional methods.
• These findings suggest significant implications for battery design and thermal management strategies.