A battery module includes a cell stack having a plurality of battery cells; and a phase change preheater disposed on the cell stack. The phase change preheater contains a phase change material that causes a phase change as crystal nuclei are formed, and accordingly causes an exothermic reaction.
Battery module having structure capable of rapid preheating, battery pack comprising same, and vehicle comprising same
2025-07-01
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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