A separator has a positive electrode end and a negative electrode end in a thickness direction of the separator. The positive electrode end is provided with a plurality of first openings, the negative electrode end is provided with a plurality of second openings, and an aperture of the first opening is larger than an aperture of the second opening.
SEPARATOR, BATTERY, AND ELECTRIC DEVICE
2025-07-10
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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