A cylindrical secondary battery includes an electrode assembly including a first uncoated region having a first polarity and a second uncoated region having a second polarity, a battery can accommodating the electrode assembly, the battery can electrically connected to the second uncoated region, the battery can having different thicknesses, the battery can having a penetrating terminal electrically connected to the first uncoated region through a surface of the battery can, and a cap plate configured to close the open portion of the battery can.
CYLINDRICAL SECONDARY BATTERY, AND BATTERY PACK AND VEHICLE COMPRISING THE SAME
2024-11-14
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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