Battery case, lithium ion secondary battery, and electric vehicle
A battery shell (1) is characterized in that openings (11) are formed in the two ends of the battery shell (1) in the length direction (L) respectively, at least one cooling unit (2) extending in the length direction (L) is arranged in the battery shell (1), and a cooling liquid channel (21) allowin...
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Sprache: | chi ; eng |
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