Battery and battery pack containing this battery

Abstract

Battery, characterized in that it comprises a housing (100) and a battery cell arranged inside the housing (100); wherein the housing (100) is made of a steel material, the housing (100) comprises two opposite straight edges and two opposite curved edges, wherein the two curved edges connect and surround the two straight edges to form a cavity for receiving the battery cell; wherein the housing has an opening section and the opening section of the housing is oriented in a Z-direction, wherein in a direction perpendicular to the Z-direction is a cross-sectional area of ​​the housing b, a cross-sectional area of ​​the battery cell a, a maximum length of the cross-section of the housing is (100) m, a maximum width of the cross-section of the housing is (100) n, where c=m×n and 0.2≤a*c / b 2 ≤20.

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