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US 10,483,518 B2Granted
Secondary battery including pull tab protruding from bottom
AssigneeSamsung SDI Co., Ltd.
InventorSangdo Hur
Life of this patent
Estimating the term…
Abstract
A secondary battery includes a battery cell, a protection circuit module electrically connected to the battery cell, a top case covering the protection circuit module, and a bottom case covering a bottom surface of the battery cell. The bottom case includes a pull tab protruding to an outside of the bottom case.
Claims7
A secondary battery, comprising:
- a battery cell;
- a protection circuit module electrically connected to the battery cell;
- a top case covering the protection circuit module;
- a bottom case covering a bottom surface of the battery cell, the bottom case including a penetration groove located at a center of a bottom surface of the bottom case, and
- a pull tab that includes a first region of the pull tab that protrudes to an outside of the bottom case, a second region of the pull tab inside the bottom case, the second region of the pull tab being between a first region of an upper surface of a bottom portion of the bottom case and the bottom surface of the battery cell, and a third region of the pull tab that passes through the penetration groove, the third region of the pull tab being between the first region of the pull tab and the second region of the pull tab.
2 more elements
Dependencies are inferred from the claim text.