| CPC H01M 10/425 (2013.01) [H01M 50/105 (2021.01); H01M 50/204 (2021.01); H01M 50/533 (2021.01); H01M 50/595 (2021.01); H01M 2200/00 (2013.01)] | 16 Claims |
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1. A battery pack, comprising:
a battery cell having a cell tab extending outwardly from a first side of the battery cell;
a protection circuit module electrically connected to the cell tab, and configured to prevent overcharging and overdischarging of the battery cell; and
a module case accommodating the protection circuit module and mounted on the battery cell,
wherein the module case includes a first region, a second region positioned on the first region, and a third region extending from the first region through the second region, and the protection circuit module is accommodated in a cavity provided between the first region and the second region,
wherein the third region of the module case extends in parallel to the first side of the battery cell, a first portion of the third region being between the first side of the battery cell and the protection circuit, and a second portion of the third region being colinear with the first portion and protruding beyond the second region and perpendicularly to the second region, and
wherein the second portion of the third region includes a surface facing away from the battery cell that is exposed to an exterior of the module case.
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