| 摘要 |
Disclosed is a battery pack having improved durability and safety. The battery pack according to the present invention includes: a plurality of battery cells having a first electrode and a second electrode and disposed substantially parallel with each other in a first direction; a holder case accommodating the battery cells; a lead wire connected to the battery cells; and at least one connection tab including a connection part connected to at least one of the first electrode and the second electrode of the battery cells, an extension part extending from the connection part, and a guide part having a guide groove accommodating the lead wire in.
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