Battery pack and method of disassembling the same from electronic device

A battery pack comprising:

• a battery seat having a battery mounting chamber inside, a first opening at one end thereof communicating with the battery mounting chamber, and two second openings at two opposite sides thereof communicating with the battery mounting chamber;
• and
• a lock assembly including a button movably disposed in the battery seat and provided with a press portion exposed out of the battery seat through the first opening of the battery seat and two opposite operating portions received in the battery mounting chamber of the battery seat and each having a first inclined surface, two lock members disposed in the battery mounting chamber of the battery seat and located at two opposite sides of the button and each having a lock portion and a second operating portion provided with a second inclined surface abutted against the first inclined surface of the button, such that the lock members can be pushed closer to each other by the button to move from a lock position where the lock portions of the lock members are exposed out of the battery seat through the second openings of the battery pack to an unlock position where the lock portions of the lock members are retreated into the battery mounting chamber of the battery seat, and two elastic members acting on the lock members and pushing the lock members away from the button for keeping the lock members in the lock position.