A housing of a battery cell is provided, which includes: a housing body, having a through hole, wherein the material of the housing body is steel, the thickness direction of the housing body is a first direction, in the first direction, the housing body in...

A cap assembly may include a cap plate having a through hole formed therein, a rivet terminal that may be inserted into the through hole and placed through the cap plate, a terminal plate that may be joined to one end of the rivet terminal on an upper surf...

A secondary battery including: a case defining an open area a first side, the open area being configured to accommodate an electrode assembly; a cap plate seated on and coupled to the open area of the case and having a through-hole; a terminal plate config...

Disclosed are a battery and an electronic device, including a housing, a sealing cover, and a battery cell. The housing has an accommodation cavity, and the battery cell is located in the accommodation cavity. The housing is provided with a liquid injectio...