A battery pack includes: a cover plate, a cell module, a first resin layer, a battery pack housing, and at least one first monitoring member. The cell module is accommodated inside the battery pack housing and fastened by the first resin layer, the cover plate is fastened to the battery pack housing, the cell module includes a plurality of cells stacked in a first direction. Each cell includes an electrode assembly, a cell housing configured to accommodate the electrode assembly, and a tab electrically connected to the electrode assembly. The cell housing includes a sealing portion, and the tab extends out of the cell housing from the sealing portion in a second direction. One of the at least one first monitoring member is disposed between sealing portions of the adjacent cells. The first monitoring member is connected to the cell module and monitor temperature of the tab of the cell.

A battery pack includes: a cover plate, a cell module, a first resin layer, a battery pack housing, and at least one first monitoring member. The cell module is accommodated inside the battery pack housing and fastened by the first resin layer, the cover plate is fastened to the battery pack housing, the cell module includes a plurality of cells stacked in a first direction. Each cell includes an electrode assembly, a cell housing configured to accommodate the electrode assembly, and a tab electrically connected to the electrode assembly. The cell housing includes a sealing portion, and the tab extends out of the cell housing from the sealing portion in a second direction. One of the at least one first monitoring member is disposed between sealing portions of the adjacent cells. The first monitoring member is connected to the cell module and monitor temperature of the tab of the cell.

A connector of a battery pack includes first pads at both sides of one end of the connector, and second pads at both sides of another end of the connector, wherein the first pads are in contact with each of first and second open portions, and the second pads are in contact with each of third and fourth open portions.

A secondary battery includes a case that accommodates an electrode assembly including a plurality of first electrode plates coated with a first active material, a plurality of second electrode plates coated with a second active material, and a separator positioned between each of the first electrode plates and each of the second electrode plates; lead tabs connected to the first electrode plates and the second electrode plates, respectively, and protruding outside of the case; and a protection circuit board electrically connected to the lead tabs, wherein the protection circuit board includes a pad including a blank region and a cell seating region, the lead tabs are seated on the cell seating region, and the blank region is along an edge of the cell seating region.

A high voltage battery module comprising a plurality of low voltage battery assemblies and a method for manufacturing a high voltage battery module are provided.

A high voltage battery module comprising a plurality of low voltage battery assemblies and a method for manufacturing a high voltage battery module are provided.

A battery pack including a housing having a first portion and a second portion coupled to the first portion. The first portion has a first wall and an interface extends from the first wall. The interface includes a plurality of terminal apertures that provide access to electrical terminals within the housing. The second portion has a second wall, and the second wall is positioned opposite the first wall. A first plurality of vents extends through the first wall and a second plurality of vents extends through the second wall. A cumulative surface area of the first plurality of vents is different than a cumulative surface area of the second plurality of vents.

A battery pack including a housing having a first portion and a second portion coupled to the first portion. The first portion has a first wall and an interface extends from the first wall. The interface includes a plurality of terminal apertures that provide access to electrical terminals within the housing. The second portion has a second wall, and the second wall is positioned opposite the first wall. A first plurality of vents extends through the first wall and a second plurality of vents extends through the second wall. A cumulative surface area of the first plurality of vents is different than a cumulative surface area of the second plurality of vents.

An electronic device is provided. The electronic device includes a first printed circuit board having a first surface and a second surface, a second printed circuit board having a first surface and a second surface disposed to be spaced apart from the first printed circuit board, a battery disposed between the first printed circuit board and the second printed circuit board, a first connection member to electrically connect the first printed circuit board and the second printed circuit board, and a second connection member to electrically connect the first printed circuit board and the second printed circuit board, wherein the first connection member and the second connection member may be arranged to at least partially overlap at a portion passing by the battery.

An electronic device is provided. The electronic device includes a first printed circuit board having a first surface and a second surface, a second printed circuit board having a first surface and a second surface disposed to be spaced apart from the first printed circuit board, a battery disposed between the first printed circuit board and the second printed circuit board, a first connection member to electrically connect the first printed circuit board and the second printed circuit board, and a second connection member to electrically connect the first printed circuit board and the second printed circuit board, wherein the first connection member and the second connection member may be arranged to at least partially overlap at a portion passing by the battery.