A battery device including a plurality of cell stacks formed by stacking a plurality of battery cells and including terminal for external connection, a case accommodating the plurality of cell stacks therein, and at least one busbar assembly contacting the...

A lithium secondary battery based on one embodiment of the disclosed technology comprises an exterior member; and electrode cells disposed within the exterior member and each comprising a cathode, an anode, and a separator disposed between the cathode and ...

An anode for a lithium secondary battery includes a anode current collector, a first anode mixture layer disposed on at least one surface of the anode current collector and including a first carbon-based active material and a silicon-based active material ...