Secondary battery pack
AssigneeSamsung SDI Co., Ltd.
InventorsSe-Sub Sim, Susumu Segawa, Eui-Jeong Hwang, Jong-Woon Yang, Han-Seok Yun, Beom-Gyu Kim, Jin-Wan Kim
Life of this patent
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Abstract
A secondary battery pack is described that is rechargeable and has a large capacity. The secondary pack has multiple battery units and at least one controller. Each battery unit of the battery pack includes a cell unit and a cell balancing system. In one embodiment, the cell balancing system has at least three detachable connections for connecting the cell balancing system to the cell unit, the controller or to other cell balancing units. The connections allow the cell balancing systems to be detached from the battery units and reused.
Claims14
A battery pack comprising:
- at least one battery unit;
- and
- a controller for controlling the operation of the at least one battery unit, wherein the at least one battery unit comprises:
- a cell unit comprising a plurality of cells;
- and
- a cell balancing system for balancing the voltage among the plurality of cells, wherein the cell balancing system is configured to be detachable from the at least one battery unit.
Dependencies are inferred from the claim text.