| 摘要 |
One embodiment of the present invention provides a rechargeable battery pack capable of outputting power of various use voltages by changing the electrical connections of unit cells. The rechargeable battery pack according to one embodiment of the present invention includes: a case which receives a plurality of unit cells composed of a rechargeable battery and includes a first opening part and a second opening part which are opened on both sides of the longitudinal direction of the unit cells, a first cover which selectively connects and elastically supports one terminal of the unit cells in the first opening part and is combined with the case, and a second cover which selectively connects and elastically supports the other terminal of the unit cells in the second opening part to correspond to the connection of the first cover and is combined with the case. |
