Lithium battery pack for electric bicycle

The utility model relates to the technical field of lithium battery packs, in particular to a lithium battery pack for an electric bicycle, which comprises a battery pack shell, a plurality of lithium battery packs are filled in an inner cavity of the battery pack shell, a binding post is mounted at the top of the battery pack shell, and a pair of mounting grooves is arranged on one side of the upper end face of the battery pack shell. A hinge is rotationally mounted on one side of the mounting groove, a telescopic rod is rotationally connected through the hinge, a roller is rotationally mounted at the end of the telescopic rod, a connecting hinge is arranged at the end of the telescopic rod, and the telescopic rod is rotationally connected with a folding rod through the connecting hinge; according to the lithium battery pack for the electric bicycle, the whole lithium battery pack can be conveniently stored in a battery bin of the electric bicycle, and when the lithium battery pack needs to be taken out, the