Group battery and vehicle

The utility model discloses a group battery and vehicle, this vehicle includes above -mentioned group battery. This group battery has the improvement structure, should improve structure support and couple when the nut and outwards expose and applyed the moment of torsion of terminal bolt during as connecting terminal's terminal bolt from the group battery. This group battery includes: the monomer subassembly, the monomer subassembly has a plurality of secondary cell, group battery casing, group battery casing have the inner space in order to hold the monomer subassembly in this inner space, outstanding arriving outside the group battery casing is constructed by terminal bolt, terminal bolt, median plate, this median plate are arranged in in the upper portion of the monomer subassembly of the inner space of group battery casing department and have the slot that inserts in median plate formation, and the busbar, the one end of busbar is electrically connected to the electrode terminals of monomer subassembly, and the other end is connected to the terminal bolt through the contact, and the busbar inserts inserting in the slot of median plate.