Battery system and vehicle with same

The utility model discloses a battery system and a vehicle with the same. The battery system comprises a box body, a battery pack and a battery pack, the battery module is arranged in the box body, and the battery module is provided with a positive electrode end and a negative electrode end; the electrical assembly is installed in the box body, the electrical assembly comprises a copper bar, a shunt, a first relay, a fuse, a positive electrode output end and a negative electrode output end, the positive electrode end is electrically connected with the first relay through the copper bar, and the first relay is electrically connected with the positive electrode output end through the copper bar; the negative electrode end is electrically connected with the fuse through the copper bar, the fuse is electrically connected with the shunt through the copper bar, and the shunt is electrically connected with the negative electrode output end through the copper bar. According to the battery system provided by the embod