One body charging machine and bus charging machine

The utility model provides a one body charging machine and bus charging machine which comprise a system power supply, an ID box connected with the system power supply, a direct current contactor connected with the ID box for direct current output, a charging machine module connected with the direct current contactor, and a bidirectional balance device connected with the charging machine module for achieving a balanced output. The one body charging machine and bus charging machine combine scattered parts in the prior art organically, making them take up less space. Further, they are also simple and convenient for workers to operate so that the mounting time can be shortened and the working efficiency of the workers increases.