Electronic scale with mobile power source functions

The utility model discloses an electronic scale with mobile power source functions. The electronic scale comprises a shell and a scale disc; scale disc supporting leg through holes are formed in the upper end surface of the shell; a power source, a weighing sensor, a main circuit board and a supporting bracket are arranged in the shell; the bottom of the supporting bracket is fixed on the weighing sensor; supporting legs of the scale disc pass through the scale disc supporting leg through holes and are supported on the supporting bracket; the bottom of the shell is provided with a power source switch; the power source is connected with the power source switch, the main circuit board and a power supply circuit board; the main circuit board is connected with the weighing sensor; and the power supply circuit board is provided with lamp source power supply interfaces and a USB charging interface. Compared with the prior art, the electronic scale of the utility model is provided with the lamp source power supply i