An electronic device comprising: a housing; a battery ; a display ; a connector configured to electrically connect to an external power supply device including an integrated circuit IC; at least one processor configured to: detect a connection of the external power supply device through the connector; characterised in that the electronic device further comprises: a power management unit connected to the connector and configured to communicate with the external power supply device via the connector; and the at least one processor is further configured to: control the power management unit to transmit to the external power supply device information on a charging power value of a charging power to be supplied from the external power supply device, when a first charging power having a first charging power value is supplied from the external power supply device, control the display to display a first UI including first motion graphics corresponding to the first charging power value, and when a second charging power having a second charging power value greater than the first charging power value is supplied from the external power supply device, control the display to display a second UI including second motion graphics corresponding to the second charging power value and different from the first motion graphics, wherein a movement speed of the second motion graphics is faster than a movement speed of the first motion graphics. a housing; a battery ; a display ; a connector configured to electrically connect to an external power supply device including an integrated circuit IC; at least one processor configured to: detect a connection of the external power supply device through the connector; characterised in that the electronic device further comprises: detect a connection of the external power supply device through the connector; characterised in that the electronic device further comprises: a power management unit connected to the connector and configured to communicate with the external power supply device via the connector; and the at least one processor is further configured to: control the power management unit to transmit to the external power supply device information on a charging power value of a charging power to be supplied from the external power supply device, when a first charging power having a first charging power value is supplied from the external power supply device, control the display to display a first UI including first motion graphics corresponding to the first charging power value, and when a second charging power having a second charging power value greater than the first charging power value is supplied from the external power supply device, control the display to display a second UI including second motion graphics corresponding to the second charging power value and different from the first motion graphics, wherein a movement speed of the second motion graphics is faster than a movement speed of the first motion graphics. control the power management unit to transmit to the external power supply device information on a charging power value of a charging power to be supplied from the external power supply device, when a first charging power having a first charging power value is supplied from the external power supply device, control the display to display a first UI including first motion graphics corresponding to the first charging power value, and when a second charging power having a second charging power value greater than the first charging power value is supplied from the external power supply device, control the display to display a second UI including second motion graphics corresponding to the second charging power value and different from the first motion graphics, wherein a movement speed of the second motion graphics is faster than a movement speed of the first motion graphics. <EOS>