An electronic device, comprising a wired charging circuit, at least two wireless charging circuits, and a battery, the wired charging circuit and each of the at least two wireless charging circuits connected to the battery; wherein the wired charging circuit is configured to receive input electric energy through a wired power interface and charge the battery with the input electric energy; and wherein each of the at least two wireless charging circuits is configured to receive an alternating magnetic field, output electric energy under a driving of the alternating magnetic field, and charge the battery with the output electric energy; characterized in that, the electronic device further comprises a voltage conversion module (103, 104) connected between the battery and one of the wired charging circuit and the at least two wireless charging circuits, and the voltage conversion module (103, 104) comprises at least two voltage conversion circuits connected in parallel; each of the at least two voltage conversion circuits is configured to convert at least one of charging voltage and charging current output from the one of the wired charging circuit and the at least two wireless charging circuits connected to the voltage conversion circuit, and charge the battery with at least one of converted charging voltage and converted charging current; and the at least two voltage conversion circuits comprise a first voltage conversion circuit and a second voltage conversion circuit, the first voltage conversion circuit is configured to convert at least one of the charging voltage greater than a voltage threshold and the charging current greater than a current threshold, thereby supporting fast-charging, and the second voltage conversion circuit is configured to convert at least one of the charging voltage lower than the voltage threshold and the charging current lower than the current threshold, thereby supporting ordinary-charging. wherein the wired charging circuit is configured to receive input electric energy through a wired power interface and charge the battery with the input electric energy; and wherein each of the at least two wireless charging circuits is configured to receive an alternating magnetic field, output electric energy under a driving of the alternating magnetic field, and charge the battery with the output electric energy; characterized in that, the electronic device further comprises a voltage conversion module (103, 104) connected between the battery and one of the wired charging circuit and the at least two wireless charging circuits, and the voltage conversion module (103, 104) comprises at least two voltage conversion circuits connected in parallel; each of the at least two voltage conversion circuits is configured to convert at least one of charging voltage and charging current output from the one of the wired charging circuit and the at least two wireless charging circuits connected to the voltage conversion circuit, and charge the battery with at least one of converted charging voltage and converted charging current; and the at least two voltage conversion circuits comprise a first voltage conversion circuit and a second voltage conversion circuit, the first voltage conversion circuit is configured to convert at least one of the charging voltage greater than a voltage threshold and the charging current greater than a current threshold, thereby supporting fast-charging, and the second voltage conversion circuit is configured to convert at least one of the charging voltage lower than the voltage threshold and the charging current lower than the current threshold, thereby supporting ordinary-charging.