A wireless charging circuit applied to a mobile terminal, wherein the wireless charging circuit comprises: an acquisition unit, configured to acquire voltage information of a battery in the mobile terminal; a charging control unit, wherein the charging control unit is connected to the acquisition unit, and configured to obtain the voltage information of the battery acquired by the acquisition unit, and determine current information of the battery according to the voltage information during a charging process of the battery; a first communication unit, wherein the first communication unit is connected to the charging control unit, and configured to transmit the voltage information and the current information of the battery to an external wireless charging device; a receiving unit, configured to generate a charging Direct Current, DC, by inducing an electrical signal, wherein the electrical signal is generated by the external wireless charging device according to the voltage information and the current information of the battery; and a switching unit, wherein one end of the switching unit is connected to the receiving unit, and the other end of the switching unit is connected to the acquisition unit, and the switching unit is configured to, when the switching unit is an on state, input the charging DC generated by the receiving unit into the battery through the acquisition unit, characterized in that the charging control unit is further configured to detect whether the charging DC generated by the receiving unit corresponds to the voltage information and/or the current information of the battery; when the charging DC corresponds to the voltage information and/or the current information of the battery, the charging control unit is further configured to control the switching unit to be in the on state; and when the charging DC does not correspond to the voltage information and/or the current information of the battery, the charging control unit is further configured to compensate the charging DC, or control the switching unit be in the off state and trigger the first communication unit to re-transmit the voltage information and the current information of the battery to the external wireless charging device. an acquisition unit, configured to acquire voltage information of a battery in the mobile terminal; a charging control unit, wherein the charging control unit is connected to the acquisition unit, and configured to obtain the voltage information of the battery acquired by the acquisition unit, and determine current information of the battery according to the voltage information during a charging process of the battery; a first communication unit, wherein the first communication unit is connected to the charging control unit, and configured to transmit the voltage information and the current information of the battery to an external wireless charging device; a receiving unit, configured to generate a charging Direct Current, DC, by inducing an electrical signal, wherein the electrical signal is generated by the external wireless charging device according to the voltage information and the current information of the battery; and a switching unit, wherein one end of the switching unit is connected to the receiving unit, and the other end of the switching unit is connected to the acquisition unit, and the switching unit is configured to, when the switching unit is an on state, input the charging DC generated by the receiving unit into the battery through the acquisition unit, characterized in that the charging control unit is further configured to detect whether the charging DC generated by the receiving unit corresponds to the voltage information and/or the current information of the battery; when the charging DC corresponds to the voltage information and/or the current information of the battery, the charging control unit is further configured to control the switching unit to be in the on state; and when the charging DC does not correspond to the voltage information and/or the current information of the battery, the charging control unit is further configured to compensate the charging DC, or control the switching unit be in the off state and trigger the first communication unit to re-transmit the voltage information and the current information of the battery to the external wireless charging device.