The utility model discloses an electrocardio appearance that magnetic resonance is charged, including the casing, the casing embeds has the battery, and the battery is connected with wireless charging circuit, and wireless charging circuit has the coil magnetic resonance of charge coil, charge coil and outside magnetic resonance power supply unit. The utility model discloses aim at carrying out long -range charging when, patient is using the electrocardio appearance to carry out the electrocardio monitoring, make the patient can carry out appropriate activity, specifically when the patient passes through electrocardio appearance supervision self, no longer receive power adapter line length's restriction.