Abstract: A battery charging curve learning device comprises: a loading module connected to a target charger, a first sampling module connected to the loading module, a boosting module connected to the target charger, and a controller connected to the loading module, the first sampling module, and the boosting module; the loading module is configured to simulate a load to make the target charger output the maximum power within the current time; the first sampling module is configured to collect the current output current and the current output voltage of the target charger, and send the collected parameters to the controller; the boosting module is configured to provide a starting voltage for the target charger; the controller is configured to control the operation of the loading module, the first sampling module, and the boosting module, and perform charging timer to obtain the charging time, and then obtain the charging curve of the battery applicable to the target charger according to the collection parameters of th

Abstract: Disclosed is an apparatus for wireless power transmission between an external power source and an electric mobility vehicle.