A wireless power transmission system (1; 1'), comprising: at least one wireless power transmission circuit (5, 7; 2); a first wireless power reception circuit configured to adjust an output voltage (Vout) at an output node produced from power received from the at least one wireless power transmission circuit until a feedback voltage (Vfbk1, Vfbk) is equal to a reference voltage (Vref), wherein the feedback voltage is representative of the output voltage; and a second wireless power reception circuit configured to adjust a first rectified current produced from power received from the at least one wireless power transmission circuit by the second wireless power reception circuit and delivered to the output node until a first rectified voltage (Vrect1) generated by the first wireless power reception circuit and a second rectified voltage (Vrect2) generated by the second wireless power reception circuit are equal, wherein the first wireless power reception circuit comprises a first amplifier circuit configured to compare the reference voltage (Vref) to the feedback voltage (Vfbk1), and adjust a first transistor sourcing a second rectified current until the feedback voltage is equal to the reference voltage, the second rectified current being delivered to the output node; wherein the second wireless power reception circuit comprises a second amplifier circuit configured to modify a gate bias for a second transistor sourcing the first rectified current to thereby modify the first rectified current, based upon a comparison of a reference current (Iref) to a current representative (I2_s) of the first rectified current; and wherein the wireless power transmission system further comprising a control circuitry (31, 32) configured to adjust the reference current until the first rectified voltage (Vrect1) and the second rectified voltage (Vrect2) are equal. at least one wireless power transmission circuit (5, 7; 2); a first wireless power reception circuit configured to adjust an output voltage (Vout) at an output node produced from power received from the at least one wireless power transmission circuit until a feedback voltage (Vfbk1, Vfbk) is equal to a reference voltage (Vref), wherein the feedback voltage is representative of the output voltage; and a second wireless power reception circuit configured to adjust a first rectified current produced from power received from the at least one wireless power transmission circuit by the second wireless power reception circuit and delivered to the output node until a first rectified voltage (Vrect1) generated by the first wireless power reception circuit and a second rectified voltage (Vrect2) generated by the second wireless power reception circuit are equal, wherein the first wireless power reception circuit comprises a first amplifier circuit configured to compare the reference voltage (Vref) to the feedback voltage (Vfbk1), and adjust a first transistor sourcing a second rectified current until the feedback voltage is equal to the reference voltage, the second rectified current being delivered to the output node; wherein the second wireless power reception circuit comprises a second amplifier circuit configured to modify a gate bias for a second transistor sourcing the first rectified current to thereby modify the first rectified current, based upon a comparison of a reference current (Iref) to a current representative (I2_s) of the first rectified current; and wherein the wireless power transmission system further comprising a control circuitry (31, 32) configured to adjust the reference current until the first rectified voltage (Vrect1) and the second rectified voltage (Vrect2) are equal.