PROBLEM TO BE SOLVED: To control a plurality of power reception units in accordance with a state of a radiation imaging apparatus.SOLUTION: A radiation imaging apparatus capable of being operated by power of a secondary battery includes: a plurality of power reception units which can receive power for charging the secondary battery in a non-contact manner a detection unit which detects a state of the radiation imaging apparatus and a control unit which determines the power reception unit used for charging based on a detection result and controls the power reception unit used for charging and the power reception unit not used for charging.SELECTED DRAWING: Figure 3
