The invention provides an electric automobile wireless charging energy storage system using photovoltaic floating power generating and is used for charging electric automobiles. The system comprises multiple photovoltaic floating cell panels which are used for receiving solar energy and generating effective electric energy; an electric energy processing module which is coupled to the photovoltaic floating cell panels and is used for receiving the effective electric energy and generating an electric energy transmission signal; a first wireless electric energy emission module which is coupled to an electric energy conversion module and is used for sending the electric energy transmission signal; the electric automobile comprises a first wireless electric energy receiving module which is used for receiving the electric energy transmission signal and obtaining the electric energy in the electric energy transmission signal and outputting first transmission electric energy; a first charging module which is coupled between the electric automobile battery and the first wireless electric energy receiving module and is used for receiving the first transmission electric energy and generating DC charging current source to corresponding electric automobile battery. The system can solve the problems of energy waste and construction cost.