RENEWABLE ENERGY GENERATION SYSTEM

A renewable energy storage that floats in the sea and is connected to a renewable energy power generator that produces power by converting wave energy into electrical energy, includes a housing configured to be connected to the renewable energy power generator using a cable; a first cabin configured to be coupled to or separated from a battery, which is configured to store the electrical energy; and a second cabin configured to be coupled to or separated from a transportation, which is configured to transfer the battery.