Exemplary embodiments relate to wireless charging. The charging system may include at least one power generation system configured to convert the renewable energy to another type of energy and deliver the other type of energy. The charging system may further include at least one transmitting antenna coupled to the at least one generating system and configured to receive different types of energy from the at least one generating system. Also, the at least one transmit antenna is configured to wirelessly transmit energy to at least one other antenna located within the associated coupling mode region.
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