A wireless charging system having one or more power chargers configured to transfer wireless energy from the wireless charging system to one or more power receivers wherein each power receiver configured to receive the wireless energy, convert the wireless energy into electrical energy; and direct at least a portion of the electrical energy directly or indirectly to an electronic device; wherein at least one power charger is configured for bidirectional electronic communication with at least one power receiver; and/or wherein two or more of the power chargers are configured for bidirectional electronic communication with each other.