demonstrated that a light-duty passenger electric vehicle can be wirelessly charged at 100-kW with 96% efficiency using polyphase electromagnetic coupling coils with rotating magnetic fields
patented system transferred power to a Hyundai Kona EV across a five-inch airgap using electromagnetic fields
highest power density in the world for a wireless charging system for this class of vehicle
densities 8-10 times higher than conventional coil technology and can increase battery charge state by 50% in under 20 minutes