Recently, according to foreign media reports, the US startup Energous recently announced that they have developed a new wireless charging technology, they can wirelessly charge up to 20W within 15 feet (about 4.6 meters) of the transmitter.
Energous' wireless charging technology converts electrical energy into radio waves and then charges the phone through a compatible adapter. This technology supports 3 feet and can also charge multiple devices.
While unveiling new wireless charging technology, Energous also announced that vivo has become one of the partners of its WattUp wireless charging 2.0 technology. Vivo is currently working hard to bring Energous technology to the smartphone to solve the problem of smartphone life.