Patent ID: 11862985
Assignee: APPLE INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. The method of claim 10, wherein the accessory comprises a third wireless charging coil, a fourth wireless charging coil, and a battery, the method further comprising:
during a first wireless charging mode, shorting the third and fourth wireless charging coils to bypass the battery, using the third wireless charging coil to receive wireless power from the first wireless charging coil in the first electronic device, and using the fourth wireless charging coil to transmit the received wireless power to the second wireless charging coil in the second electronic device; and
during a second wireless charging mode, shorting the third and fourth wireless charging coils to bypass the battery, using the fourth wireless charging coil to receive wireless power from the second wireless charging coil in the second electronic device, and using the third wireless charging coil to transmit the received wireless power to the first wireless charging coil in the first electronic device.