Wireless power module 5V 2A (transmitter and receiver) (OT8273)

This wireless power module can be used as a wireless power supply. In combination with a charger module it could be used to wirelessly charge a 18650 battery, for example.
Input voltage: 9-12 VOutput voltage: 5 VOutput current Maximum: 2 A
Diameter of the transmitting coil 43 mm, thickness 2.3 mm Diameter of the receiving coil 43 mm, thickness 2.3 mm Coil spacing for proper operation: 3-6 mm