Smart Electronics XKT001-04 small PCB 20mm wireless charging module wireless power supply module
XKT001-04 small PCB 20mm wireless charging module wireless power supply module
Input voltage of transmission module: 5 V
Emission PCB outer diameter: 20mm
Receiving PCB outer diameter: 20mm
Output current 4.2 V40mA
Equipped with anti backflow devices, it can directly charge small lithium batteries
Suitable for various subtle product applications
The two chips on the small board are the transmitting module, and the one chip on the small board is the receiving module, which cannot be reversed