This Wireless Charging Module is an inductive wireless charging module suitable for any electronic projects requiring 5V supply. It comes with two coils – a transmitter coil and a receiver coil. The transmitter coil needs to be connected to a 12V DC power supply. The receiver coil would provide 5V DC @ 600mA when transmitter is held close to it.KEY FEATURES- Stable power supply- Insulation Coil- Space-saving designTECHNICAL SPECIFICATION- Input Voltage: 12Vdc- Input Voltage(limits): 13.5Vdc- Output Voltage: 5Vdc- Output Current(maximum): 600mA- Transmitter Coil Inductance: 30uH- Transmit-receive distance: 1-20mm- Transmitter : 17*12*4mm- Receiver: 24*10*3mm- Coil Diameter: 38mm- Coil Height: 2mmDOCUMENTSFor technical support, please post your queries on our forum.