Taidacent 4.2V 5V 500mA Wireless Power Supply Module Wireless Charger Transmitter Receiver Module Coil Inductive with Led Indicator

Product Description

Wireless charging and wireless power supply module for electric toothbrush beauty instrument with indication The green light is on when the power is on, and the red light is on when charging Main parameters of the module: Input voltage: 5v Receive output voltage: 5V Receive maximum current output: 5V500mA Transmitting coil: outer diameter 20mm inner diameter 10mm thickness 0.9mm inductance 5uH Transmitter board: 11mm*17mm Receiving coil: outer diameter 20mm inner diameter 10mm thickness 0.9mm inductance 5uH Receiving board: 10mm*16mm Use distance: 2mm~6mm Relation between receiving coil distance and output voltage and current When 2mm, receive output 4.25V 480mA When 3mm, the receiving output 4.2V 380mA When 4mm, receive output 4.2V 270mA When 5mm, receive output 4.2V 180mA When 6mm, the receiving output 4.2V 115mA Available chip and circuit diagram solutions Note that it is easy to be broken if it is larger than 2mm when placed close!