15W Power Fast Charging Circuit Board QI Wireless Charging Coil DIY Electronics Project

Label:Yes Supports Foreign Object Detection (FOD) PCBA Dimensions: 32mm(1.26in) x 32mm(1.26in) x 4.3mm(0.17in) Input Voltage/Current: 12V/1.5A, 9V/2A, 5V/2A Sensing Distance: ≤8mm(0.31in) Includes protections against overcurrent, overvoltage, and overtemperature Supports dynamic power balancing Power Supply: QC3.0 fast-charging adapter (via charging cable) or 12V/1.5-2A adapter (via soldered positive/negative wires) Operating Frequency: 100-200kHz Output Voltage/Current: 9V/1.12-1.66A, 5V/1A Output Power: 15W/10W/7.5W/5W (automatic identification) Charging Efficiency: Approx. 70-75%

Features: Built-in MCU and charging management IC chip with 6 protections, including over-current protection, over-voltage protection, over-heat protection, over-power protection, under-voltage protection, short-circuit protection

Please make sure that your device supports wireless charging, if the device does not support wireless charging, you can also use a receiving end to DIY a wireless charging module

Package Included: 1 x Wireless Charger Module