ST Solution, 1 Coil
1. Product Standard: WPC-Qi V1..2.4
2. Wireless Charging Input: 5V/2A,9V/1.67A;
3. Wireless Charging Output: 5V/1A, 7.5V/1A, 9V/1.1A. 10W (MAX)
4. Working Frequency: 100-200KHz
5. Transmission Distance: 3-8mm
6. Wireless Power Charging Efficiency: 73%