Qi (standard) - Wikipedia
https://en.wikipedia.org/wiki/Qi_(standard)
Qi is an open interface standard that defines wireless power transfer using inductive charging over distances of up to 4 cm (1.6 inches), developed by the Wireless Power Consortium.
5 Best Wireless Power Banks in 2020 - Qi Power Bank - YouTube
https://www.youtube.com/watch?v=F_xhOXIPXCI
●LINKS : BUY HERE↓↓↓↓5► iWALK Wireless Portable Charger, 10000mAh Quick Charge 3.0 & PD 18W Power Bank with 4 Outputs & Dual Inputs...
The Best Qi Wireless Charging Power Banks for 2021 | Reviews by...
https://www.nytimes.com/wirecutter/reviews/best-qi-wireless-charging-power-banks/
Most power banks with Qi wireless-charging capability aren't particularly great power banks or wireless chargers. Kenu's BingeBank comes closest to nailing both tasks, offering plenty of charging...
qi wireless power bank, qi wireless power bank Suppliers and...
https://www.alibaba.com/showroom/qi-wireless-power-bank.html
A wide variety of qi wireless power bank options are available to you, such as output interface, input interface, and type.
How to wirelessly charge your iPhone - Apple Support
https://support.apple.com/en-us/HT208078
Qi is an open, universal charging standard created by the Wireless Power Consortium (WPC). Wireless charging uses magnetic induction to charge your iPhone.