I'd be surprised if AirPower isn't coming within the month. The latest iOS 12.2 beta includes references to AirPower.
https://arstechnica.com/gadgets/2018/09/reports-apple-airpow...
https://9to5mac.com/2019/03/19/latest-ios-12-2-beta-includes...
https://techcrunch.com/2019/03/29/apple-cancels-airpower-pro...
https://techcrunch.com/2019/03/29/apple-cancels-airpower-pro...
https://techcrunch.com/2019/03/29/apple-cancels-airpower-pro...