Xiaomi’s 40W wireless charging tech can charge a 4,000mAh battery in 40 mins Posted on 11 months ago by admin Tweet Xiaomi has demoed a 40W wireless charging solution for phones that can fully charge a 4,000mAh battery in 40 minutes and to 50% in just 20 minutes. It is unclear if this technology will go public. Read more… Neowin Related Posts:Xiaomi's 80W wireless charging tech can fully charge…Xiaomi claims its new fast charger can juice up a…Vivo's 120W fast charging promises to fully charge…OPPO's 65W AirVOOC can wirelessly charge a…Xiaomi Poco X3 with bigger 6,000mAh battery, but no… Post navigation Previous article New Nokia President and CEO set to start work in SeptemberNext article UK: User data exposed by free Wi-Fi at several train stations