The certification does not reveal the smartphone models that will feature this 55W fast charging. But, a reliable Chinese tipster Digital Chat Station claims that upcoming mid-to-high-end Xiaomi smartphones will feature this new 55W charging. Some Redmi smartphones will also get this new fast charger.
Earlier this year, Xiaomi launches the Mi 10 and Mi 10 Pro 5G with 30W and 50W charging speeds respectively. So, rumours are that the upcoming Xiaomi Mi 11 flagship series could feature this new 55W fast charger. The Mi 11 series is expected to make its debut in January 2021.
Xiaomi is among the most popular companies when it comes to fast charging. In the past, the company has launched Mi 10 Ultra with 120W fast charging and an 80W wireless charger that fully charges a 4,000mAh battery in just 19 minutes.

Xiaomi 55W fast charger obtains 3C certification   RootMyGalaxy net - 97