OnePlus introduced its latest flagships, and both of them come with 30W fast-charging. However, this doesn't sound that fast, especially when the parent company BBK Electronics is launching Oppo smartphones with 65W charge over the cable. This is likely going to change with the next OnePlus flagship - the brand has just certified a 10V/6.5A charger at TUV Rheinland. Listing of the certificate This is most likely the same technology as in the Oppo Find X2 Pro and the Chinese-bound Oppo Ace smartphones. The OnePlus 8 Pro charges its 4,510 mAh battery with the Warp Charge 30T...
Source: https://www.gsmarena.com/oneplus_certifies_a_65w_fast_charger-news-43070.php