OnePlus has officially confirmed several specifications for the OnePlus 10 Pro. A TENAA listing has offered other insights too, including the device's display size and resolution. The OnePlus 10 Pro will support 80 W wired charging for recharging its 5,000 mAh battery, among other features.
https://www.notebookcheck.net/OnePlus-10-Pro-Numerous-specifications-officially-confirmed-including-OxygenOS-12-support.589852.0.html