Information about the upcoming Oppo Reno Ace is starting to pile up, most of it delivered by Oppo's Vice President, Brian Shen. Today he shared a little more about the fast charging, teasing the next-generation SuperVOOC on its Weibo Profile.
Brian Shen didn't go into details, but he did mention that the SuperVOOC fast charging will cap at a whopping 65W, which is even faster than the current 50W SuperVOOC. Moreover, the phone will enter mass production as early as next month, so everything appears to be going on schedule for an October release.
Source (in Chinese)