For questions, hints, suggestions and anything related to battery and heating the OnePlus 7 Pro, please use this forum.
Be mindful that the way your device is used (daily use situations and habits) makes an significant difference to the efficiency of the battery/heating. In a scenario where the workload is high, like photo shooting / video screening/ mobile game/ video, the power consumption and heating of the phone is thus increased.
You are more than welcome to share any battery tips and tricks in the comment section and ask a forum moderator to pin your post on the first page of this thread.
Battery optimization never ends. To help OnePlus better resolve battery/heating-related issues, please submit a bug report via the Feedback Tool in the Community app. Thank you in advance.