Kinefinity just announced its new Mavo Edge, a new 8K camera with a carbon fiber body, integrated connections like timecode, SDI, and XLRs with phantom power, and only draws 32 watts.
https://www.newsshooter.com/2020/04/27/kinefinity-mavo-edge-8k-internal-prores-raw-recording/
https://www.newsshooter.com/2020/04/27/kinefinity-mavo-edge-8k-internal-prores-raw-recording/