there is one Focus setting that use a lot off power.
Some tips
must see
Big surprise.
i get al lot more shots on one battry then expected.
i did even shot some video
in total
Photo in raw. (+/- 52MB)
video in H265 10 bit .mov N-log 120p
Did set all the battery save option i did find, except the viewfinder that did i keep on 120refresh rate.
Fps was set to 15 fps and i did use short burst rate around the 3 to 12 shots. with shutter speeds not lower the 1/320e
Card used: Angelbird 160GB AVpro CFexpress SX Type B 1785MB/s
Great card with a friendly price.
it shoot nraw 8k 60P with no problem/s