Lots of video editing software companies are avoiding supporting h.265 due to the excessive licensing fee being charged for the privilege of being able to build it into their software, sad situation for sure as h.265 is quite good in my experience
I have used one of these with my Mavic 2 for years and it's been great:
https://www.ebay.co.uk/itm/DJI-Mavic-2-Pro-Zoom-Battery-Multi-Charger-5-in-1-Balance-Parrellel-Charging-Hub/254327954755?var=553862190031&hash=item3b37209d43:g:Y0sAAOSwBDhdUJT~