I concur. The only portable M device I heavily used on the go was my iPad Pro. That thing could survive for over a week if not or lightly used. But as soon as

I concur. The only portable M device I heavily used on the go was my iPad Pro. That thing could survive for over a week if not or lightly used. But as soon as you open Lightroom to process photos, the battery would melt away in an hour or two.