There's a lot you can do to improve battery life... T480 - Larger battery cell (I get >20hrs of use). Then there's a bunch of configuration options: https://a

There's a lot you can do to improve battery life... T480 - Larger battery cell (I get >20hrs of use). Then there's a bunch of configuration options: https://austingwalters.com/increasing-battery-life-on-an-arch-linux-laptop-thinkpad-t14s/ https://austingwalters.com/increasing-battery-life-on-an-arc... On my new T14s after the latest updates and a much smaller battery, I can still easily get 8 hours at ~2.5lbs weight, 16 cores, 32Gb RAM.