Our tryout model came configured with one of Intel's first six-core mobile processors, from the eighth-gen Coffee ... the ThinkPad X1 Extreme does not excel at battery life. We got six hours ...
But when it comes to battery life, with the Gen 9 update, the X1 Carbon is back. For the ninth-gen model, Lenovo has restored the notebook’s 57 WHr battery capacity, up from 51 WHr battery used ...
The ThinkPad X1 Extreme was born. Now on the Gen 3 model, not much has changed ... is often the best balance between resolution and battery life. You do get a few options though.