Figure id share this as one of the biggest complaints I heard about the x15 r2 was bad 3 hour battery life. Getting 8 hours by using 60hz instead of 240. : r/Alienware
Alienware x15 R2 Laptop Review: Ultrabook-like UFO soars with Core i9-12900H and 140 W RTX 3080 Ti - NotebookCheck.net Reviews