Averaging 5-6 hours.
Notebookcheck didn’t even bother to fully test the battery life (just one test instead of three):
Framework Laptop 13.5 Review: If Microsoft Made A Repairable Surface Laptop, This Would Be It - NotebookCheck.net Reviews
Here’s how it’s fairing compare to others:
The ADATA XPG Xenia Xe was on sale in Canada for CA$950…and that’s a lot of bang for the buck as it’s based on Intel’s reference design. I tested it instore, and that unit runs faster than the Framework’s i7-1185G7. (The larger chassis helps of course)