This is their MBP 14" M5 Max review, with a "Battery life" section and their standard web browsing test: https://www.notebookcheck.net/M5-Max-with-inconsistent-

This is their MBP 14" M5 Max review, with a "Battery life" section and their standard web browsing test: https://www.notebookcheck.net/M5-Max-with-inconsistent-performance-and-throttling-issues-Apple-MacBook-Pro-14-Review.1246064.0.html#c15764322 https://www.notebookcheck.net/M5-Max-with-inconsistent-perfo... 15h 10min