16” - 54%, 10:22 time remaining per Coconut Battery. 14” - 47%, 7:22 time remaining. 10:00 AM (YouTube went to another video on both machines) 16” - 35%, 7:31 time remaining. 14” - 24%, 4:27 time remaining. It seems that the battery life difference between the 16” and 14” M3 Pro that Apple claims is fairly accurate. The 2015 update to Apple's 13-inch MacBook Pro includes the latest Force Touch trackpad, new Intel Broadwell processors, faster storage, and the promise of an even better battery life. Best battery life laptops 2022/2023. Laptop name. Battery life in hours, minutes. Apple MacBook Pro (16-inch, M2 Pro 2023) 24 h 34 m. Apple MacBook Pro (13-inch, M2, 2022) 20 h 53 m. Acer The XPS 15 suffers from similar battery life issues (due to the OLED, dGPU, etc.) but other M1 laptops don't. The 13 inch Pro has relatively less power-hungry internals, while the 16 inch Pro has a massive battery to balance things out. The Google Pixelbook Go Chromebook, which was released long before the M1 MacBook, maxes out at 10 hours of battery life, which is pretty much identical to the M1 MacBook Pro. HP’s ultraportable ML5Lvd.