What Designs of Laptops Have the Longest Battery Life? Our top laptop list is ... Some convertibles, like the HP Spectre x360 14 (2024), use a rotating hinge rather than a detachable keyboard.

The HP OmniBook Ultra Flip 14 is thin and light, with exceptional battery life and reasonably good performance.

If it can barely sustain enough battery for the first half of your day before you attach it to an outlet, you need a laptop ...