The higher-resolution options tax the battery a bit harder, including the model that comes with tandem OLED, which Dell estimates to get just 14 hours in this same test. Beyond longevity ...

Their approach uses manganese in the anode to create a high-energy density battery that is both cost-effective and sustainable. EV manufacturers prefer nickel and cobalt batteries since they ...

Dell Technologies (DELL) is expected to deliver flat earnings compared to the year-ago quarter on higher revenues when it reports results for the quarter ended July 2024. This widely-known ...

That's how my team and I know that the Dell XPS 13 (2024) is currently one of the best laptops for battery life: it lasted nearly 20 hours (19:41) in our battery test, beating out every other ...