MobileMark 2014 battery benchmark: XPS 13 tested with 8th Gen Intel Core i5 8265U, 8GB RAM, 256GB SSD and FHD display. Based on testing using the Mobile Mark 2014 battery life benchmark test.  For more information about this benchmark test, visit Test results are for comparative purposes only. Actual battery life may be significantly less than the test results and varies depending on product configuration and use, software, usage, operating conditions, power management settings and other factors. Maximum battery life will decrease with time.