Outstanding Battery Life: Rated Up to 19.5 hours (MM14) and Up to 13.5 hours (MM18) by MobileMark 2014, an industry standard PC performance benchmark. Actual results will vary depending on your system’s usage and settings, including power management and screen brightness. With WiFi 6 AX201 802.11AX (2 x 2) Wireless, you get fast and reliable connections, even on networks with lots of devices attached. Rapid Charge boosts battery life up to 80% in just an hour. Weighs only 2.40 lbs