The specifications for Wi-Fi 6 are draft and are not final. Wi-Fi 6 (802.11ax) is backwards compatible with prior 802.11 specs. Availability of public wireless access points limited. Wireless access point and internet service required and sold separately. The maximum capacity of the battery will naturally decrease with time and usage. Windows 10/MM14 Battery life will vary depending on various factors including product model, configuration, loaded applications, features, use, wireless functionality, and power management settings.