Make the most of every day with the sleek style, performance, and all-day battery life~ you need in the lightest Surface Laptop, all at an exceptional value. Ultra-light and portable profile, the apps* you use every day, premium materials, and a choice of must-have colors will make this your go-to laptop. ~Up to 13 hours of battery life based on typical Surface device usage. Testing conducted by Microsoft in September 2020 using preproduction software and preproduction configurations of Surface Laptop Go Testing consisted of full battery discharge with a mixture of active use and modern standby. The active use portion consists of (1) a web browsing test accessing 8 popular websites over multiple open tabs, (2) a productivity test utilizing Microsoft Word, PowerPoint, Excel and Outlook, and (3) a portion of time with the device in use with idle applications. All settings were default except screen brightness was set to 150nits with Auto-Brightness disabled. Wi-Fi was connected to a network. Battery life varies significantly with settings, usage and other factors.