See aka.ms/SurfaceBatteryPerformance for details. Battery life varies significantly with settings, usage and other factors.īattery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors. All settings were default except screen brightness was set to 150nits with Auto-Brightness disabled. The active use portion consists of (1) a web browsing test accessing 8 popular websites over multiple open tabs, (2) a productivity test utilising Microsoft Word, PowerPoint, Excel and Outlook, and (3) a portion of time with the device in use with idle applications.

Testing consisted of full battery discharge with a mixture of active use and modern standby. Testing conducted by Microsoft in August 2021 using preproduction software and preproduction devices. Battery life based on typical Surface device usage. Surface Laptop Studio 14.4” 11th Gen Intel® Core™ i5 256GB SSD, 16 GB RAM, up to 19 hours of battery life based on typical Surface device usage.

Battery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors. *Some accessories and software sold separately.

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