Testing consisted of full battery discharge with a mixture of active use and modern standby. Testing conducted by Microsoft in February 2021 using preproduction software and preproduction configurations of Surface Laptop 4. ⁵Surface Laptop 4 battery life: Up to 19 hours on Surface Laptop 4 13.5” AMD Ryzen™ 5 Microsoft Surface Edition up to 17.5 hours on Surface Laptop 4 15” AMD Ryzen™ 7 Microsoft Surface Edition up to 17 hours on Surface Laptop 4 13.5” Intel® Core™ i5 up to 16.5 hours on Surface Laptop 4 15” Intel® Core™ i7. Available storage is subject to change based on system software and updates and apps usage. ⁴System software and updates use significant storage space. After 30 days, you will be charged the applicable monthly or annual subscription fee. If your device is managed by your organisation’s IT department, contact your IT administrator for activation. ²Requires licence or subscription to activate and use. Hard drive is only removable by an authorised technician following Microsoft provided instructions. ¹This device does not contain user serviceable parts. Software licence required for some features.

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