However, the laptop’s Achilles’ heel lies in its underwhelming 400W AC adapter, which fails to provide the necessary power for this powerhouse of a machine. 780W AC Adapter pricing ...

Also called an "AC adapter" or "charger," power adapters plug ... and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal ...

Check if the laptop is charging with another power adapter ... You will see the following sub-sections within Batteries: Microsoft AC Adapter Microsoft Surface ACPI-Compliant Control Method ...