Dell Pro 14 PC14250 Owner's Manual

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Power adapter requirements (for computers that are shipped with a 3-cell, 55 Wh battery)

NOTE:If you did not purchase the Dell-branded power adapter that is recommended for your computer, ensure that the power adapter you use meets the following requirements.

The following table lists the power adapter requirements for your Dell Pro 14 PC14250.

Table 1. Power adapter requirementsThe following table lists the power adapter requirements for your Dell Pro 14 PC14250.
Description	Value
Power that is required from a power adapter to achieve optimal performance.	65 W
Power that charges the computer at a slower speed. NOTE:A warning message may appear informing you about the use of a lower-powered adapter and slower charging speed.	Less than 60 W
Minimum power that is required from a power adapter to operate the computer and charge the battery. NOTE:A warning message appears informing you about the use of a lower-powered adapter and slower charging speed.	27 W
USB Power Delivery (PD) fast charging	Supported
ExpressCharge mode	ExpressCharge 1.0 supported and ExpressCharge Boost capable NOTE:For ExpressCharge Boost mode, ensure that the computer with a 55 Wh battery is connected to a 90 W power adapter for this feature to be supported. NOTE:ExpressCharge mode must also be enabled in the BIOS Setup screen. Select Power > Battery Configuration > ExpressCharge, then press Enter.