XPS 14 9440 Owner's Manual

Battery

The following table lists the battery specifications of your XPS 14 9440.

Table 1. Battery specifications
The following table provides the detailed battery specifications of XPS 14 9440.
Description		Values
Battery type		6-cell lithium-ion polymer 70 Wh
Battery voltage		11.70 VDC
Battery weight (maximum)		0.27 kg (0.59 lb)
Battery dimensions:
	Height	6.75 mm (0.27 in.)
	Width	268.70 mm (10.58 in.)
	Depth	73 mm (2.87 in.)
Temperature range:
	Operating	Charge: 0°C to 45°C (32°F to 113°F) Discharge: 0°C to 70°C (32°F to 158°F)
	Storage	-20°C to 65°C (-4°F to 149°F)
Battery operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Battery charging time (approximate) NOTE:Control the charging time, duration, start and end time, and so on, using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at Dell Support Site.		Standard charge: Charge from 0% to 80% within 4 hours Express charge: Charge from 0% to 80% within 1 hour, charge from 0% to 100% within 2 hours
Coin-cell battery		Not supported
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components. CAUTION:Dell Technologies recommends that you charge the battery regularly for optimal power consumption. If your battery charge is depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption.