XPS 13 7390 Setup and Specifications

Battery

Table 1. Battery specifications
The following table provides the detailed battery specifications of XPS 13 7390.
Description		Values
Type		4-cell "smart" lithium-ion (52 WHr)
Voltage		7.60 VDC
Weight (maximum)		0.22 kg (0.49 lb)
Dimensions:
	Height	257.60 mm (10.14 in.)
	Width	98.60 mm (3.88 in.)
	Depth	4.30 mm (0.17 in.)
Temperature range:
	Operating	0°C to 35°C (32°F to 95°F)
	Storage	-40°C to 65°C (-40°F to 149°F)
Operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Charging time (approximate)		4 hours (when the computer is off) NOTE: Control the charging time, duration, start and end time, and so on using the Dell Power Manager application. For more information on the Dell Power Manager see, Me and My Dell on https://www.dell.com/
Life span (approximate)		300 discharge/charge cycles
Coin-cell battery		ML1220
Operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.