XPS 15 7590 Setup and Specifications

Battery

Table 1. Battery specifications
The following table provides the detailed battery specifications of XPS 15 7590.
Description		Values
Type		3-cell lithium ion (56 WHr)		6-cell lithium ion (97 WHr)
Voltage		11.40 VDC		11.40 VDC
Weight (maximum)		0.24 kg (0.53 lb)		0.34 kg (0.75 lb)
Dimensions:
	Height	71.80 mm (2.83 in.)		71.80 mm (2.83 in.)
	Width	223.20 mm (8.79 in.)		330.50 mm (13.01 in.)
	Depth	7.20 mm (0.28 in.)		7.20 mm (0.28 in.)
Temperature range:
	Operating	0°C to 35°C (32°F to 95°F)		0°C to 35°C (32°F to 95°F)
	Storage	-40°C to 65°C (-40°F to 149°F)		-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.		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 www.dell.com/		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 www.dell.com/
Life span (approximate)		300 discharge/charge cycles		300 discharge/charge cycles
Coin-cell battery		ML1220		ML1220
Operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.