Inspiron 7390 2n1 Setup and Specifications

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Battery

Table 1. Battery specifications.
The following table provides the detailed battery specifications of Inspiron 7390 2n1 .
Description		Values
Type		4-cell "smart" lithium-ion (45Whr)		4-cell "smart" lithium-ion (52Whr)
Voltage		7.60 VDC		7.60 VDC
Weight (maximum)		0.22 kg (0.49 lb)		0.22 kg (0.49 lb)
Dimensions:
	Height	4.30 mm (0.17 in.)		4.30 mm (0.17 in.)
	Width	257.60 mm (10.14 in.)		257.60 mm (10.14 in.)
	Depth	97.04 mm (3.82 in.)		97.04 mm (3.82 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 Manger application. For more information on the Dell Power Manger see, Me and My Dell on https://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 Manger application. For more information on the Dell Power Manger see, Me and My Dell on https://www.dell.com/
Life span (approximate)		300 discharge/charge cycles		300 discharge/charge cycles
Coin-cell battery		CR-2032		CR-2032
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.