Vostro 5402 Setup and specifications guide

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Battery

Table 1. Battery specifications
The following table provides the detailed battery specifications of Vostro 5402.
Description		Values
Type		40 WHr, 3-Cell Smart Lithium-ion	53 WHr, 4-cell Smart Lithium-ion
Voltage		11.25 VDC	15.0 VDC
Weight (maximum)		0.18 kg (0.40 lb)	0.24 kg (0.53 lb)
Dimensions:
	Height	5.75 mm (0.23 in.)	5.75 mm (0.23 in.)
	Width	184.10 mm (7.25 in.)	239.10 mm (9.41 in.)
	Depth	90.73 mm (3.57 in.)	90.73 mm (3.57 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/
Coin-cell battery		2032	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.