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:You can 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.		4 hours (when the computer is off) NOTE:You can 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.
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.