Latitude 5420 Setup and Specifications

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Battery

The following table lists the battery specifications of your Latitude 5420.

Table 1. Battery specifications
The following table provides the detailed battery specifications of Latitude 5420.

CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
Description		Values
Battery type		3-cell rechargeable Li-ion battery, 42 WHr, ExpressCharge Boost		4-cell rechargeable Li-ion battery, 63 WHr, ExpressCharge Boost	3-cell rechargeable Li-ion battery, 42 WHr LCL	4-cell rechargeable Li-ion battery, 63 WHr LCL
Battery voltage		11.40 VDC		15.20 VDC	11.40 VDC	15.20 VDC
Battery weight (maximum)		0.18 kg ( 0.40 lb)		0.25 kg ( 0.55 lb)	0.18 kg ( 0.40 lb)	0.25 kg ( 0.55 lb)
Battery dimensions:
	Height	5.70 mm (0.22 in.)		5.70 mm (0.22 in.)	5.70 mm (0.22 in.)	5.70 mm (0.22 in.)
	Width	95.90 mm (3.78 in.)		95.90 mm (3.78 in.)	95.90 mm (3.78 in.)	95.90 mm (3.78 in.)
	Depth	207.90 mm (8.19 in.)		238.00 mm (9.37 in.)	207.90 mm (8.19 in.)	238.00 mm (9.37 in.)
Temperature range:
	Operating	Charge: 0 °C to 50 °C (32 °F to 122 °F) Discharge:0 °C to 70 °C (32 °F to 158 °F)		Charge: 0 °C to 50 °C (32 °F to 122 °F) Discharge:0 °C to 70 °C (32 °F to 158 °F)	Charge: 0 °C to 50 °C (32 °F to 122 °F) Discharge:0 °C to 70 °C (32 °F to 158 °F)	Charge: 0 °C to 50 °C (32 °F to 122 °F) Discharge:0 °C to 70 °C (32 °F to 158 °F)
	Storage	–20 °C to 60 °C (4 °F to 140 °F)		–20 °C to 60 °C (4 °F to 140 °F)	–20 °C to 60 °C (4 °F to 140 °F)	–20 °C to 60 °C (4 °F to 140 °F)
Battery 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.	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.
Battery charging time (approximate)		From 0% up to 35% in 20 minutes (ExpressCharge Boost), 2 hr ( Express charge ), 3 hr (Standard charge) (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, on www.dell.com/		From 0% up to 35% in 20 minutes (ExpressCharge Boost), 2 hr ( Express charge ), 3 hr (Standard charge) (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, on www.dell.com/	2 hr ( Express charge ), 3 hr (Standard charge) (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, on www.dell.com/	2 hr ( Express charge ), 3 hr (Standard charge) (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, on www.dell.com/
Life span (approximate)		1 year		1 year	3 years	3 years
Coin-cell battery		CR-2032		CR-2032	CR-2032	CR-2032