Dell Latitude 5420 Rugged Setup and Specifications

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Battery

Table 1. Battery SpecificationsBattery Specifications

Type	3-cell 51 Whr (ExpressCharge) 3-cell 51 Whr (Long-Life Cycle, includes 3 year limited warranty)
Dimension	Length: 128.4 mm (5.05 inch) Width: 86.3 mm (3.39 inch) Height: 15.3 mm (0.60 inch)
Weight (maximum)	237.00 g (0.52 lb)
Voltage	51 WHr - 11.4 VDC
Life Span	300 discharge/recharge cycles
Charging time when the computer is off (approximate)	2 hours(with one battery) / 4 hours (with two batteries)
Operating time	Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Temperature range: Operating	0°C to 60°C (32°F to 140°F)
Temperature range: Non-Operating	-40°C to 70°C (-40°F to 158°F)
Coin-Cell battery	3 V, CR2032, lithium ion