Latitude 5455 Owner's Manual

ExpressCharge Method: 0% to 80% battery capacity in 1 hour 0% to full battery capacity in 2 hours
Standard Charge Method: 0% to full battery capacity in 3 hours

Battery

The following table lists the battery specifications of your Latitude 5455.

Table 1. Battery specifications
The following table provides the detailed battery specifications of Latitude 5455.
Description		Values
Battery type		3-cell, 54 Wh, lithium-ion (polymer), ExpressCharge
Battery voltage		11.40 VDC
Battery weight (maximum)		0.22 kg (0.49 lb)
Battery dimensions:
	Height	5.73 mm (0.23 in.)
	Width	263.00 mm (10.35 in.)
	Depth	68.90 mm (2.71 in.)
Temperature range:
	Operating	Charge: 0°C to 45°C (32°F to 113°F) Discharge: 0°C to 70°C (32°F to 158°F)
	Storage	-20°C to 65°C (-4°F to 149°F)
Battery operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive condition
Battery charging time (approximate) 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 Dell Support Site.		ExpressCharge Method: 0% to 80% battery capacity in 1 hour 0% to full battery capacity in 2 hours Standard Charge Method: 0% to full battery capacity in 3 hours
Coin-cell battery		CR2032
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. CAUTION:Dell Technologies recommends that you charge the battery regularly for optimal power consumption.