HP Mobile 8540w Optional HP Ultra- Capacity Battery, Cells/Type, Energy, Battery Re-Charge, Time

QuickSpecs

HP EliteBook 8540w Mobile Workstation

Technical Specifications

Optional HP Ultra- Capacity Battery

Dimensions (H x W x L) 1.3 x 6.0 x 10.6 in (3.33 x 15.25 x 26.88 cm)

Weight	1.77 lb (0.803 kg)
Cells/Type	12-cell Lithium-Ion
Energy	Watt-hour Capacity	95 Wh
Temperature	Operating (Charging)	32° to 113° F (0° to 45° C)
	Operating (Discharging)	14° to 140° F (-10° to 60° C)
	Non-operating	-4° to 140° F (-20° to 60° C)
Battery Re-Charge	Smart Adapter	3 to 4 hours
Time	System ON	4 to 5 hours (depending on system power
		consumption)
Fuel Gauge	When pressed, LEDs light indicating level of charge remaining on
	battery

Optional HP Extended Life Battery

Dimensions (H x W x L) 1.0 x 3.9 x 8.7 in (2.5 x 10.0 x 22.0 cm)

Weight	1.00 lb (0.455 kg)
Cells/Type	8-cell Lithium-Ion
Energy	Watt-hour Capacity	52 Wh
Temperature	Operating (Charging)	32° to 113° F (0° to 45° C)
	Operating (Discharging)	14° to 140° F (-10° to 60° C)
	Non-operating	-4° to 140° F (-20° to 60° C)
Battery Re-Charge	System in OFF mode or	3 hours
Time	Standby
	System ON	3 to 5 hours (depending on system power
		consumption)
	HP Fast Charge	Charges the battery up to 90% within 90
	Technology	minutes when system is OFF
Fuel Gauge	When pressed, LEDs light indicating level of charge remaining on
	battery

HP 8-Cell 73 Wh Lithium-Ion Primary battery

Dimensions (HxWxL)	0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)
Weight	0.980 lb (0.445 kg)
Cells/Type	8-cell Lithium-Ion
Energy	Watt-hour Capacity	73 Wh
Temperature	Operating (Charging)	32° to 113° F (0° to 45° C)
	Operating (Discharging)	14° to 140° F (-10° to 60° C)
	Non-operating	-4° to 140° F (-20° to 60° C)
Battery Re-Charge	System in OFF mode or	2.5 hours
Time	Standby
	System ON	3 to 5 hours (depending on system power
		consumption)
	HP Fast Charge	Charges the battery up to 90% within 1.5
	Technology	hours when system is OFF

DA - 13529 Worldwide QuickSpecs — Version 8 — 3.11.2010 Page 21