HP 8-Cell 73 Wh Lithium-
HP 8-Cell 73 Wh Lithium-HP 8-Cell 73 Wh Lithium-
HP 8-Cell 73 Wh Lithium-
Ion Primary battery
Ion Primary batteryIon Primary battery
Ion Primary battery
Dimensions
DimensionsDimensions
Dimensions
(HxWxL)
0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)
Weight
WeightWeight
Weight
0.980 lb (0.445 kg)
Cells/Type
Cells/TypeCells/Type
Cells/Type
8-cell Lithium-Ion
Energy
EnergyEnergy
Energy
Watt-hour Capacity
73 Wh
Temperature
TemperatureTemperature
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 Time
Battery Re-Charge TimeBattery Re-Charge Time
Battery Re-Charge Time
System in OFF mode or
Standby
2.5 hours
System ON
3 to 5 hours (depending on system power
consumption)
HP Fast Charge
Technology
Charges the battery up to 90% within 1.5 hours
when system is OFF
HP Long Life 8-Cell 68
HP Long Life 8-Cell 68HP Long Life 8-Cell 68
HP Long Life 8-Cell 68
Wh Primary battery
Wh Primary batteryWh Primary battery
Wh Primary battery
Dimensions
DimensionsDimensions
Dimensions
(HxWxL)
0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)
Weight
WeightWeight
Weight
0.930 lb (0.420 kg)
Cells/Type
Cells/TypeCells/Type
Cells/Type
8-cell Lithium-Ion
Energy
EnergyEnergy
Energy
Watt-hour Capacity
68 Wh
Temperature
TemperatureTemperature
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 Time
Battery Re-Charge TimeBattery Re-Charge Time
Battery Re-Charge Time
System in OFF mode or
Standby
2.5 hours
System ON
3 to 5 hours (depending on system power
consumption)
Displays
DisplaysDisplays
Displays
QuickSpecs
HP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile WorkstationHP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile Workstation
Technical Specifications
DA - 13529 Worldwide — Version 4 — February 1, 2010
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