HP EliteBook 8540w - Left-side components

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 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 Wh
Primary battery
Dimensions (HxWxL) 0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)
Weight 0.930 lb (0.420 kg)
Cells/Type 8-cell Lithium-Ion
Energy Watt-hour Capacity 68 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 Time System in OFF mode or
Standby
2.5 hours
System ON 3 to 5 hours (depending on system power
consumption)
Displays
QuickSpecs
HP EliteBook 8540w Mobile Workstation
Technical Specifications
DA - 13529 Canada — Version 25 — September 29, 2011 Page 24