HP PROBOOK 6440B - Page 21

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 WHr
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
3 hours
System ON 3 to 5 hours (depending on system power
consumption)
HP Fast Charge Technology Charges the battery up to 90% within 90 minutes
when system is OFF
Fuel Gauge When pressed, LEDs light indicating level of charge remaining on battery
Optional HP Long Life
Battery
Dimensions (H x W x L) 0.8 x 2.1 x 8.0 in (2.0 x 5.3 x 20.4 cm)
Weight 0.71 lb (0.32 kg)
Cells/Type 3-cell Lithium-Ion
Energy Watt-hour Capacity 47 WHr
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 90 minutes
when system is OFF
9-Cell (93 WHr) Lithium-
Ion battery
Dimensions (H x W x L) 0.8 x 2.9 x 8.3 in (2.0 x 7.3 x 21.0 cm)
Weight 1.07 lb (0.488 kg)
Cells/Type 9-cell Lithium-Ion
Energy Watt-hour Capacity 93 WHr
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
3 to 4 hours
System ON 4 to 6 hours (depending on system power
consumption)
QuickSpecs
HP ProBook 6440b Notebook PC
Technical Specifications
DA - 13462 Worldwide — Version 10 — September 14, 2010 Page 21