HP ProBook 645 G1 - Page 39

Compatible with optional
Travel Battery
Yes
HP 6-cell (55 WHr) Long
Life Primary Battery
Dimensions (H x W x L) 0.8 x 1.8 x 8.0in (2.0 x 4.7 x 20.5cm)
Weight (max) .72lb, (.323kg)
Cells/Type Lithium-Ion
Energy Voltage 10.8V
Amp-hour capacity 5.1Ah
Watt-hour capacity 55Wh
Temperature Operating (Charging) 32° to 113° F (0° to 45° C)
Operating (Discharging) 14° to 122° F(-10° to 50° C)
Non-operating -4° to 122° F (-20° to 50° C)
Battery Re-Charge Time System in OFF or Standby
Mode
2.5 hours
System ON 3 to 5 hours
Fuel Gauge LED No
Warranty 3 years *
Compatible with optional
Travel Battery
Yes
* 3-year platform warranty is required for a 3-year Long Life Battery warranty.
HP 3-cell (33 WHr)
Lithium-Ion Primary
battery
Dimensions (H x W x L) TBD in (TBD cm)
Weight (max) TBD lb, TBD kg)
Cells/Type Lithium-Ion
Energy Voltage 11.1V
Amp-hour capacity 2.95Ah
Watt-hour capacity 33Wh
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 or Standby
Mode
TBD hours
System ON TBD hours
Fuel Gauge LED No
Warranty 1 year
ENVIRONMENTAL
QuickSpecs
HP ProBook 645 G1 Notebook PC
HP ProBook 655 G1 Notebook PC
Technical Specifications
DA - 14689 North America — Version 8 — February 21, 2014 Page 39