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 (31 WHr)
Lithium-Ion 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)
0.47lb, (.210kg)
Cells/Type
Lithium-Ion
Energy
Voltage
11.1V
Amp-hour capacity
2.8Ah
Watt-hour capacity
31Wh
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
1 year
Compatible with optional
Travel Battery
Yes
QuickSpecs
HP ProBook 640 G1 Notebook PC
HP ProBook 650 G1Notebook PC
Technical Specifications
DA - 14688 Worldwide — Version 8 — March 17, 2014
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