Battery Life
Integrated Graphics 9-cell (93 WHr)
Primary
6-cell (55 WHr)
Primary
6-cell (47 WHr)
Primary
HP Long Life
Battery (47 WHr)*
Primary battery
Up to 10 hours
30 minutes
Up to 6 hours
15 minutes
Up to 5 hours
30 minutes
**
Primary battery
and optional HP
Extended Life
Battery
Up to 17 hours
Up to 13 hours
**
**
Primary battery
and optional HP
Ultra-Capacity
Battery
Up to 21 hours
Up to 17 hours
**
**
Discrete Graphics 9-cell (93 WHr)
Primary
6-cell (55 WHr)
Primary
6-cell (47 WHr)
Primary
HP Long Life
Battery (47 WHr)*
Primary battery
Up to 9 hours
Up to 5 hours
15 minutes
Up to 4 hours
30 minutes
**
Primary battery
and optional HP
Extended Life
Battery
Up to 14 hours
Up to 10 hours
45 minutes
**
**
Primary battery
and optional HP
Ultra-Capacity
Battery
Up to 17 hours
30 minutes
Up to 14 hours
15 minutes
**
**
* The optional HP Long Life Battery takes the place of the primary battery, which must be removed.
** This configuration not tested for battery life.
NOTE:
Battery life will vary depending on the product model, configuration, loaded applications, features,
use, wireless functionality and power management settings. The maximum capacity of the battery will
naturally decrease with time and usage. See MobileMark07 battery benchmark
www.bapco.com/products/mobilemark2007
for additional details.
System Standby Time
Up to 1 week
Power Conservation
Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance
Mode, or Automatic mode)
ATI PowerPlay technology
Hibernation
Standby
ACPI compliance
QuickSpecs
HP ProBook 6440b Notebook PC
Standard Features
DA - 13462 Worldwide — Version 10 — September 14, 2010
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