HP ProBook 6440b Specifications page 12

QuickSpecs
Standard Features
Battery Life
System Standby Time
Power Conservation
Integrated Graphics 9-cell (93 WHr)
Primary
Primary battery Up to 10 hours
30 minutes
Primary battery Up to 17 hours
and optional HP
Extended Life
Battery
Primary battery Up to 21 hours
and optional HP
Ultra-Capacity
Battery
Discrete Graphics 9-cell (93 WHr)
Primary
Primary battery Up to 9 hours
Primary battery Up to 14 hours
and optional HP
Extended Life
Battery
Primary battery Up to 17 hours
30 minutes
and optional HP
Ultra-Capacity
Battery
* 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
Up to 1 week
Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance
Mode, or Automatic mode)
ATI PowerPlay technology
Hibernation
Standby
ACPI compliance
DA - 13462 Worldwide — Version 10 — September 14, 2010
HP ProBook 6440b Notebook PC
6-cell (55 WHr) 6-cell (47 WHr)
Primary Primary
Up to 6 hours Up to 5 hours
15 minutes 30 minutes
Up to 13 hours
Up to 17 hours
6-cell (55 WHr) 6-cell (47 WHr)
Primary Primary
Up to 5 hours Up to 4 hours
15 minutes 30 minutes
Up to 10 hours
45 minutes
Up to 14 hours
15 minutes
for additional details.
HP Long Life
Battery (47 WHr)*
**
** **
** **
HP Long Life
Battery (47 WHr)*
**
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** **
Page 12