![](/images/backgrounds/288614/hp-vc133-users-manual-54727012x1.png)
Up to TBD week
Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance Mode, or Automatic mode)
ATI PowerPlay technology Hibernation
Standby
ACPI compliance
HP Services offers limited 3-year, 1-year and 90-day warranty options depending on country;
NOTE: Certain restrictions and exclusions apply. Consult the HP Customer Support Center for details. http://h20000.www2.hp.com/bizsupport/TechSupport/ProductRoot.jsp.
Up to 6 hours and 45 minutes
Up to 8 hours
TBD
TBD
HP ProBook 4425s 9-cell battery 6-cell battery HP ProBook 4525s 9-cell battery 6-cell battery
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.
Up to 3 hours and 30 minutes
Up to 4 hours
TBD
TBD
Configurations with discrete graphics
Models with integrated graphics: External 65-watt Smart AC adapter
Models with discrete graphics: External 90-watt Smart AC adapter
HP Fast Charge*
QuickSpecs
HP ProBook 4425s Notebook PC HP ProBook 4525s Notebook PC
Standard Features (availability may vary by country)
Power Supply
*HP Fast Charge recharges your battery up to 90% within 90 minutes when the system is off. HP Fast Charge does not apply to the HP
Battery | Primary battery | HP |
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| HP |
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Battery Life |
| Configurations with integrated |
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| graphics |
System Standby Time
Power Conservation
Service and Support
DA - 13610 Worldwide — Version 8 — September 14, 2010 | Page 12 |