POWER
 
Power Supply
Models with discrete graphics:
  External 90W HP Smart AC Adapter
Models with integrated graphics:
  External 65W HP Smart AC Adapter
Power cord included is 6-foot (1.8 meter).
Total length including external AC adapter is 12 feet (3.66 meter).
HP Fast Charge
Primary Battery
HP 6-cell Lithium-Ion Battery (51 WHr)
Battery Life*
 
Configurations with integrated graphics
Configurations with discrete graphics (1 GB)
  6-cell (51 WHr) battery
Up to 8 hours 30 minutes Up to 8 hours 15 minutes
System Standby Time
Up to 1 week
*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 
http://www.bapco.com/products/mobilemark2007
 for additional details.
** Configurations with integrated graphics.
NOTE:
 Fast Charge recharges your battery up to 90% within 90 minutes when the system is off. Please note that 9-cell batteries
do not support Fast Charge.
Power Conservation
Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance Mode, or Automatic
mode)
AMD PowerPlay technology (discrete models)
Hibernation
Standby
ACPI compliance
ENVIRONMENTAL
 
ENERGY STAR
IT ECO Declaration
EPEAT Gold where HP registers commercial notebook products. See 
http://www.epeat.net
 for registration status in your country.
NOTE:
 This product has received or is in the process of being certified to the following approvals and may be labeled with one or
more of these marks.
QuickSpecs
HP ProBook 4340s/1s Notebook PC
Features
DA - 14365   Worldwide — Version 7 — January 31, 2013
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