Power Supply
External 90-watt Smart AC adapter, 6-foot (1.8-meter) power cord included.
Total length including external AC adapter is 12 feet (3.66 meter).
HP Fast Charge*
*HP Fast Charge recharges your battery up to 90% within 90 minutes when the system is off. HP Fast Charge does not apply to 12-cell
Ultra-Capacity batteries.
Battery
Primary battery
6-cell (55 WHr) Lithium-Ion battery
Optional HP Extended Life
Battery
8-cell (52 WHr) high capacity Lithium-Ion battery
Optional HP Ultra-
Capacity Battery
12-cell (95 WHr) high capacity Lithium-Ion battery
Battery Life
Primary battery
Up to 4 hours and 30 minutes
Primary battery and
optional HP Extended Life
Battery
Up to 8 hours and 30 minutes
Primary battery and
optional HP Ultra-
Capacity Battery
Up to 12 hours
NOTE:
The listed battery life measurements were taken on models running Microsoft Windows XP
Professional. Battery life will vary depending on the product configuration, product model, applications
loaded on the product, power management settings of the product, and the product features used by the
customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.
System Standby Time
Up to 1 week
Power Conservation
ATI PowerPlay technology
Hibernation
Standby
ACPI compliance
QuickSpecs
HP Compaq 6715b Notebook PC
Standard Features
DA - 12686 North America — Version 18 — March 7, 2008
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