Power

7–2 Power
Battery packs
Identifying battery packs
This computer supports up to 2 battery packs:
■ One primary lithium-ion battery pack is included with the
computer.
■ An optional accessory battery pack can be attached to the
bottom of the computer.
If the computer will be unused and disconnected from external
power for more than 2 weeks, remove the battery pack and store it
as described in “Storing a battery pack.” For more information
about leaving your work, refer to Chapter 3, “Standby and
hibernation.”
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WARNING: To reduce potential safety issues, use only the battery
pack provided with the computer, a replacement battery pack provided
by HP, or a compatible battery pack purchased as an accessory
from HP.