Intermec NORAND 6642 - Manual (Page 54)

SECTION 4 Battery Use
4-9 PEN*KEY
R
6642 Pen Computer User’s Guide
Charging and Operating Times
The charging and operating times are based on the number
of battery packs used, as shown in the following table.
Number of
Battery Packs
Used
Charging Time
(from fully
depleted to fully
charged)
Operating Time
(from fully
charged state)
Internal battery pack Approximately 2.5
hours
Approximately 1.5 to
2 hours
Expansion battery
pack
Approximately 5
hours
Approximately 2.5 to
4 hours
The operating time varies according to the power manageĆ
ment settings, the application software being used.
The total charging time for both the internal and expansion
battery packs connected to the pen computer is approxiĆ
mately 6 hours with the unit OFF from empty to full.
When the pen computer is turned on, it will take about
approximately 8 hours. (Charge time depends on power the
pen computer is using).
B
CAUTION: The lithium ion batteries used in these battery packs suffer a
clear deterioration in performance if they are exposed to high
temperatures for an extended period of time. These batteries
should be stored in a cool, dry location.