NEC MobilePro 880 User Manual
Page 120
Specifications B-3
PC Card Slot
One Type I or Type II PC card slot
CompactFlash Card Slot
One Type I or Type II CompactFlash card slot
Power
T
Main battery — one rechargeable Lithium-Ion (Li-Ion)
battery pack (included).
T
Memory backup — approximately 7 days (with depleted
main battery) at ambient temperature of 73ºF (23ºC).
Note:
The period for safe memory backup
can vary with ambient temperature and other
factors. Always make sure your MobilePro is
powered off before you store it, and always
recharge your MobilePro as soon as possible
after depleting the main battery.
Recharge Time
T
Use the AC adapter to recharge the MobilePro main
battery and the backup battery.
T
Recharging time is approximately 4.5 hours when the
system is on or off.
T
The backup battery usually recharges while the main
battery is recharging.
T
Initial charge time for the main battery and the backup
battery is approximately 10 hours with the system off.
T
The system must be charged for 10 hours if the main
battery is depleted for a prolonged period.