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IT-9000
<Power>
Item
Specifi cations
Remarks
Main Battery
Lithium ion battery
Backup Battery
Rechargeable lithium battery × 1
Built-in type
Operating Time
Approx. 20 hours
JEITA A mode/
Normal temperature/
Brand-new battery
Approx. 16 hours
JEITA D mode/
Normal temperature/
Brand-new battery
WAN Standby: Approx. 240 hours
WAN Continuous communication:
Approx. 260 minutes
Normal temperature/
Brand-new battery/
* WAN type only
Backup Time
(Backup Battery
only)
RAM: 10 minutes
RTC: 72 hours or more
Backup battery is fully
charged/
Normal temperature
Backup Time
(Main B
Backup Battery)
RAM: Approx. 72 hours
After a main-battery remaining
alarm occurs
Main Battery Charge
Time
Approx. 5 hours
Normal temperature
* USB cradle, LAN cradle, AC
adaptor, and Cradle-type
battery charger are charged
and discharged at the same
time.
Backup Battery
Charge Time
Approx. 4 days
Normal temperature
* Time required to be fully
charged with the main battery
is installed.
Nominal Backup
Battery Capacity
50 mAh
Backup Battery
Charge Control
Status
Charge of Battery Backup
Charges with cradle and AC adaptor
Charge from the main battery
(IT-9000 power: ON)
Charge from the main battery
(IT-9000 power: OFF)