Casio IT-600 Series Quick Start Manual page 9

Power
Operation
Memory backup
Battery capacity
Operating period
Memory backup
period
(with Lithium
battery only)
Memory backup
period
(with Lithium
battery and
Lithium-ion battery
pack)
Lithium-ion battery
pack charge period
Memory backup
battery charge
period
Memory backup
battery rated
capacity
Method to charge
memory backup
battery
Lithium-ion battery pack (HA-D20BAT or
HA-D21LBAT)
Lithium battery (rechargeable) on board
HA-D20BAT 1,850 mAH
HA-D21LBAT 3,700 mAH
IT-600M30, M30C, IT-600M30R,
M30-CN, M30C-CN, M30CR,
M30E2, M30E2-CN, M30R-CN,
M30C2, M30C2-CN M30CR-CN,
M30R2,
M30R2-CN,
M30CR2,
M30CR2-CN
Approx. 11 hours Approx. 10 hours
(with (with
HA-D20BAT)*1 HA-D20BAT)*2
Approx. 22 hours Approx. 20 hours
(with (with
HA-D21LBAT)*1 HA-D21LBAT)*2
RAM : Approx. 10 minutes
Clock : Approx. 72 hours or longer
RAM : Approx. 72 hours with HA-D20BAT
RAM : Approx. 72 hours with
HA-D21LBAT
Approx. 4 hours for HA-D20BAT
Approx. 7 hours for HA-D21LBAT
Approx. 4 days
10 mAh
Power supply by
cradle
By battery pack
(when terminal's
power on )
By battery pack
(when terminal's
power off)
9
*1 based on the ratio of
"standby:calculation:scan" at
20:1:1 when the CPU speed is
set to auto power save mode
and the backlight is turned off.
*2 based on the ratio of
"standby:scan:calculation:wirel
ess" at 20:1:1:1 when the CPU
speed is set to auto power save
mode and the backlight is
turned off.
- Lithium battery is fully
charged.
- At room temperature.
- After "VDET1" warning
message is issued.
- The power on the terminal is
turned off.
- At room temperature
- The dedicated AC adaptor is
used to power the terminal
via battery charger or cradle.
- Time period until when the
memory backup battery is
fully charged.
- Lithium-ion battery pack is
being installed.
- At room temperature.
Yes
Yes
Yes