User's Guide

35
Before Using the Terminal
1
Remove the back cover, and hook
the battery pack with the tip of
finger from the concave on the
terminal, and pick it up in the
direction of the arrow ( ) to
remove.
2
Attach the back cover, then make
sure there are no gaps (P.26).
The internal battery is not fully charged by
default.
The following is the time for charging an
empty internal battery. Charging under low
temperature requires longer time.
The following time varies by the internal
battery condition or operating environment.
For details, see (P.266).
Removing battery pack
Charging
Charging time
AC Adapter 04 (Optional) Approx. 160 min. (for
Desktop Holder SO15
combination use :
approx. 150 min.)
AC Adapter 03 (Optional) Approx. 210 min. (for
Desktop Holder SO15
combination use :
approx. 210 min.)
DC Adapter 03 (Optional) Approx. 230 min.
Operation time on full charge
(estimate)
Continuous
stand-by time
FOMA/3G Approx. 480 hours
(stationary)
GSM Approx. 380 hours
(stationary)
LTE Approx. 420 hours
(stationary)
Continuous
call time
FOMA/3G Approx. 640 min.
GSM Approx. 580 min.