2-5
Battery status indicator
The battery status indicator displays the attached
battery pack's (BP-271 or BP-272) remaining battery
charge.
D Battery warning beeps
When the battery charge is almost exhausted, the bat-
tery status indicator, “ ,” starts blinking, and warning
beeps sound every 30 seconds. Charge the battery
pack when the beeps begin to sound.
When “LOW BATTERY” is displayed, the communica-
tion terminal power will automatically turn OFF soon.
Indicator Battery status
The battery charge has sufficient capacity.
The battery charge is exhausted a little.
The battery charge is nearing exhaustion.
Charging is necessary. (The communication
terminal can be operated for a short time.)
The battery charge is almost exhausted.
Charging is necessary. (The communication
terminal will quickly become impossible to
operate.)
Battery life
The approximate battery life (operating time) is shown
to the left.
NOTE:
The battery life decreases if the communication ter-
minal is out of a communication area for a long time,
causing the terminal to continuously search for an
access point (roaming).
BP-271 BP-272
Voltage 7.4 V
Capacity
1150 mAh
(minimum)
1200 mAh (typical)
1880 mAh (minimum)
2000 mAh (typical)
Battery life
(approximate)
27 hours 40 hours
• Duty cycle: TX : RX : Standby = 1 : 1 : 8
(based on operating style)
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