Kenwood ProTalk TK-3501 Instruction Manual page 13

Note:
◆ When an abnormality occurs during charging, the indicator
performs as follows:
Blinks Red: The battery pack is either defective or the battery
pack contacts are not properly mated with those of the charger.
Alternates Flashing Green and Orange: The battery pack
has not satisfi ed the charging start temperature. Remove the
battery pack from the charger and wait until it reaches a normal
temperature before charging it again.
◆ The ambient temperature should be between 5°C and 40°C while
charging is in progress. Charging outside this range may not fully
charge the battery.
◆ The battery pack life is over when its operating time decreases
even though it is fully and correctly charged. Replace the battery
pack.
◆ While operating the transceiver using a Li-ion battery pack in
areas of an ambient temperature of –10°C and lower, operating
time may be shortened.
◆ Attention should be drawn to the environmental aspects of battery
pack disposal.
BATTERY LIFE
The operating times listed in the table below are measured
under the following cyclic conditions:
Calculated using 5% transmit time, 5% receive time, and 90%
standby time.
Battery Type
KNB-63L
KNB-65L
Operating Time/ Hours (Approx.)
Battery Saver On
20 h
26 h
Battery Saver Off
14 h
18 h
5