Icom ID-31A Instruction Manual - Page 26
■ Battery information, Battery life, Battery icon
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4 BATTERY CHARGING ■■Battery information DDBattery life The transceiver operates with the BP-271 or BP-272 Li-ion battery packs, as follows. When operating in the DV mode, the operating time may be shortened by one-half hour. Battery pack Voltage Capacity Battery life*1 BP-271 7.4 V 1150 mAh (min.) 1200 mAh (typ.) 4.5 hrs. BP-272 7.4 V 1880 mAh (min.) 2000 mAh (typ.) 8 hrs. *1 When the power save function is set to "Auto (Short)," and the operating time is calculated under the following conditions; TX : RX : standby = 1 : 1 : 8 *2 The average operating life depends on the alkaline cells used. DDBattery icon The " " battery icon appears when the BP-271 or BP-272 Li-ion battery pack is attached to the transceiver. • W hen the BP-273 battery case is attached to the transceiver, the battery icon cannot display the battery capacity of the alkaline batteries. The battery icon stays " ," and it does not reflect with the true battery capacity. • W ithout disconnecting the battery charger or external DC power, the battery icon does not appear when turning power ON after charging is completed. Icon Battery condition The battery has sufficient capacity. The battery is exhausted a little. The battery is nearing exhaustion. Charging is necessary. (The transceiver can be operated for a short time.) The battery is almost exhaustion. Charging is necessary. (The transceiver quickly becomes impossible to operate.) 17
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