Icom IC-U20SR Operating Manual page 25

6
OPTIONS
Battery charging
DBattery charging
• Fully charge the transceiver before using it for the first time, or if it has not been used for more than 2 months�
The charger automatically restarts charging when the battery voltage drops�
• Disconnect the AC adapter from the outlet when not charging the battery�
• Use the supplied USB cable�
• The battery icon on the function display blinks while charging and lights when the charging has been completed�
DCharging directly
USB
Type-C
To the [USB] connector
Turn OFF
Charging time: Approximately 5�5 hours with 5 V/1 A input
NOTE for charging with a USB cable:
• Use a 5 V/1 A output AC adapter�
• USB Power Delivery (USB PD) is not supported�
• The charging time may differ, depending on the current� When you use a lower than 1 A output AC adapter or PC, it may take longer to
charge, or the battery may not be charged�
• Before using the AC adapter, thoroughly read its instructions�
NOTE: If "Q ER" is displayed, a charging error has occurred�
• Disconnect the USB cable or AC adapter, and then connect properly�
• Properly install the battery pack to the transceiver�
• Properly insert the transceiver into the charging cradle�
• Charge the battery pack within the specified temperature range: 15°C ~ 40°C�
To an AC adapter or a PC
(User supplied)
USB cable
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DCharging on the cradle
Turn OFF
Charging cradle
(BC-262)
6-2
NOTE: Be sure the
tabs on the transceiver
are correctly aligned
with the guide rails
inside the cradle�
Tabs
Guide rails
USB cable
USB Type-C
L Charging together
with one cable is not
supported� Charge by
inserting a cable into
each charger�