FujiFilm X-T4 Owner's Manual page 63

Charging via Computer
The camera can be charged via USB. USB charging is available with com-
puters with a manufacturer-approved operating system and USB interface.
Leave the computer on during charging.
O •
The battery will not charge while the camera is on.
•
To allow the camera battery to charge while the camera is connect-
ed to a computer, select ON for D CONNECTION SETTING > USB
POWER SUPPLY SETTING.
•
Connect the supplied USB cable.
•
Connect the camera directly to the computer; do not use a USB hub
or keyboard.
•
Charging stops if the computer enters sleep mode. To resume
charging, activate the computer and disconnect and reconnect the
USB cable.
•
Charging may not be supported depending on the model of com-
puter, computer settings, and the computer's current state.
•
The battery takes about 600 minutes to charge with a charging input
of 5 V/500 mA.
•
N
If the camera is turned on during charging,
charging will end and the USB connection
will instead be used to power the camera.
The battery level will begin to gradually
decline (P 242).
•
The camera will display an "external power source" icon when pow-
ered via USB.
Charging the Battery
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