FujiFilm X-T2 Owner's Manual page 49

The Charging Indicator
The charging indicator shows battery charge status as follows:
Charging indicator Charging indicator
Off
On
Blinks
Battery status Battery status
Battery not
inserted.
Battery fully
charged.
Battery charging.
Battery fault.
Charging the Battery
Action Action
Insert the battery.
Remove the battery.
—
Unplug the charger and
remove the battery.
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