Nikon Z9 User Manual page 24

•
To charge the battery, plug the charging AC adapter in to a household
power outlet. The charge lamps flash while charging is in progress and
stop flashing as charging completes.
•
Insert the battery (terminals first), aligning the end of the battery with
the guide and then sliding the battery in the direction indicated until
it clicks into place.
•
An exhausted battery will fully charge in about 4 hours.
•
As charging progresses, the charge lamps will light one at a time until
charging is complete and all three lamps are lit.
•
Battery status is shown by the charge lamps:
Charge lamps
100%
80%
50%
Charging the Battery
24
<50% ≥50%, <80%
I (off) I (off)
I (off) H (flashes)
H (flashes) K (on)
Charge state
≥80%,
<100%
H (flashes)
K (on)
K (on)
100%
K (on)
K (on)
K (on)