The original Nikon EN-EL18D battery for the Z9 camera is now back in stock at Adorama and Amazon – just like last time, these will sell out fast.
Update: the Nikon EN-EL18D battery for Z9 is now sold out as expected, third party Z89 batteries are still in stock.
There are also some cheaper third-party battery options for the Nikon Z9 that were released recently:
