The previously reported Nikon EN-EL25A Li-ion rechargeable battery for Z50, Z30, and Zfc cameras is now available for pre-order: Additional information:
Nikon released firmware update version 2.50 for the Z50 APS-C mirrorless camera (now up to $200 off) with a single change: Added support for the power zoom feature on power zoom lenses. Previous Nikon Z50 coverage can be found here:
Nikon just released new firmware updates for the Z50, Z5, Z6, Z7 mirrorless cameras, the Nikkor Z 70-200mm f/2.8 lens, and the WR-1 wireless remote controller: