Ricci talks about the new Nikon MB-N11 multi-battery power pack vertical grip:
The grip (or the new Nikon MB-N11 multi battery power pack with vertical grip)
This third-party battery grip for Nikon Z6/Z7 cameras has a shutter button
The new Nikon MB-N11 multi-battery power pack vertical grip is available for pre-order at Adorama | B&H | Park Camera | Calumet.
