I'd never waste money on a battery grip – I just carry extra batteries instead | Digital Camera World
PLNMBN10 L-Bracket for Nikon Z6, Z7, Z6 II, and Z7 II | ProMediaGear
Vertical Battery Grip Holder for Nikon Z5 Z6 Z7 II replace MB-N10 EN-EL15 EL15B | eBay
Nikon MB-N11 Power Battery Pack for Z6 II & Z7 II
Battery Grip Pack as MB-N10 Replacement for Nikon Z6 Z7 Camera, Support Vertical Shooting, Works with 2 EN-EL15a Rechargeable Li-ion Batteries ( Battery Not Included) - Newegg.com
SmallRig Camera Cage for Nikon Z6 II/Z7 II with MB-N11 3866 B&H
BM Premium 2 Pack of EN-EL15C High Capacity Batteries for Nikon Z5, Z6, Z6 II, Z7, Z7II D780, D850, D7500, 1 V1, D500, D600, D610, D750, D800, D800E, D810, D810A, D7000, D7100,
Nikon Z6 Mirrorless Digital Camera with 24-70mm Lens Professional Bundle W/ Bag, Extra Battery, LED Light, Mic, Filters, Tripod, Monitor and More - (Intl Model) - Walmart.com