The ProLine EN-EL18d Lithium-Ion Battery from Jupio is compatible with the Nikon Z9, D4, D4S, D5, and D6 cameras. It can be charged with the Nikon MH-33 charger as well as the older Nikon MH-26 charger.
TheJupio Portable Dual-Battery Charger provides sequential charging for two lithium-ion V-mount batteries. It also features a locking 4-pin XLR DC power output that can run off a battery or the included power supply to power compatible camcorders and other devices. The charger has a handle on top and a fold-out kickstand on the bottom, plus charge status LED indicators and a discharge button that allows you to always have a clean and fully charged battery.
Charge status LED indicators
4-pin XLR DC output (16.5V, 4.5A); works off battery power or power supply