Nikon Akku EN-EL18d (Z9)

Battery Endurance
The video footage or number of shots that can be recorded with a fully-charged EN-EL18d rechargeable Li-ion battery  is given below . Actual endurance varies with such factors as the condition of the battery, the interval between shots, and the options selected in the camera menus.

Photo Mode (Single Frame): Number of Shots 
• [Viewfinder only] selected for monitor mode with:
◦ [ON] selected for [Energy saving (photo mode)] in the setup menu: Approx. 740 shots
◦ [OFF] selected for [Energy saving (photo mode)] in the setup menu: Approx. 700 shots
• [Monitor only] selected for monitor mode with:
◦ [ON] selected for [Energy saving (photo mode)] in the setup menu: Approx. 770 shots
◦ [OFF] selected for [Energy saving (photo mode)] in the setup menu: Approx. 740 shots
Photo Mode (Burst Photography): Number of Shots 
Approx. 5310 shots
Video Mode: Length of Footage 
• [Viewfinder only] selected for monitor mode: Approx. 170 minutes
• [Monitor only] selected for monitor mode: Approx. 170 minutes