For Sony Alpha a9 II, a9, a7R IV, a7R III, a7 III, and a6600 Cameras
The 7.2 VDC, 2280mAh NP-FZ100 Rechargeable Lithium-Ion Battery from Sony is a high-capacity Z-series power source for select digital cameras.
This battery has InfoLITHIUM support for displaying the remaining charge of the battery on the camera's LCD screen.
Alpha a9 II
Alpha a7R IV
Alpha a7R III
Alpha a7 III