Sony Alpha a9 Mirrorless Digital Camera, Full Frame - Bundle VG-C3EM Vertical Grip, NPA-MQZ1K Multi-Battery Adapter Kit

introducing the brick by Sony no that's not really what it's called it's the Sony multi battery adapter kit NPA mqz 1k you got that yeah this is the Z adapter that will go into the bottom of the camera after we remove the door of the camera so here we have the layout of the buttons and you can see that only the bottom left battery is charging the camera automatically senses which battery needs to charge the most and goes to that one first and this is the battery check showing that the other two batteries attached are fully charged on this side of the adapter there is a small USB port which means you can drive along in your car and charge all four batteries at once as you're driving which is very very handy at the bottom you can see the DC the the power adapter for the AC plugged in on the left hand side on the top behind the little door there are two USB ports these are output ports and