Vello Battery Grip for Sony a9 III and a1 II

The Battery Grip for Sony a9 III and a1 II from Vello offers extended shooting time and comfort when shooting in a portrait orientation with the Sony a9 III and a1 II mirrorless cameras. It features an alternate shutter release button, AF-ON and AEL buttons, three custom buttons, a multi-selector, front and rear dials, and a third dial that's lockable. This makes the grip ideal for shooting portrait photography. The BG-S9 also includes a convenient control-lock switch to prevent accidentally triggering the grip's controls.