Vello BG-C9 Battery Grip for Canon 5D Mark III
Compatible with the Canon 5D Mark III digital SLR camera
Provides comfortable and secure handling when shooting in the vertical position, including a secondary shutter release button, AF start button, AF point selection, AE lock/FE lock button, multi function button, and main dial.
Accepts up to 2 LP-E6 batteries to effectively double the camera's battery life
The included AA battery holder allows you to use 6 AA batteries for added convenience
Features anti-slip rubber gripping and a securely locking battery chamber door.
Contains a camera battery door holder to store the camera's battery chamber door when the grip is mounted.