- Phottix Premium Series Multifunction Battery Grip
Holds up to 2 BP-511 or BP-511A lithium-ion batteries (not included)
To provide additional power for your camera. Included tray holds up to 6 AA batteries (not included).
For connection of a compatible tripod (not included).
AE/FE lock, AF point select and main dial controls
Allow easy control over your camera.
Vertical shutter button
Enables simple shooting in vertical orientation.
Compatible with Canon 20D, 30D, 40D and 50D cameras
For a proper fit.