The GB-E8 Battery Grip for Cannon DSLR cameras holds up to2 LP-E8 battery packs simultaneously to effectively double your shooting power, plus the grip includes a holder to use 6 AA batteries. In addition, the grip includes a vertical shutter release and a mode wheel to provide access to all of the camera functions and making shooting with the camera in a vertical position just as comfortable as shooting horizontally.
Battery holder for 2 LP-E8 batteries
Comfort and control in vertical position
Also works with 6 AA batteries
Includes vertical shutter release button and dial
Extends shooting time
Compatibility: This battery grip is compatible with the Canon EOS Rebel T2i, T3i, and T4i.