Aputure Camera Battery Grip BP-E9 for Canon EOS 60D Features: Powerful, versatile, and portable. Extends the battery life of your DSLR camera, Offers a secondary shutter release button for vertical and portrait photography. Includes special function buttons for more shooting options. Makes vertical shooting possible. Shutter button, AF-ON, Control wheels, etc (depending on model). Holds 2 lithium batteries or 6 AA batteries (batteries not include).