CE Compass VG-C77AM Vertical Battery Grip For Sony Alpha SLT A77 DSLR Camera
This is a professional vertical battery grip for Sony Alpha DSLR- A77 / A77V, compatible with original Sony VG-C77AM,that can hold one or two NP-FM500H Batteries. It can double the battery capacity of your camera, It allows users to add a vertical shutter release for more comfortable portrait shooting.