NEEWER Vertical Battery Grip with LCD Screen Monitor Replacement BG-E8 - Capacity to Hold 2PCS LP-E8 Batteries or 6PCS AA Batteries for Canon EOS 550D/T2i 600D/T3i 650D/T4i 700D/T5i Pro LCD Timer Battery Grip for Canon 550D/T2i 600D/T3i 650D/T4i 700D/T5i SLR Camera. Hold 6 AA batteries or 2 LP-E8 Li-ion batteries. Doubling the battery capacity of your camera, effectively extend your shooting time. Professional edition with vertical-grip shutter-release button, AF-on button, etc. Clock & stopwatch setting. 1/2" built-in LCD monitor displays information. LCD background light. Even more functions than the original battery grip. High quality product with big discount from the original one.