Neewer Pro Battery Grip (Replacement for BG-E8) for Canon EOS 550D/600D/650D/700D Rebel T2i/T3i/T4i/T5i + 2 7.4V 1140mAh LP-E8 Replacement Battery Pro Battery Grip for Canon EOS 550D/600D/650D/700D Rebel T2i/T3i/T4i/T5i SLR Camera. Replacement for the original Canon LP-E8 battery pack. Vertical shutter with half-press function. Same function as the original BG-E8 battery grip. Never run out of battery power when you're about to capture the perfect moment. Backed with Neewer 12-Month 100% Satisfaction Guarantee.