A Meike brand MK-550D multi-power battery pack/grip that is designed to fit Canon DSLR cameras Rebel T2i, T3i, T4i and T5i. This item will hold up to two (2) Canon LP-E8 batteries or allows you to run on 8 AA batteries with its separate AA battery holder adapter. The grip sports a nice shutter button on its lower right front side for easy vertical shooting. Helps to add stability to the camera for better hand holding shots. No batteries are included.