Energizer ENG-CT3 Battery Grip for Canon T3 DSLRs (Black) High-power battery life and long-lasting energy storage Vertical shutter release designed for comfortable portrait shooting Well-balanced construction to mimic full-frame feel Compatible with Canon Rebel T3 (EOS 1100D) DSLR cameras Holds up to two LP-E10 batteries and does NOT have an adapter to hold AA batteries.