The Digipower PGR-CNE8 Multi-Power Battery Grip is compatible with the Canon EOS T2i and T3i D-SLR camera models. It is designed to double your shooting time by housing an additional Digipower BP-LPE8 or Canon LP-E8 battery. The PGR-CNE8 battery grip provides stability when capturing scenes in the vertical format. The PGR-CNE8 gives you the the option to power your Canon D-SLR camera with 6 x AA batteries when using the included AA battery cartridge.
Canon EOS Rebel T3i
Canon EOS Rebel T2i