Same function as original Canon battery grip 100DH  Slots for 8 AA batteries or 2 LP-E12 Li-ion Battery pack Built-in tripod socket Built-in vertical grip shutter button & main dial ...

Same function as the original Canon battery grip BG-E16H Slots for 6 AA batteries or 2 LP-E6N Li-ion Battery pack Built-in tripod socket Built-in vertical grip shutter button & main...

Same function as the original Canon battery grip BG-E20RC Slots for 2 LP-E6 Li-ion Battery pack Built-in tripod socket Built-in vertical grip shutter button & main dial  IR remote function...

Same function as the original Canon battery grip  Slots for 6 AA batteries or 2 LP-E10 Li-ion Battery pack Built-in vertical grip shutter button & main dial  Built-in tripod socket...