Ultimaxx Battery Grip Replacement for BG-E21 for Canon EOS 6D Mark II DSLR Camera with Essential Accessory Bundle - SlrHut.com
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Neewer® BG-E8 Replacement Battery Grip for Canon EOS 550D/600D/650D/700D Rebel T2i/T3i/T4i/T5i SLR Camera, Works with 1 or 2 Pieces LP-E8 or 6 Pieces AA Batteries: Amazon.co.uk: Electronics & Photo