vivitar battery grip kit compatible with eos 6d mark ii digital slr camera - includes qty 2 bm premium lp-e6 batteries + bg-e21 replacement battery grip bm premium the vivitar bg-e21 pro series multi-power battery grip for canon eos 6d mark ii dslr camera allows the eos 6d mark ii to be powered by two lp-e6n batteries, effectively doubling your shooting capacity. the bg-e21 also provides a comfortable vertical grip with an additional shutter release and scroll wheel for easy access to the camera functions when shooting in the vertical orientation.<br> <b>key features:</b><br> effectively doubles shooting capacity<br> holds two lp-e6 batteries <br> improves stability<br> vertical shutter release & scroll wheel<br><br> <b>kit includes:</b><br> <b>1. </b>bg-e21 replacement battery grip<br> <b>2. </b>qty 2 bm premium lp-e6 batteries<br>