Buy from Amazon.com : http://fave.co/1F0I5x8 <br /><br />Aputure Vertical Battery Grip for Nikon D7000 Replaces Nikon MB-D11 Multi-power Battery Pack<br /><br />Product Description : <br />Uses two lithium batteries <br />Vertical shutter enabled via link cable <br />Built-in tripod mount <br />Includes a 24 month manufacturer warranty
