Do you want to get continuous power supply when you are shooting in the open air? If so, you should pay attention to this Professional Battery Grip for Canon 7D Black. The grip has a built-in vertical shutter release button, and it can hold two LP-E6 lithium-ion battery packs, or six AA batteries using the included battery holder. And it provides additional shutter release, main dial, AE lock and AF point selection controls for easier vertical shooting. Your wise decision!<!--Features --><p>FEATURES</p><UL><LI>This battery grip is specially designed for Canon 7D</LI><LI>Convenient to use, it can hold up to 6pcs AA batteries or 2pcs LP-E6 Li-ion batteries</LI><LI>It can double the battery capacity of your camera and effectively extend your shooting time</LI><LI>Shutter release button on the vertical grip makes shooting easier and more comfortable</LI><LI>More comfortable vertical shooting</LI><LI>Lightweight and portable to carry with</LI><LI>Professional edition with functional buttons</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Battery</TD><TD width=365>1 or 2pcs LP-E6 Lithium Battery, 6 x AA Batteries (LR6, HR, FR)</TD></TR><TR><TD width=131>Power Switch</TD><TD width=365>Camera&acute;s Power Switch</TD></TR><TR><TD width=131>Working Temperature</TD><TD width=365>0→-+40→</TD></TR><TR><TD width=131>Working Humidity</TD><TD width=365>85% or less</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Weight</TD><TD width=365>15.55 oz / 441 g</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(5.83 x 4.48 x 3.03) " / (14.8 x 11.4 x 7.7) cm (L x W x H)</TD></TR><TR><TD width=131>Compatible with</TD><TD width=365>for Canon 7D</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Battery Grip</LI><LI>1 x Battery Holder for AA batteries</LI></UL><!--Extra Info --><!--produts_compatibility -->