Maximal Power Grip CAN 60D Power Battery Grip for Canon BG-E9 and 60D Digital SLR DSLR Camera Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Works with Canon BG-E9, 60D Digital SLR DSLR Camera Vertical shutter control for easy, steady and comfortable portrait shots and better shooting performance Holds 2 LP-E6 or 6 AA batteries at the same time to provide extended power usage and long-lasting shots 1 year limited warranty