Vertical Battery Holder Andoer BG-2N Vertical Battery Grip Holder for Nikon D7100/D7200 DSLR Camera Compatible with EN-EL Battery Hand Grip H6Q7V0Z0 | Wish
Amazon.com: Green Extreme Multi Power Battery Grip (MB-D15 Replacement) for Nikon D7100 & D7200 DSLR Camera, Holds EN-EL15 Battery or 8 AA Batteries : Electronics
Amazon.com : Battery Grip Kit for Nikon D7100, D7200 Digital SLR Camera Includes Qty 2 Replacement EN-EL15 Batteries + Vertical Battery Grip + More!! : Digital Camera Accessory Kits : Electronics
Nikon MB-D15, Multi Battery Power Pack / Grip for D7100 & D7200 Digital Camera 27096