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
Vello BG-N11 Battery Grip for Nikon D7100 & D7200 BG-N11 B&H
Nikon MB-D15 Multi-battery grip for Nikon D7100 digital SLR at Crutchfield
Wasabi Power Battery Grip for Nikon MB-D15H and Nikon D7100 (with Remote) - Walmart.com
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
Meike MK-D7100 / MB-D15 Vertical Battery Grip Holder for Nikon D7100 D – JG Superstore
Meike MK-D7100 / MB-D15 Vertical Battery Grip Holder for Nikon D7100 D – JG Superstore