Nikon D7100, D7200 battery grip MB-D15 + EN EL15 accu
Amazon.com: Battery Door Cover Lid Cap for Nikon D7000 D7100 D600 D610 D7200 : Video Games
Amazon.com : Neewer Vertical Battery Grip Replacement for MB-D15 Works with EN-EL15 Battery or 6 Pieces AA Batteries for Nikon D7100 D7200 Digital SLR Camera : Electronics
Nikon MB-D15 Multi Battery Power Pack 27096 B&H Photo Video
Vello BG-N11 Battery Grip for Nikon D7100 & D7200 BG-N11 B&H
Green Extreme MB-D15 Battery Grip for Nikon D7100 & D7200 GX-MB-D15
Weekly Nikon news flash #215 - Nikon Rumors
2050mAh Nikon D7100 D500 camera accu EN-EL15b EN-EL15c