NEEWER Vertical Multi Power Battery Grip Replacement For Nikon D7100 MB-D15, Compatible with EN-EL15 Specially designed for NIKON D7100 D7200 DSLR camera. With all the functions as the same as the original MB-D15 battery grip. Can hold 1 * EN-EL15 Battery or 6pcs AA battery.(Not Included.) Engineering plastic body and passed the drop test . Backed with Neewer 12-Month 100% Satisfaction Guarantee.