Mcoplus MCO-D7100 Vertical Battery Holder Grip for Nikon Camera D7100 D7200 replace MB-D15 as EN-EL15 This battery grip/holder is compatible with Nikon D7100 Features shutter-release button, AE-L/AE-L button, multi selector, main and sub-command dials for shooting in a vertical position Can hold one EN-EL15 rechargeable Li-ion batteries, 6 * AA batteries (LR6, HR, FR), effectively increasing the camera operating time Has a tripod socket Original Manufactory Package