The Xit XTNG600 battery grip for the Nikon D600 DSLR camera is the perfect compliment to your photo equipment. It helps to add stability while giving you approximately double your shooting time. It features a vertical shutter release. It takes either 1 EN-EL15 Lithium Ion rechargeable battery or 6 AA batteries in the included AA battery tray. It has a 1 year limited warranty. Substitute for the Nikon MB-D14 grip