Aputure Camera Battery Grip for Nikon D7000 can hold one EN-EL15 battery or six AA batteries to extend the battery life of your DSLR camera, it is powerful, versatile, and comfortable.

Features:
Powerful, versatile, and comfortable. 
Extends the battery life of your DSLR camera.
Offers a secondary shutter release button for vertical and portrait photography.
Includes special function buttons for more shooting options. 
Makes vertical shooting possible. 
Shutter button, AF-ON, Control wheels, etc (depending on model). 
Holds one EN-EL15 battery or six AA batteries (batteries not include).

Specifications:
Color: Black
Compatible with: Nikon D7000
Power sources: (1) One EN-EL15 battery; (2) 6 AA/LR6 alkaline batteries; (3) EH-5a AC Adapter
Working temperature: 0? - +40?
Dimension: 13.3 * 4.3 * 6.5cm
Weight: 200g
Package size: 15.5 * 12.5 * 9cm
Package weight: 371g