Nikon MB-D80 Multi-Power Battery Pack

The MB-D80 Multi-Power Battery Pack expands the photographer's range of action and, thanks to its sophisticated ergonomics, also increases shooting stability. It is powered by one or two EN-EL3e batteries resp. six AA * batteries, equipped with additional command dials and shutter-release buttons and exposure memory/focus lock for more comfortable portrait shooting. With one EN-EL3e battery, up to 2,500 images can be taken, with two EN-EL3e batteries up to 5,000 images.
* Compatible AA batteries include alkaline, NiMH, lithium, and nickel-manganese batteries.