OEM Battery Grips Replacement for NIKON MB D31

Note:

This Multi-Power Battery Pack for Nikon D3100 is used with Nikon D3100 Camera only, has the same functions as the original Nikon grip MB-D31. It can hold one EN-EL14 rechargeable battery or six AA batteries (alkaline, Ni-MH, or lithium) - effectively doubling your shooting capacity. This battery grip includes an alternate shutter-release button for vertical shoots and the AE-L/AF-L button, Multi selector, main dials and subcommand dials to increase its functions, used more conveniently. Camera menu options allow users to choose whether the camera battery or this battery grip first.
Nikon MB-D31 Battery Grip For Nikon D3100 DSLR Camera

Package Including:
Battery Grip for Nikon 3100 x1 (no battery included)
Battery Holder for EN-EL14 battery x1

The MB-D31 replacement for the below laptop battery part numbers:

Replacement for NIKON

MBD31,

MB D31,

The MB-D31 can also replace for the below models:

Replacement for NIKON

D3100,