This is a generic, equivalent one, 100% compatible. This Replacement Li-ion rechargeable battery is designed to compatible with Nikon EN EL4 Camera D2X D2Xs D3 D3S D3X F6.

Specifications:
* Product Type: generic/equivalent
* Chemical Composition: Li-ion
* Voltage: 11.1V
* Capacity: 3200mAh
* Condition: new, 1 Year Warranty!
* Use Integrated microchip which can prevent overcharge and over-discharge.
* No memory effect, batteries can be charged or discharged at any time without harm.

Replace Part Numbers:
EN-EL4, EN-EL4a

Compatible with the following Nikon camera models:
Camera D2Z
Camera D2H
Camera D2Hs
Camera D2X
Camera D2Xs
Camera D3
Camera D3S
Camera D3X
Camera F6
Grip MB-D10 D300 D300S D700 MB-40 (Note: Need an extra BL-3 Battery Chamber Cover)

Package Included:
1 x 11.1V 3200mAh Replacement Battery for Nikon EN EL4 Camera D2X D2Xs D3 D3S D3X F6