Nikon EN-4 2000 mAh Rechargeable Battery for Nikon D1/D1x - OEM WORKS | eBay
Amazon.com : iShoot Metal 80mm Quick Release Plate for Large Camera Body with Battery Grip, Compatible with Canon EOS 1D 1Ds 1DX Series Nikon D1 D2 D3 D4 D5 D6 Series and
Nikon D1 Review: Digital Photography Review
Source EN-4 Battery Pack (Ni-MH) For Nikon D1 D1H D1X Digital Camera on m.alibaba.com
Genuine Nikon EN-4 Ni-MH Rechargeable Battery Pack UNTESTED for D1, D1H & D1X | eBay
Amazon.com : EN-4 Battery for Nikon D1 D1H D1X Camera : Electronics
EN-4 Battery for Nikon D1 D1H D1X Camera NEW | eBay