Amazon.com : DSTE Replacement for Pro IR Remote Vertical Battery Grip + 2X EN-EL9 Compatible Nikon D40 D40X D60 D3000 D5000 SLR Digital Camera : Digital Camera Batteries : Electronics
Battery Vertical Grip, Multi Power Battery Pack for Canon and Nikon – Fotodiox, Inc. USA
Nikon D5000 12.3MP DSLR Camera - Lenses and Cameras
Battery Grip for Nikon D5000 D3000 D60 D40X - proPCH