1. Compatible with battery models:

Nikon EN-EL9
Nikon EN-EL9a
Nikon EN-EL9e

2. Compatible with charger models:

Nikon MH-23

3. Compatible with camera models:

Nikon D40 SLR Digital Camera
Nikon D40X SLR Digital Camera
Nikon D60 SLR Digital Camera
Nikon D3000 SLR Digital Camera
Nikon D5000 SLR Digital Camera

4. Compatible with battery grip models:

BG-2A for Nikon D40/D40x/D60/D3000/D5000 DSLR Camera